| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
830MiB/s (870MB/s) |
207 |
2048MiB (2147MB) |
2467-2467msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.28
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=3124917: Fri Oct 3 07:05:22 2025
write: IOPS=207, BW=830MiB/s (870MB/s)(2048MiB/2467msec); 0 zone resets
slat (usec): min=201, max=2938, avg=435.16, stdev=196.04
clat (usec): min=2780, max=17438, avg=4377.64, stdev=1816.48
lat (usec): min=3227, max=17794, avg=4813.31, stdev=1824.21
clat percentiles (usec):
| 1.00th=[ 3032], 5.00th=[ 3163], 10.00th=[ 3228], 20.00th=[ 3359],
| 30.00th=[ 3490], 40.00th=[ 3589], 50.00th=[ 3752], 60.00th=[ 3916],
| 70.00th=[ 4293], 80.00th=[ 4883], 90.00th=[ 6194], 95.00th=[ 7701],
| 99.00th=[12649], 99.50th=[16057], 99.90th=[17433], 99.95th=[17433],
| 99.99th=[17433]
bw ( KiB/s): min=794624, max=884736, per=99.98%, avg=849920.00, stdev=40891.68, samples=4
iops : min= 194, max= 216, avg=207.50, stdev= 9.98, samples=4
lat (msec) : 4=63.48%, 10=34.38%, 20=2.15%
cpu : usr=4.26%, sys=4.46%, ctx=547, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=830MiB/s (870MB/s), 830MiB/s-830MiB/s (870MB/s-870MB/s), io=2048MiB (2147MB), run=2467-2467msec
Disk stats (read/write):
dm-2: ios=96/8336, merge=0/2916, ticks=75/17167, in_queue=17242, util=98.23%, aggrios=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.15%
sdm: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sds: ios=1/0, merge=0/0, ticks=1/0, in_queue=1, util=0.15%
sdg: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdn: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.15%
sdv: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdj: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.15%
sdr: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.15%
sdh: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
|
| test-performance-hds0i |
/tmp/test-1 |
1357MiB/s (1423MB/s) |
339 |
2048MiB (2147MB) |
1509-1509msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=14547: Fri Sep 26 17:02:59 2025
write: IOPS=339, BW=1357MiB/s (1423MB/s)(2048MiB/1509msec); 0 zone resets
slat (usec): min=102, max=286, avg=136.07, stdev=15.00
clat (usec): min=2499, max=32902, avg=2809.13, stdev=1358.49
lat (usec): min=2631, max=33034, avg=2945.20, stdev=1358.54
clat percentiles (usec):
| 1.00th=[ 2540], 5.00th=[ 2540], 10.00th=[ 2540], 20.00th=[ 2573],
| 30.00th=[ 2606], 40.00th=[ 2606], 50.00th=[ 2638], 60.00th=[ 2671],
| 70.00th=[ 2769], 80.00th=[ 3032], 90.00th=[ 3097], 95.00th=[ 3163],
| 99.00th=[ 3359], 99.50th=[ 4883], 99.90th=[32900], 99.95th=[32900],
| 99.99th=[32900]
bw ( MiB/s): min= 1272, max= 1448, per=100.00%, avg=1357.33, stdev=88.12, samples=3
iops : min= 318, max= 362, avg=339.33, stdev=22.03, samples=3
lat (msec) : 4=99.22%, 10=0.59%, 50=0.20%
cpu : usr=2.39%, sys=2.32%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1357MiB/s (1423MB/s), 1357MiB/s-1357MiB/s (1423MB/s-1423MB/s), io=2048MiB (2147MB), run=1509-1509msec
Disk stats (read/write):
dm-0: ios=0/934, sectors=0/3825664, merge=0/0, ticks=0/2594, in_queue=2594, util=88.20%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/4146, aggrin_queue=4146, aggrutil=86.71%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/4146, in_queue=4146, util=86.71%
|
| test-performance-hds0t |
/tmp/test-1 |
590MiB/s (619MB/s) |
147 |
2048MiB (2147MB) |
3472-3472msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12182: Fri Sep 26 17:03:04 2025
write: IOPS=147, BW=590MiB/s (619MB/s)(2048MiB/3472msec); 0 zone resets
slat (usec): min=218, max=602, avg=363.52, stdev=54.33
clat (msec): min=3, max=184, avg= 6.42, stdev=13.32
lat (msec): min=4, max=185, avg= 6.78, stdev=13.33
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 5], 10.00th=[ 5], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 6], 95.00th=[ 8],
| 99.00th=[ 61], 99.50th=[ 131], 99.90th=[ 186], 99.95th=[ 186],
| 99.99th=[ 186]
bw ( KiB/s): min=401408, max=876544, per=100.00%, avg=608938.67, stdev=164711.50, samples=6
iops : min= 98, max= 214, avg=148.67, stdev=40.21, samples=6
lat (msec) : 4=0.20%, 10=96.29%, 20=1.56%, 50=0.59%, 100=0.59%
lat (msec) : 250=0.78%
cpu : usr=3.77%, sys=1.67%, ctx=514, majf=0, minf=14
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=590MiB/s (619MB/s), 590MiB/s-590MiB/s (619MB/s-619MB/s), io=2048MiB (2147MB), run=3472-3472msec
Disk stats (read/write):
dm-0: ios=0/2027, sectors=0/4047248, merge=0/0, ticks=0/11931, in_queue=11931, util=92.23%, aggrios=0/3075, aggsectors=0/4194704, aggrmerge=0/560, aggrticks=0/17173, aggrin_queue=17381, aggrutil=90.63%
sda: ios=0/3075, sectors=0/4194704, merge=0/560, ticks=0/17173, in_queue=17381, util=90.63%
|
| test-performance-hds1i |
/tmp/test-1 |
666MiB/s (698MB/s) |
166 |
2048MiB (2147MB) |
3075-3075msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12321: Fri Sep 26 17:03:08 2025
write: IOPS=166, BW=666MiB/s (698MB/s)(2048MiB/3075msec); 0 zone resets
slat (usec): min=122, max=1182, avg=171.15, stdev=49.79
clat (msec): min=3, max=124, avg= 5.83, stdev=10.53
lat (msec): min=3, max=124, avg= 6.00, stdev=10.53
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 6], 95.00th=[ 10],
| 99.00th=[ 57], 99.50th=[ 93], 99.90th=[ 125], 99.95th=[ 125],
| 99.99th=[ 125]
bw ( KiB/s): min=352256, max=1015808, per=99.10%, avg=675840.00, stdev=221684.06, samples=6
iops : min= 86, max= 248, avg=165.00, stdev=54.12, samples=6
lat (msec) : 4=64.65%, 10=30.66%, 20=1.95%, 50=1.37%, 100=1.17%
lat (msec) : 250=0.20%
cpu : usr=1.40%, sys=1.53%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=666MiB/s (698MB/s), 666MiB/s-666MiB/s (698MB/s-698MB/s), io=2048MiB (2147MB), run=3075-3075msec
Disk stats (read/write):
dm-0: ios=0/1458, sectors=0/3981312, merge=0/0, ticks=0/6723, in_queue=6723, util=94.01%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/7821, aggrin_queue=7821, aggrutil=92.71%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/7821, in_queue=7821, util=92.71%
|
| test-performance-hds1t |
/tmp/test-1 |
1168MiB/s (1224MB/s) |
291 |
2048MiB (2147MB) |
1754-1754msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12218: Fri Sep 26 17:03:11 2025
write: IOPS=291, BW=1168MiB/s (1224MB/s)(2048MiB/1754msec); 0 zone resets
slat (usec): min=113, max=814, avg=165.38, stdev=35.84
clat (usec): min=2797, max=92659, avg=3257.99, stdev=4008.21
lat (usec): min=2942, max=92820, avg=3423.38, stdev=4008.31
clat percentiles (usec):
| 1.00th=[ 2835], 5.00th=[ 2835], 10.00th=[ 2835], 20.00th=[ 2868],
| 30.00th=[ 2868], 40.00th=[ 2868], 50.00th=[ 2900], 60.00th=[ 2999],
| 70.00th=[ 3097], 80.00th=[ 3326], 90.00th=[ 3458], 95.00th=[ 3556],
| 99.00th=[ 4883], 99.50th=[ 5211], 99.90th=[92799], 99.95th=[92799],
| 99.99th=[92799]
bw ( MiB/s): min= 1024, max= 1320, per=99.80%, avg=1165.33, stdev=148.45, samples=3
iops : min= 256, max= 330, avg=291.33, stdev=37.11, samples=3
lat (msec) : 4=98.44%, 10=1.17%, 20=0.20%, 100=0.20%
cpu : usr=2.80%, sys=2.22%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1168MiB/s (1224MB/s), 1168MiB/s-1168MiB/s (1224MB/s-1224MB/s), io=2048MiB (2147MB), run=1754-1754msec
Disk stats (read/write):
dm-0: ios=0/954, sectors=0/3907584, merge=0/0, ticks=0/3124, in_queue=3124, util=90.29%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/4938, aggrin_queue=4938, aggrutil=88.89%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/4938, in_queue=4938, util=88.89%
|
| test-performance-hdv0i |
/tmp/test-1 |
1043MiB/s (1093MB/s) |
260 |
2048MiB (2147MB) |
1964-1964msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12443: Fri Sep 26 17:03:14 2025
write: IOPS=260, BW=1043MiB/s (1093MB/s)(2048MiB/1964msec); 0 zone resets
slat (usec): min=101, max=341, avg=134.90, stdev=18.14
clat (msec): min=2, max=267, avg= 3.70, stdev=13.45
lat (msec): min=2, max=267, avg= 3.83, stdev=13.45
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
| 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 3], 95.00th=[ 4],
| 99.00th=[ 4], 99.50th=[ 88], 99.90th=[ 268], 99.95th=[ 268],
| 99.99th=[ 268]
bw ( KiB/s): min=720896, max=1335296, per=97.43%, avg=1040384.00, stdev=307936.40, samples=3
iops : min= 176, max= 326, avg=254.00, stdev=75.18, samples=3
lat (msec) : 4=99.02%, 50=0.20%, 100=0.39%, 250=0.20%, 500=0.20%
cpu : usr=1.63%, sys=1.99%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1043MiB/s (1093MB/s), 1043MiB/s-1043MiB/s (1093MB/s-1093MB/s), io=2048MiB (2147MB), run=1964-1964msec
Disk stats (read/write):
dm-0: ios=0/966, sectors=0/3956736, merge=0/0, ticks=0/3624, in_queue=3624, util=91.35%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/7539, aggrin_queue=7540, aggrutil=89.92%
vda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/7539, in_queue=7540, util=89.92%
|
| test-performance-hdv0t |
/tmp/test-1 |
949MiB/s (996MB/s) |
237 |
2048MiB (2147MB) |
2157-2157msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12197: Fri Sep 26 17:03:18 2025
write: IOPS=237, BW=949MiB/s (996MB/s)(2048MiB/2157msec); 0 zone resets
slat (usec): min=118, max=315, avg=161.72, stdev=18.77
clat (msec): min=2, max=399, avg= 4.05, stdev=20.17
lat (msec): min=2, max=399, avg= 4.21, stdev=20.17
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
| 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 4], 95.00th=[ 4],
| 99.00th=[ 4], 99.50th=[ 37], 99.90th=[ 401], 99.95th=[ 401],
| 99.99th=[ 401]
bw ( KiB/s): min=360448, max=1335296, per=97.53%, avg=948224.00, stdev=414506.30, samples=4
iops : min= 88, max= 326, avg=231.50, stdev=101.20, samples=4
lat (msec) : 4=99.22%, 10=0.20%, 50=0.20%, 250=0.20%, 500=0.20%
cpu : usr=1.90%, sys=2.04%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=949MiB/s (996MB/s), 949MiB/s-949MiB/s (996MB/s-996MB/s), io=2048MiB (2147MB), run=2157-2157msec
Disk stats (read/write):
dm-0: ios=0/1010, sectors=0/4136960, merge=0/0, ticks=0/4092, in_queue=4092, util=91.96%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/7375, aggrin_queue=7376, aggrutil=90.02%
vda: ios=0/2048, sectors=0/4194304, merge=0/0, ticks=0/7375, in_queue=7376, util=90.02%
|
| test-performance-hdv1i |
/tmp/test-1 |
671MiB/s (704MB/s) |
167 |
2048MiB (2147MB) |
3050-3050msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12595: Fri Sep 26 17:03:22 2025
write: IOPS=167, BW=671MiB/s (704MB/s)(2048MiB/3050msec); 0 zone resets
slat (usec): min=123, max=345, avg=167.03, stdev=19.69
clat (msec): min=2, max=483, avg= 5.79, stdev=26.05
lat (msec): min=2, max=484, avg= 5.95, stdev=26.05
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 5], 95.00th=[ 5],
| 99.00th=[ 69], 99.50th=[ 184], 99.90th=[ 485], 99.95th=[ 485],
| 99.99th=[ 485]
bw ( KiB/s): min=90112, max=1425408, per=99.48%, avg=684032.00, stdev=435048.42, samples=6
iops : min= 22, max= 348, avg=167.00, stdev=106.21, samples=6
lat (msec) : 4=65.62%, 10=33.01%, 20=0.20%, 100=0.59%, 250=0.20%
lat (msec) : 500=0.39%
cpu : usr=1.08%, sys=1.84%, ctx=512, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=671MiB/s (704MB/s), 671MiB/s-671MiB/s (704MB/s-704MB/s), io=2048MiB (2147MB), run=3050-3050msec
Disk stats (read/write):
dm-0: ios=0/2004, sectors=0/4104192, merge=0/0, ticks=0/8833, in_queue=8833, util=94.48%, aggrios=0/3584, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/17199, aggrin_queue=17199, aggrutil=92.42%
vda: ios=0/3584, sectors=0/4194304, merge=0/0, ticks=0/17199, in_queue=17199, util=92.42%
|
| test-performance-hdv1t |
/tmp/test-1 |
653MiB/s (685MB/s) |
163 |
2048MiB (2147MB) |
3135-3135msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12813: Fri Sep 26 17:03:27 2025
write: IOPS=163, BW=653MiB/s (685MB/s)(2048MiB/3135msec); 0 zone resets
slat (usec): min=139, max=498, avg=193.57, stdev=26.47
clat (msec): min=2, max=264, avg= 5.93, stdev=13.68
lat (msec): min=2, max=264, avg= 6.12, stdev=13.68
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 5], 10.00th=[ 5], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 6], 95.00th=[ 8],
| 99.00th=[ 45], 99.50th=[ 61], 99.90th=[ 266], 99.95th=[ 266],
| 99.99th=[ 266]
bw ( KiB/s): min=393216, max=835584, per=98.58%, avg=659456.00, stdev=155064.84, samples=6
iops : min= 96, max= 204, avg=161.00, stdev=37.86, samples=6
lat (msec) : 4=3.71%, 10=94.34%, 20=0.39%, 50=0.78%, 100=0.39%
lat (msec) : 250=0.20%, 500=0.20%
cpu : usr=1.59%, sys=1.66%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=653MiB/s (685MB/s), 653MiB/s-653MiB/s (685MB/s-685MB/s), io=2048MiB (2147MB), run=3135-3135msec
Disk stats (read/write):
dm-0: ios=0/1836, sectors=0/3760128, merge=0/0, ticks=0/10847, in_queue=10847, util=94.11%, aggrios=0/4096, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/19724, aggrin_queue=19724, aggrutil=92.20%
vda: ios=0/4096, sectors=0/4194304, merge=0/0, ticks=0/19724, in_queue=19724, util=92.20%
|
| test-performance-wbs0i |
/tmp/test-1 |
848MiB/s (889MB/s) |
212 |
2048MiB (2147MB) |
2415-2415msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12633: Fri Sep 26 17:03:30 2025
write: IOPS=212, BW=848MiB/s (889MB/s)(2048MiB/2415msec); 0 zone resets
slat (usec): min=116, max=973, avg=177.56, stdev=51.76
clat (msec): min=3, max=139, avg= 4.54, stdev= 9.05
lat (msec): min=3, max=140, avg= 4.71, stdev= 9.06
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 4], 80.00th=[ 4], 90.00th=[ 4], 95.00th=[ 5],
| 99.00th=[ 27], 99.50th=[ 73], 99.90th=[ 140], 99.95th=[ 140],
| 99.99th=[ 140]
bw ( KiB/s): min=811008, max=1138688, per=100.00%, avg=1019904.00, stdev=150978.95, samples=4
iops : min= 198, max= 278, avg=249.00, stdev=36.86, samples=4
lat (msec) : 4=90.43%, 10=7.03%, 20=1.17%, 50=0.59%, 100=0.39%
lat (msec) : 250=0.39%
cpu : usr=1.57%, sys=2.32%, ctx=512, majf=0, minf=14
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=848MiB/s (889MB/s), 848MiB/s-848MiB/s (889MB/s-889MB/s), io=2048MiB (2147MB), run=2415-2415msec
Disk stats (read/write):
dm-0: ios=0/1527, sectors=0/4169728, merge=0/0, ticks=0/5654, in_queue=5654, util=93.13%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/6239, aggrin_queue=6239, aggrutil=90.96%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/6239, in_queue=6239, util=90.96%
|
| test-performance-wbs0t |
/tmp/test-1 |
785MiB/s (823MB/s) |
196 |
2048MiB (2147MB) |
2608-2608msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12221: Fri Sep 26 17:03:34 2025
write: IOPS=196, BW=785MiB/s (823MB/s)(2048MiB/2608msec); 0 zone resets
slat (usec): min=109, max=460, avg=154.23, stdev=27.11
clat (msec): min=3, max=112, avg= 4.94, stdev= 8.50
lat (msec): min=3, max=112, avg= 5.09, stdev= 8.50
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 4], 80.00th=[ 4], 90.00th=[ 5], 95.00th=[ 9],
| 99.00th=[ 54], 99.50th=[ 74], 99.90th=[ 113], 99.95th=[ 113],
| 99.99th=[ 113]
bw ( KiB/s): min=507904, max=1064960, per=98.00%, avg=788070.40, stdev=210647.53, samples=5
iops : min= 124, max= 260, avg=192.40, stdev=51.43, samples=5
lat (msec) : 4=86.33%, 10=10.35%, 20=1.37%, 50=0.59%, 100=1.17%
lat (msec) : 250=0.20%
cpu : usr=1.50%, sys=1.65%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=785MiB/s (823MB/s), 785MiB/s-785MiB/s (823MB/s-823MB/s), io=2048MiB (2147MB), run=2608-2608msec
Disk stats (read/write):
dm-0: ios=0/898, sectors=0/3678208, merge=0/0, ticks=0/4421, in_queue=4421, util=93.37%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/6647, aggrin_queue=6647, aggrutil=92.36%
sda: ios=0/2048, sectors=0/4194304, merge=0/0, ticks=0/6647, in_queue=6647, util=92.36%
|
| test-performance-wbs1i |
/tmp/test-1 |
705MiB/s (739MB/s) |
176 |
2048MiB (2147MB) |
2905-2905msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12140: Fri Sep 26 17:03:38 2025
write: IOPS=176, BW=705MiB/s (739MB/s)(2048MiB/2905msec); 0 zone resets
slat (usec): min=128, max=334, avg=182.87, stdev=26.97
clat (msec): min=3, max=111, avg= 5.49, stdev= 8.07
lat (msec): min=3, max=111, avg= 5.67, stdev= 8.07
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 4], 80.00th=[ 5], 90.00th=[ 6], 95.00th=[ 13],
| 99.00th=[ 45], 99.50th=[ 72], 99.90th=[ 112], 99.95th=[ 112],
| 99.99th=[ 112]
bw ( KiB/s): min=172032, max=1015808, per=94.41%, avg=681574.40, stdev=318825.65, samples=5
iops : min= 42, max= 248, avg=166.40, stdev=77.84, samples=5
lat (msec) : 4=70.70%, 10=24.02%, 20=2.54%, 50=2.15%, 100=0.39%
lat (msec) : 250=0.20%
cpu : usr=1.48%, sys=1.86%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=705MiB/s (739MB/s), 705MiB/s-705MiB/s (739MB/s-739MB/s), io=2048MiB (2147MB), run=2905-2905msec
Disk stats (read/write):
dm-0: ios=0/2029, sectors=0/4155896, merge=0/0, ticks=0/10264, in_queue=10264, util=94.55%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/13943, aggrin_queue=13943, aggrutil=92.07%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/13943, in_queue=13943, util=92.07%
|
| test-performance-wbs1t |
/tmp/test-1 |
610MiB/s (640MB/s) |
152 |
2048MiB (2147MB) |
3355-3355msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11913: Fri Sep 26 17:03:43 2025
write: IOPS=152, BW=610MiB/s (640MB/s)(2048MiB/3355msec); 0 zone resets
slat (usec): min=139, max=10181, avg=220.92, stdev=441.88
clat (msec): min=3, max=115, avg= 6.33, stdev=10.50
lat (msec): min=3, max=115, avg= 6.55, stdev=10.57
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 6], 90.00th=[ 7], 95.00th=[ 11],
| 99.00th=[ 56], 99.50th=[ 113], 99.90th=[ 116], 99.95th=[ 116],
| 99.99th=[ 116]
bw ( KiB/s): min=524288, max=688128, per=99.38%, avg=621226.67, stdev=64797.98, samples=6
iops : min= 128, max= 168, avg=151.67, stdev=15.82, samples=6
lat (msec) : 4=10.94%, 10=82.81%, 20=3.32%, 50=1.37%, 100=0.98%
lat (msec) : 250=0.59%
cpu : usr=1.58%, sys=1.88%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=610MiB/s (640MB/s), 610MiB/s-610MiB/s (640MB/s-640MB/s), io=2048MiB (2147MB), run=3355-3355msec
Disk stats (read/write):
dm-0: ios=0/1936, sectors=0/3964928, merge=0/0, ticks=0/11971, in_queue=11971, util=94.44%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/17067, aggrin_queue=17067, aggrutil=92.71%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/17067, in_queue=17067, util=92.71%
|
| test-performance-wbv0i |
/tmp/test-1 |
693MiB/s (726MB/s) |
173 |
2048MiB (2147MB) |
2957-2957msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11875: Fri Sep 26 17:03:47 2025
write: IOPS=173, BW=693MiB/s (726MB/s)(2048MiB/2957msec); 0 zone resets
slat (usec): min=128, max=299, avg=169.40, stdev=18.49
clat (msec): min=2, max=203, avg= 5.60, stdev=10.81
lat (msec): min=2, max=203, avg= 5.77, stdev=10.81
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 7], 95.00th=[ 9],
| 99.00th=[ 46], 99.50th=[ 67], 99.90th=[ 205], 99.95th=[ 205],
| 99.99th=[ 205]
bw ( KiB/s): min=507904, max=761856, per=92.87%, avg=658636.80, stdev=94047.59, samples=5
iops : min= 124, max= 186, avg=160.80, stdev=22.96, samples=5
lat (msec) : 4=52.15%, 10=43.36%, 20=2.54%, 50=0.98%, 100=0.78%
lat (msec) : 250=0.20%
cpu : usr=1.39%, sys=1.66%, ctx=513, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=693MiB/s (726MB/s), 693MiB/s-693MiB/s (726MB/s-726MB/s), io=2048MiB (2147MB), run=2957-2957msec
Disk stats (read/write):
dm-0: ios=0/1980, sectors=0/4055040, merge=0/0, ticks=0/10469, in_queue=10469, util=94.51%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/14911, aggrin_queue=14912, aggrutil=92.72%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/14911, in_queue=14912, util=92.72%
|
| test-performance-wbv0t |
/tmp/test-1 |
899MiB/s (943MB/s) |
224 |
2048MiB (2147MB) |
2278-2278msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11974: Fri Sep 26 17:03:51 2025
write: IOPS=224, BW=899MiB/s (943MB/s)(2048MiB/2278msec); 0 zone resets
slat (usec): min=139, max=610, avg=249.12, stdev=66.45
clat (msec): min=2, max=320, avg= 4.20, stdev=15.32
lat (msec): min=2, max=320, avg= 4.45, stdev=15.32
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 4], 60.00th=[ 4],
| 70.00th=[ 4], 80.00th=[ 4], 90.00th=[ 4], 95.00th=[ 5],
| 99.00th=[ 5], 99.50th=[ 81], 99.90th=[ 321], 99.95th=[ 321],
| 99.99th=[ 321]
bw ( KiB/s): min=507904, max=1196032, per=92.77%, avg=854016.00, stdev=281434.25, samples=4
iops : min= 124, max= 292, avg=208.50, stdev=68.71, samples=4
lat (msec) : 4=90.62%, 10=8.40%, 20=0.20%, 100=0.39%, 250=0.20%
lat (msec) : 500=0.20%
cpu : usr=3.38%, sys=2.33%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=899MiB/s (943MB/s), 899MiB/s-899MiB/s (943MB/s-943MB/s), io=2048MiB (2147MB), run=2278-2278msec
Disk stats (read/write):
dm-0: ios=0/1857, sectors=0/3803800, merge=0/0, ticks=0/7550, in_queue=7550, util=90.85%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/10783, aggrin_queue=10783, aggrutil=88.81%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/10783, in_queue=10783, util=88.81%
|
| test-performance-wbv1i |
/tmp/test-1 |
865MiB/s (907MB/s) |
216 |
2048MiB (2147MB) |
2368-2368msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12058: Fri Sep 26 17:03:54 2025
write: IOPS=216, BW=865MiB/s (907MB/s)(2048MiB/2368msec); 0 zone resets
slat (usec): min=105, max=351, avg=142.80, stdev=20.34
clat (msec): min=2, max=384, avg= 4.48, stdev=21.55
lat (msec): min=2, max=384, avg= 4.62, stdev=21.55
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
| 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 5], 95.00th=[ 5],
| 99.00th=[ 6], 99.50th=[ 121], 99.90th=[ 384], 99.95th=[ 384],
| 99.99th=[ 384]
bw ( KiB/s): min=598016, max=1343488, per=98.74%, avg=874496.00, stdev=350529.22, samples=4
iops : min= 146, max= 328, avg=213.50, stdev=85.58, samples=4
lat (msec) : 4=85.55%, 10=13.67%, 50=0.20%, 250=0.20%, 500=0.39%
cpu : usr=1.65%, sys=1.56%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=865MiB/s (907MB/s), 865MiB/s-865MiB/s (907MB/s-907MB/s), io=2048MiB (2147MB), run=2368-2368msec
Disk stats (read/write):
dm-0: ios=0/856, sectors=0/3506176, merge=0/0, ticks=0/4127, in_queue=4127, util=92.41%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/9125, aggrin_queue=9125, aggrutil=91.31%
vda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/9125, in_queue=9125, util=91.31%
|
| test-performance-wbv1t |
/tmp/test-1 |
565MiB/s (592MB/s) |
141 |
2048MiB (2147MB) |
3625-3625msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: Laying out IO file (1 file / 2048MiB)
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11778: Fri Sep 26 17:03:59 2025
write: IOPS=141, BW=565MiB/s (592MB/s)(2048MiB/3625msec); 0 zone resets
slat (usec): min=129, max=446, avg=192.28, stdev=41.14
clat (msec): min=2, max=292, avg= 6.89, stdev=18.14
lat (msec): min=2, max=292, avg= 7.08, stdev=18.14
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 5], 90.00th=[ 7], 95.00th=[ 12],
| 99.00th=[ 61], 99.50th=[ 103], 99.90th=[ 292], 99.95th=[ 292],
| 99.99th=[ 292]
bw ( KiB/s): min=270336, max=770048, per=100.00%, avg=593334.86, stdev=174283.53, samples=7
iops : min= 66, max= 188, avg=144.86, stdev=42.55, samples=7
lat (msec) : 4=18.55%, 10=75.20%, 20=3.32%, 50=1.37%, 100=0.98%
lat (msec) : 250=0.39%, 500=0.20%
cpu : usr=1.66%, sys=1.13%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=565MiB/s (592MB/s), 565MiB/s-565MiB/s (592MB/s-592MB/s), io=2048MiB (2147MB), run=3625-3625msec
Disk stats (read/write):
dm-0: ios=0/1988, sectors=0/4071424, merge=0/0, ticks=0/12223, in_queue=12223, util=94.87%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/18267, aggrin_queue=18267, aggrutil=93.93%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/18267, in_queue=18267, util=93.93%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
849MiB/s (890MB/s) |
212 |
2048MiB (2147MB) |
2412-2412msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.28
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=3125147: Fri Oct 3 07:05:32 2025
write: IOPS=212, BW=849MiB/s (890MB/s)(2048MiB/2412msec); 0 zone resets
slat (usec): min=175, max=517, avg=373.24, stdev=72.52
clat (usec): min=2597, max=18123, avg=4332.40, stdev=1894.51
lat (usec): min=2922, max=18537, avg=4706.01, stdev=1896.55
clat percentiles (usec):
| 1.00th=[ 2933], 5.00th=[ 3130], 10.00th=[ 3195], 20.00th=[ 3294],
| 30.00th=[ 3425], 40.00th=[ 3556], 50.00th=[ 3720], 60.00th=[ 3916],
| 70.00th=[ 4146], 80.00th=[ 4621], 90.00th=[ 6259], 95.00th=[ 7898],
| 99.00th=[12780], 99.50th=[15926], 99.90th=[18220], 99.95th=[18220],
| 99.99th=[18220]
bw ( KiB/s): min=802816, max=901120, per=99.87%, avg=868352.00, stdev=46340.95, samples=4
iops : min= 196, max= 220, avg=212.00, stdev=11.31, samples=4
lat (msec) : 4=65.04%, 10=32.42%, 20=2.54%
cpu : usr=3.69%, sys=4.56%, ctx=512, majf=0, minf=9
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=849MiB/s (890MB/s), 849MiB/s-849MiB/s (890MB/s-890MB/s), io=2048MiB (2147MB), run=2412-2412msec
Disk stats (read/write):
dm-2: ios=412/9238, merge=0/2706, ticks=205/17183, in_queue=17388, util=98.33%, aggrios=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.15%
sdm: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sds: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdg: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdn: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdv: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdj: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.15%
sdr: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.15%
sdh: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
|
| test-performance-hds0i |
/tmp/test-1 |
881MiB/s (924MB/s) |
220 |
2048MiB (2147MB) |
2325-2325msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=14657: Fri Sep 26 17:05:24 2025
write: IOPS=220, BW=881MiB/s (924MB/s)(2048MiB/2325msec); 0 zone resets
slat (usec): min=124, max=339, avg=163.55, stdev=18.63
clat (msec): min=2, max=318, avg= 4.38, stdev=17.14
lat (msec): min=2, max=318, avg= 4.54, stdev=17.14
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
| 70.00th=[ 4], 80.00th=[ 5], 90.00th=[ 5], 95.00th=[ 5],
| 99.00th=[ 6], 99.50th=[ 136], 99.90th=[ 317], 99.95th=[ 317],
| 99.99th=[ 317]
bw ( KiB/s): min=311296, max=1318912, per=95.82%, avg=864256.00, stdev=416343.84, samples=4
iops : min= 76, max= 322, avg=211.00, stdev=101.65, samples=4
lat (msec) : 4=75.78%, 10=23.63%, 250=0.39%, 500=0.20%
cpu : usr=1.12%, sys=2.58%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=881MiB/s (924MB/s), 881MiB/s-881MiB/s (924MB/s-924MB/s), io=2048MiB (2147MB), run=2325-2325msec
Disk stats (read/write):
dm-0: ios=0/2011, sectors=0/3835424, merge=0/0, ticks=0/7630, in_queue=7630, util=93.44%, aggrios=0/3210, aggsectors=0/4195872, aggrmerge=0/513, aggrticks=0/10007, aggrin_queue=10008, aggrutil=91.16%
sda: ios=0/3210, sectors=0/4195872, merge=0/513, ticks=0/10007, in_queue=10008, util=91.16%
|
| test-performance-hds0t |
/tmp/test-1 |
1007MiB/s (1056MB/s) |
251 |
2048MiB (2147MB) |
2034-2034msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12295: Fri Sep 26 17:05:27 2025
write: IOPS=251, BW=1007MiB/s (1056MB/s)(2048MiB/2034msec); 0 zone resets
slat (usec): min=207, max=1131, avg=344.54, stdev=62.15
clat (usec): min=2926, max=6143, avg=3625.83, stdev=797.24
lat (usec): min=3145, max=6502, avg=3970.36, stdev=805.56
clat percentiles (usec):
| 1.00th=[ 2933], 5.00th=[ 2999], 10.00th=[ 2999], 20.00th=[ 3032],
| 30.00th=[ 3064], 40.00th=[ 3097], 50.00th=[ 3195], 60.00th=[ 3359],
| 70.00th=[ 3654], 80.00th=[ 4752], 90.00th=[ 5014], 95.00th=[ 5145],
| 99.00th=[ 5407], 99.50th=[ 5604], 99.90th=[ 6128], 99.95th=[ 6128],
| 99.99th=[ 6128]
bw ( KiB/s): min=958464, max=1196032, per=100.00%, avg=1032192.00, stdev=111322.82, samples=4
iops : min= 234, max= 292, avg=252.00, stdev=27.18, samples=4
lat (msec) : 4=74.02%, 10=25.98%
cpu : usr=6.30%, sys=2.51%, ctx=513, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1007MiB/s (1056MB/s), 1007MiB/s-1007MiB/s (1056MB/s-1056MB/s), io=2048MiB (2147MB), run=2034-2034msec
Disk stats (read/write):
dm-0: ios=0/1904, sectors=0/3899392, merge=0/0, ticks=0/5768, in_queue=5768, util=87.25%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/7764, aggrin_queue=7764, aggrutil=85.00%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/7764, in_queue=7764, util=85.00%
|
| test-performance-hds1i |
/tmp/test-1 |
1373MiB/s (1439MB/s) |
343 |
2048MiB (2147MB) |
1492-1492msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12432: Fri Sep 26 17:05:30 2025
write: IOPS=343, BW=1373MiB/s (1439MB/s)(2048MiB/1492msec); 0 zone resets
slat (usec): min=119, max=939, avg=161.72, stdev=45.23
clat (usec): min=2490, max=4657, avg=2750.47, stdev=301.02
lat (usec): min=2611, max=4822, avg=2912.19, stdev=310.51
clat percentiles (usec):
| 1.00th=[ 2507], 5.00th=[ 2507], 10.00th=[ 2540], 20.00th=[ 2540],
| 30.00th=[ 2540], 40.00th=[ 2573], 50.00th=[ 2606], 60.00th=[ 2671],
| 70.00th=[ 2802], 80.00th=[ 3064], 90.00th=[ 3163], 95.00th=[ 3261],
| 99.00th=[ 3687], 99.50th=[ 4555], 99.90th=[ 4686], 99.95th=[ 4686],
| 99.99th=[ 4686]
bw ( MiB/s): min= 1336, max= 1440, per=100.00%, avg=1388.00, stdev=73.54, samples=2
iops : min= 334, max= 360, avg=347.00, stdev=18.38, samples=2
lat (msec) : 4=99.41%, 10=0.59%
cpu : usr=2.21%, sys=3.49%, ctx=512, majf=0, minf=10
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1373MiB/s (1439MB/s), 1373MiB/s-1373MiB/s (1439MB/s-1439MB/s), io=2048MiB (2147MB), run=1492-1492msec
Disk stats (read/write):
dm-0: ios=0/1435, sectors=0/3919864, merge=0/0, ticks=0/3285, in_queue=3285, util=88.47%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/3742, aggrin_queue=3742, aggrutil=86.25%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/3742, in_queue=3742, util=86.25%
|
| test-performance-hds1t |
/tmp/test-1 |
1265MiB/s (1326MB/s) |
316 |
2048MiB (2147MB) |
1619-1619msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12327: Fri Sep 26 17:05:33 2025
write: IOPS=316, BW=1265MiB/s (1326MB/s)(2048MiB/1619msec); 0 zone resets
slat (usec): min=138, max=433, avg=198.32, stdev=29.01
clat (usec): min=2475, max=4714, avg=2960.84, stdev=282.98
lat (usec): min=2876, max=4918, avg=3159.15, stdev=285.35
clat percentiles (usec):
| 1.00th=[ 2704], 5.00th=[ 2737], 10.00th=[ 2737], 20.00th=[ 2769],
| 30.00th=[ 2769], 40.00th=[ 2802], 50.00th=[ 2835], 60.00th=[ 2868],
| 70.00th=[ 2966], 80.00th=[ 3294], 90.00th=[ 3392], 95.00th=[ 3458],
| 99.00th=[ 3752], 99.50th=[ 4228], 99.90th=[ 4686], 99.95th=[ 4686],
| 99.99th=[ 4686]
bw ( MiB/s): min= 1256, max= 1280, per=100.00%, avg=1266.67, stdev=12.22, samples=3
iops : min= 314, max= 320, avg=316.67, stdev= 3.06, samples=3
lat (msec) : 4=99.22%, 10=0.78%
cpu : usr=2.53%, sys=3.89%, ctx=512, majf=0, minf=14
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1265MiB/s (1326MB/s), 1265MiB/s-1265MiB/s (1326MB/s-1326MB/s), io=2048MiB (2147MB), run=1619-1619msec
Disk stats (read/write):
dm-0: ios=0/1765, sectors=0/3614928, merge=0/0, ticks=0/4248, in_queue=4248, util=89.01%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/6104, aggrin_queue=6104, aggrutil=86.35%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/6104, in_queue=6104, util=86.35%
|
| test-performance-hdv0i |
/tmp/test-1 |
1450MiB/s (1521MB/s) |
362 |
2048MiB (2147MB) |
1412-1412msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12553: Fri Sep 26 17:05:35 2025
write: IOPS=362, BW=1450MiB/s (1521MB/s)(2048MiB/1412msec); 0 zone resets
slat (usec): min=126, max=394, avg=162.15, stdev=17.61
clat (usec): min=2411, max=5767, avg=2591.98, stdev=276.36
lat (usec): min=2549, max=5928, avg=2754.13, stdev=278.21
clat percentiles (usec):
| 1.00th=[ 2409], 5.00th=[ 2442], 10.00th=[ 2442], 20.00th=[ 2442],
| 30.00th=[ 2442], 40.00th=[ 2442], 50.00th=[ 2474], 60.00th=[ 2507],
| 70.00th=[ 2573], 80.00th=[ 2835], 90.00th=[ 2933], 95.00th=[ 3032],
| 99.00th=[ 3228], 99.50th=[ 3589], 99.90th=[ 5800], 99.95th=[ 5800],
| 99.99th=[ 5800]
bw ( MiB/s): min= 1424, max= 1528, per=100.00%, avg=1476.00, stdev=73.54, samples=2
iops : min= 356, max= 382, avg=369.00, stdev=18.38, samples=2
lat (msec) : 4=99.61%, 10=0.39%
cpu : usr=2.41%, sys=3.69%, ctx=512, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1450MiB/s (1521MB/s), 1450MiB/s-1450MiB/s (1521MB/s-1521MB/s), io=2048MiB (2147MB), run=1412-1412msec
Disk stats (read/write):
dm-0: ios=0/2016, sectors=0/4128768, merge=0/0, ticks=0/4674, in_queue=4674, util=89.21%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/5947, aggrin_queue=5948, aggrutil=86.03%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/5947, in_queue=5948, util=86.03%
|
| test-performance-hdv0t |
/tmp/test-1 |
1296MiB/s (1359MB/s) |
324 |
2048MiB (2147MB) |
1580-1580msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12305: Fri Sep 26 17:05:38 2025
write: IOPS=324, BW=1296MiB/s (1359MB/s)(2048MiB/1580msec); 0 zone resets
slat (usec): min=142, max=334, avg=207.22, stdev=33.34
clat (usec): min=2562, max=5671, avg=2875.08, stdev=287.30
lat (usec): min=2745, max=5863, avg=3082.30, stdev=297.54
clat percentiles (usec):
| 1.00th=[ 2606], 5.00th=[ 2638], 10.00th=[ 2671], 20.00th=[ 2704],
| 30.00th=[ 2704], 40.00th=[ 2704], 50.00th=[ 2737], 60.00th=[ 2802],
| 70.00th=[ 2966], 80.00th=[ 3130], 90.00th=[ 3228], 95.00th=[ 3294],
| 99.00th=[ 3621], 99.50th=[ 4293], 99.90th=[ 5669], 99.95th=[ 5669],
| 99.99th=[ 5669]
bw ( MiB/s): min= 1248, max= 1384, per=100.00%, avg=1301.33, stdev=72.59, samples=3
iops : min= 312, max= 346, avg=325.33, stdev=18.15, samples=3
lat (msec) : 4=99.41%, 10=0.59%
cpu : usr=2.53%, sys=4.37%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1296MiB/s (1359MB/s), 1296MiB/s-1296MiB/s (1359MB/s-1359MB/s), io=2048MiB (2147MB), run=1580-1580msec
Disk stats (read/write):
dm-0: ios=0/1812, sectors=0/3710976, merge=0/0, ticks=0/4004, in_queue=4004, util=88.67%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/5835, aggrin_queue=5834, aggrutil=85.91%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/5835, in_queue=5834, util=85.91%
|
| test-performance-hdv1i |
/tmp/test-1 |
1330MiB/s (1394MB/s) |
332 |
2048MiB (2147MB) |
1540-1540msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12705: Fri Sep 26 17:05:41 2025
write: IOPS=332, BW=1330MiB/s (1394MB/s)(2048MiB/1540msec); 0 zone resets
slat (usec): min=121, max=271, avg=160.36, stdev=16.59
clat (usec): min=2443, max=4971, avg=2845.31, stdev=676.52
lat (usec): min=2577, max=5129, avg=3005.67, stdev=678.77
clat percentiles (usec):
| 1.00th=[ 2442], 5.00th=[ 2474], 10.00th=[ 2474], 20.00th=[ 2474],
| 30.00th=[ 2507], 40.00th=[ 2507], 50.00th=[ 2540], 60.00th=[ 2573],
| 70.00th=[ 2638], 80.00th=[ 2769], 90.00th=[ 4293], 95.00th=[ 4490],
| 99.00th=[ 4752], 99.50th=[ 4883], 99.90th=[ 4948], 99.95th=[ 4948],
| 99.99th=[ 4948]
bw ( MiB/s): min= 1216, max= 1496, per=99.66%, avg=1325.33, stdev=149.74, samples=3
iops : min= 304, max= 374, avg=331.33, stdev=37.43, samples=3
lat (msec) : 4=85.74%, 10=14.26%
cpu : usr=2.47%, sys=3.05%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1330MiB/s (1394MB/s), 1330MiB/s-1330MiB/s (1394MB/s-1394MB/s), io=2048MiB (2147MB), run=1540-1540msec
Disk stats (read/write):
dm-0: ios=0/1820, sectors=0/3727360, merge=0/0, ticks=0/4660, in_queue=4660, util=89.48%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/7357, aggrin_queue=7357, aggrutil=86.00%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/7357, in_queue=7357, util=86.00%
|
| test-performance-hdv1t |
/tmp/test-1 |
813MiB/s (852MB/s) |
203 |
2048MiB (2147MB) |
2520-2520msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12923: Fri Sep 26 17:05:45 2025
write: IOPS=203, BW=813MiB/s (852MB/s)(2048MiB/2520msec); 0 zone resets
slat (usec): min=120, max=289, avg=173.10, stdev=21.33
clat (msec): min=2, max=629, avg= 4.75, stdev=29.94
lat (msec): min=2, max=629, avg= 4.92, stdev=29.94
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3],
| 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 4], 95.00th=[ 5],
| 99.00th=[ 5], 99.50th=[ 95], 99.90th=[ 634], 99.95th=[ 634],
| 99.99th=[ 634]
bw ( KiB/s): min=278528, max=1433600, per=99.42%, avg=827392.00, stdev=410254.84, samples=5
iops : min= 68, max= 350, avg=202.00, stdev=100.16, samples=5
lat (msec) : 4=92.97%, 10=6.45%, 100=0.20%, 250=0.20%, 750=0.20%
cpu : usr=1.95%, sys=1.67%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=813MiB/s (852MB/s), 813MiB/s-813MiB/s (852MB/s-852MB/s), io=2048MiB (2147MB), run=2520-2520msec
Disk stats (read/write):
dm-0: ios=0/1405, sectors=0/3833864, merge=0/0, ticks=0/6881, in_queue=6881, util=92.98%, aggrios=0/2049, aggsectors=0/4194312, aggrmerge=0/512, aggrticks=0/8057, aggrin_queue=8057, aggrutil=91.42%
vda: ios=0/2049, sectors=0/4194312, merge=0/512, ticks=0/8057, in_queue=8057, util=91.42%
|
| test-performance-wbs0i |
/tmp/test-1 |
1165MiB/s (1222MB/s) |
291 |
2048MiB (2147MB) |
1758-1758msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12743: Fri Sep 26 17:05:48 2025
write: IOPS=291, BW=1165MiB/s (1222MB/s)(2048MiB/1758msec); 0 zone resets
slat (usec): min=126, max=499, avg=163.60, stdev=23.79
clat (usec): min=2487, max=5658, avg=3266.78, stdev=915.19
lat (usec): min=2635, max=5833, avg=3430.38, stdev=917.64
clat percentiles (usec):
| 1.00th=[ 2507], 5.00th=[ 2540], 10.00th=[ 2540], 20.00th=[ 2573],
| 30.00th=[ 2606], 40.00th=[ 2638], 50.00th=[ 2704], 60.00th=[ 2868],
| 70.00th=[ 3458], 80.00th=[ 4555], 90.00th=[ 4752], 95.00th=[ 4817],
| 99.00th=[ 5014], 99.50th=[ 5276], 99.90th=[ 5669], 99.95th=[ 5669],
| 99.99th=[ 5669]
bw ( MiB/s): min= 1096, max= 1264, per=99.57%, avg=1160.00, stdev=90.86, samples=3
iops : min= 274, max= 316, avg=290.00, stdev=22.72, samples=3
lat (msec) : 4=72.27%, 10=27.73%
cpu : usr=2.33%, sys=2.56%, ctx=512, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1165MiB/s (1222MB/s), 1165MiB/s-1165MiB/s (1222MB/s-1222MB/s), io=2048MiB (2147MB), run=1758-1758msec
Disk stats (read/write):
dm-0: ios=0/1884, sectors=0/3858432, merge=0/0, ticks=0/5482, in_queue=5482, util=91.27%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/7195, aggrin_queue=7195, aggrutil=89.05%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/7195, in_queue=7195, util=89.05%
|
| test-performance-wbs0t |
/tmp/test-1 |
1228MiB/s (1287MB/s) |
306 |
2048MiB (2147MB) |
1668-1668msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12331: Fri Sep 26 17:05:51 2025
write: IOPS=306, BW=1228MiB/s (1287MB/s)(2048MiB/1668msec); 0 zone resets
slat (usec): min=112, max=764, avg=165.17, stdev=34.80
clat (usec): min=2594, max=4738, avg=3089.65, stdev=300.49
lat (usec): min=2883, max=4904, avg=3254.81, stdev=301.07
clat percentiles (usec):
| 1.00th=[ 2802], 5.00th=[ 2835], 10.00th=[ 2835], 20.00th=[ 2868],
| 30.00th=[ 2868], 40.00th=[ 2900], 50.00th=[ 2933], 60.00th=[ 3032],
| 70.00th=[ 3163], 80.00th=[ 3425], 90.00th=[ 3523], 95.00th=[ 3654],
| 99.00th=[ 3851], 99.50th=[ 4359], 99.90th=[ 4752], 99.95th=[ 4752],
| 99.99th=[ 4752]
bw ( MiB/s): min= 1208, max= 1256, per=100.00%, avg=1234.67, stdev=24.44, samples=3
iops : min= 302, max= 314, avg=308.67, stdev= 6.11, samples=3
lat (msec) : 4=99.22%, 10=0.78%
cpu : usr=2.40%, sys=2.82%, ctx=512, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1228MiB/s (1287MB/s), 1228MiB/s-1228MiB/s (1287MB/s-1287MB/s), io=2048MiB (2147MB), run=1668-1668msec
Disk stats (read/write):
dm-0: ios=0/1006, sectors=0/4120576, merge=0/0, ticks=0/3104, in_queue=3104, util=89.95%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/4596, aggrin_queue=4595, aggrutil=88.01%
sda: ios=0/2048, sectors=0/4194304, merge=0/512, ticks=0/4596, in_queue=4595, util=88.01%
|
| test-performance-wbs1i |
/tmp/test-1 |
1479MiB/s (1551MB/s) |
369 |
2048MiB (2147MB) |
1385-1385msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12249: Fri Sep 26 17:05:53 2025
write: IOPS=369, BW=1479MiB/s (1551MB/s)(2048MiB/1385msec); 0 zone resets
slat (usec): min=124, max=294, avg=169.47, stdev=24.17
clat (usec): min=2429, max=7744, avg=2533.34, stdev=283.73
lat (usec): min=2563, max=7877, avg=2702.82, stdev=291.57
clat percentiles (usec):
| 1.00th=[ 2442], 5.00th=[ 2442], 10.00th=[ 2442], 20.00th=[ 2474],
| 30.00th=[ 2474], 40.00th=[ 2474], 50.00th=[ 2474], 60.00th=[ 2474],
| 70.00th=[ 2474], 80.00th=[ 2474], 90.00th=[ 2573], 95.00th=[ 3032],
| 99.00th=[ 3195], 99.50th=[ 3425], 99.90th=[ 7767], 99.95th=[ 7767],
| 99.99th=[ 7767]
bw ( MiB/s): min= 1504, max= 1520, per=100.00%, avg=1512.00, stdev=11.31, samples=2
iops : min= 376, max= 380, avg=378.00, stdev= 2.83, samples=2
lat (msec) : 4=99.80%, 10=0.20%
cpu : usr=2.24%, sys=4.19%, ctx=512, majf=0, minf=10
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1479MiB/s (1551MB/s), 1479MiB/s-1479MiB/s (1551MB/s-1551MB/s), io=2048MiB (2147MB), run=1385-1385msec
Disk stats (read/write):
dm-0: ios=0/1720, sectors=0/3522560, merge=0/0, ticks=0/3792, in_queue=3792, util=88.08%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/5769, aggrin_queue=5769, aggrutil=84.79%
sda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/5769, in_queue=5769, util=84.79%
|
| test-performance-wbs1t |
/tmp/test-1 |
1062MiB/s (1113MB/s) |
265 |
2048MiB (2147MB) |
1929-1929msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12024: Fri Sep 26 17:05:57 2025
write: IOPS=265, BW=1062MiB/s (1113MB/s)(2048MiB/1929msec); 0 zone resets
slat (usec): min=120, max=1530, avg=180.72, stdev=63.84
clat (usec): min=2838, max=6044, avg=3584.07, stdev=869.62
lat (usec): min=2964, max=6227, avg=3764.79, stdev=869.89
clat percentiles (usec):
| 1.00th=[ 2868], 5.00th=[ 2868], 10.00th=[ 2900], 20.00th=[ 2900],
| 30.00th=[ 2933], 40.00th=[ 2966], 50.00th=[ 3064], 60.00th=[ 3195],
| 70.00th=[ 4293], 80.00th=[ 4686], 90.00th=[ 4883], 95.00th=[ 5145],
| 99.00th=[ 5473], 99.50th=[ 5735], 99.90th=[ 6063], 99.95th=[ 6063],
| 99.99th=[ 6063]
bw ( MiB/s): min= 944, max= 1184, per=100.00%, avg=1093.33, stdev=130.31, samples=3
iops : min= 236, max= 296, avg=273.33, stdev=32.58, samples=3
lat (msec) : 4=69.14%, 10=30.86%
cpu : usr=2.54%, sys=2.44%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1062MiB/s (1113MB/s), 1062MiB/s-1062MiB/s (1113MB/s-1113MB/s), io=2048MiB (2147MB), run=1929-1929msec
Disk stats (read/write):
dm-0: ios=0/499, sectors=0/4087808, merge=0/0, ticks=0/1798, in_queue=1798, util=90.41%, aggrios=0/2048, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/5301, aggrin_queue=5301, aggrutil=88.51%
sda: ios=0/2048, sectors=0/4194304, merge=0/0, ticks=0/5301, in_queue=5301, util=88.51%
|
| test-performance-wbv0i |
/tmp/test-1 |
1434MiB/s (1504MB/s) |
358 |
2048MiB (2147MB) |
1428-1428msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11983: Fri Sep 26 17:05:59 2025
write: IOPS=358, BW=1434MiB/s (1504MB/s)(2048MiB/1428msec); 0 zone resets
slat (usec): min=128, max=308, avg=166.88, stdev=15.66
clat (usec): min=2407, max=4707, avg=2620.17, stdev=245.91
lat (usec): min=2555, max=4891, avg=2787.05, stdev=247.85
clat percentiles (usec):
| 1.00th=[ 2409], 5.00th=[ 2442], 10.00th=[ 2442], 20.00th=[ 2442],
| 30.00th=[ 2474], 40.00th=[ 2474], 50.00th=[ 2507], 60.00th=[ 2540],
| 70.00th=[ 2638], 80.00th=[ 2900], 90.00th=[ 2966], 95.00th=[ 2999],
| 99.00th=[ 3195], 99.50th=[ 4047], 99.90th=[ 4686], 99.95th=[ 4686],
| 99.99th=[ 4686]
bw ( MiB/s): min= 1432, max= 1464, per=100.00%, avg=1448.00, stdev=22.63, samples=2
iops : min= 358, max= 366, avg=362.00, stdev= 5.66, samples=2
lat (msec) : 4=99.41%, 10=0.59%
cpu : usr=2.59%, sys=3.50%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1434MiB/s (1504MB/s), 1434MiB/s-1434MiB/s (1504MB/s-1504MB/s), io=2048MiB (2147MB), run=1428-1428msec
Disk stats (read/write):
dm-0: ios=0/1993, sectors=0/4081664, merge=0/0, ticks=0/3978, in_queue=3978, util=89.34%, aggrios=0/4096, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/7808, aggrin_queue=7808, aggrutil=85.71%
vda: ios=0/4096, sectors=0/4194304, merge=0/0, ticks=0/7808, in_queue=7808, util=85.71%
|
| test-performance-wbv0t |
/tmp/test-1 |
959MiB/s (1005MB/s) |
239 |
2048MiB (2147MB) |
2136-2136msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12083: Fri Sep 26 17:06:03 2025
write: IOPS=239, BW=959MiB/s (1005MB/s)(2048MiB/2136msec); 0 zone resets
slat (usec): min=124, max=733, avg=181.56, stdev=31.30
clat (msec): min=2, max=372, avg= 3.99, stdev=16.32
lat (msec): min=2, max=372, avg= 4.17, stdev=16.32
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 3],
| 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 4],
| 70.00th=[ 4], 80.00th=[ 5], 90.00th=[ 5], 95.00th=[ 5],
| 99.00th=[ 5], 99.50th=[ 6], 99.90th=[ 372], 99.95th=[ 372],
| 99.99th=[ 372]
bw ( KiB/s): min=729088, max=1089536, per=96.79%, avg=950272.00, stdev=159691.48, samples=4
iops : min= 178, max= 266, avg=232.00, stdev=38.99, samples=4
lat (msec) : 4=75.59%, 10=24.22%, 500=0.20%
cpu : usr=2.25%, sys=2.20%, ctx=512, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=959MiB/s (1005MB/s), 959MiB/s-959MiB/s (1005MB/s-1005MB/s), io=2048MiB (2147MB), run=2136-2136msec
Disk stats (read/write):
dm-0: ios=0/1302, sectors=0/3555328, merge=0/0, ticks=0/4832, in_queue=4832, util=91.21%, aggrios=0/2560, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/7766, aggrin_queue=7766, aggrutil=89.31%
vda: ios=0/2560, sectors=0/4194304, merge=0/0, ticks=0/7766, in_queue=7766, util=89.31%
|
| test-performance-wbv1i |
/tmp/test-1 |
1173MiB/s (1230MB/s) |
293 |
2048MiB (2147MB) |
1746-1746msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12168: Fri Sep 26 17:06:06 2025
write: IOPS=293, BW=1173MiB/s (1230MB/s)(2048MiB/1746msec); 0 zone resets
slat (usec): min=124, max=359, avg=168.21, stdev=21.82
clat (usec): min=2443, max=5205, avg=3238.55, stdev=904.49
lat (usec): min=2588, max=5375, avg=3406.76, stdev=904.90
clat percentiles (usec):
| 1.00th=[ 2442], 5.00th=[ 2474], 10.00th=[ 2474], 20.00th=[ 2474],
| 30.00th=[ 2507], 40.00th=[ 2573], 50.00th=[ 2671], 60.00th=[ 2868],
| 70.00th=[ 4228], 80.00th=[ 4359], 90.00th=[ 4555], 95.00th=[ 4752],
| 99.00th=[ 5014], 99.50th=[ 5145], 99.90th=[ 5211], 99.95th=[ 5211],
| 99.99th=[ 5211]
bw ( MiB/s): min= 1096, max= 1296, per=100.00%, avg=1181.33, stdev=103.18, samples=3
iops : min= 274, max= 324, avg=295.33, stdev=25.79, samples=3
lat (msec) : 4=66.99%, 10=33.01%
cpu : usr=1.78%, sys=3.32%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1173MiB/s (1230MB/s), 1173MiB/s-1173MiB/s (1230MB/s-1230MB/s), io=2048MiB (2147MB), run=1746-1746msec
Disk stats (read/write):
dm-0: ios=0/1912, sectors=0/3915776, merge=0/0, ticks=0/4515, in_queue=4515, util=90.87%, aggrios=0/3072, aggsectors=0/4194304, aggrmerge=0/512, aggrticks=0/6259, aggrin_queue=6258, aggrutil=88.15%
vda: ios=0/3072, sectors=0/4194304, merge=0/512, ticks=0/6259, in_queue=6258, util=88.15%
|
| test-performance-wbv1t |
/tmp/test-1 |
1302MiB/s (1365MB/s) |
325 |
2048MiB (2147MB) |
1573-1573msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11887: Fri Sep 26 17:06:08 2025
write: IOPS=325, BW=1302MiB/s (1365MB/s)(2048MiB/1573msec); 0 zone resets
slat (usec): min=101, max=426, avg=155.95, stdev=22.88
clat (usec): min=2577, max=4516, avg=2913.56, stdev=284.68
lat (usec): min=2734, max=4704, avg=3069.51, stdev=287.45
clat percentiles (usec):
| 1.00th=[ 2671], 5.00th=[ 2671], 10.00th=[ 2704], 20.00th=[ 2704],
| 30.00th=[ 2737], 40.00th=[ 2737], 50.00th=[ 2769], 60.00th=[ 2835],
| 70.00th=[ 2900], 80.00th=[ 3294], 90.00th=[ 3359], 95.00th=[ 3425],
| 99.00th=[ 3523], 99.50th=[ 4359], 99.90th=[ 4490], 99.95th=[ 4490],
| 99.99th=[ 4490]
bw ( MiB/s): min= 1280, max= 1336, per=100.00%, avg=1304.00, stdev=28.84, samples=3
iops : min= 320, max= 334, avg=326.00, stdev= 7.21, samples=3
lat (msec) : 4=99.41%, 10=0.59%
cpu : usr=2.48%, sys=2.80%, ctx=512, majf=0, minf=12
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=1302MiB/s (1365MB/s), 1302MiB/s-1302MiB/s (1365MB/s-1365MB/s), io=2048MiB (2147MB), run=1573-1573msec
Disk stats (read/write):
dm-0: ios=0/454, sectors=0/3710984, merge=0/0, ticks=0/1316, in_queue=1316, util=88.00%, aggrios=0/2049, aggsectors=0/4194312, aggrmerge=0/0, aggrticks=0/5924, aggrin_queue=5924, aggrutil=86.66%
vda: ios=0/2049, sectors=0/4194312, merge=0/0, ticks=0/5924, in_queue=5924, util=86.66%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
1149MiB/s (1204MB/s) |
287 |
2048MiB (2147MB) |
1783-1783msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.28
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=3125503: Fri Oct 3 07:05:41 2025
read: IOPS=287, BW=1149MiB/s (1204MB/s)(2048MiB/1783msec)
slat (usec): min=150, max=2061, avg=238.52, stdev=102.94
clat (usec): min=1705, max=9338, avg=3238.72, stdev=903.02
lat (usec): min=1875, max=9501, avg=3477.58, stdev=917.51
clat percentiles (usec):
| 1.00th=[ 1795], 5.00th=[ 2180], 10.00th=[ 2311], 20.00th=[ 2507],
| 30.00th=[ 2769], 40.00th=[ 2933], 50.00th=[ 3097], 60.00th=[ 3326],
| 70.00th=[ 3490], 80.00th=[ 3720], 90.00th=[ 4228], 95.00th=[ 4686],
| 99.00th=[ 6652], 99.50th=[ 7767], 99.90th=[ 9372], 99.95th=[ 9372],
| 99.99th=[ 9372]
bw ( MiB/s): min= 1144, max= 1160, per=100.00%, avg=1149.33, stdev= 9.24, samples=3
iops : min= 286, max= 290, avg=287.33, stdev= 2.31, samples=3
lat (msec) : 2=1.76%, 4=85.16%, 10=13.09%
cpu : usr=0.00%, sys=7.13%, ctx=514, majf=0, minf=1036
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1149MiB/s (1204MB/s), 1149MiB/s-1149MiB/s (1204MB/s-1204MB/s), io=2048MiB (2147MB), run=1783-1783msec
Disk stats (read/write):
dm-2: ios=3858/3344, merge=0/2303, ticks=9656/1249, in_queue=10906, util=97.16%, aggrios=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.20%
sdm: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sds: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdg: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.20%
sdn: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdv: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdj: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdr: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdh: ios=1/0, merge=0/0, ticks=1/0, in_queue=1, util=0.20%
|
| test-performance-hds0i |
/tmp/test-1 |
920MiB/s (965MB/s) |
230 |
2048MiB (2147MB) |
2225-2225msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=14763: Fri Sep 26 17:07:10 2025
read: IOPS=230, BW=920MiB/s (965MB/s)(2048MiB/2225msec)
slat (usec): min=111, max=1281, avg=123.03, stdev=52.96
clat (usec): min=2244, max=10429, avg=4220.93, stdev=1080.54
lat (usec): min=2360, max=10545, avg=4343.96, stdev=1080.33
clat percentiles (usec):
| 1.00th=[ 2573], 5.00th=[ 2868], 10.00th=[ 3064], 20.00th=[ 3359],
| 30.00th=[ 3621], 40.00th=[ 3851], 50.00th=[ 4113], 60.00th=[ 4359],
| 70.00th=[ 4555], 80.00th=[ 4883], 90.00th=[ 5342], 95.00th=[ 6128],
| 99.00th=[ 7832], 99.50th=[10159], 99.90th=[10421], 99.95th=[10421],
| 99.99th=[10421]
bw ( KiB/s): min=901120, max=999424, per=99.95%, avg=942080.00, stdev=45855.69, samples=4
iops : min= 220, max= 244, avg=230.00, stdev=11.20, samples=4
lat (msec) : 4=45.70%, 10=53.52%, 20=0.78%
cpu : usr=0.04%, sys=3.28%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=920MiB/s (965MB/s), 920MiB/s-920MiB/s (965MB/s-965MB/s), io=2048MiB (2147MB), run=2225-2225msec
Disk stats (read/write):
dm-0: ios=1968/31, sectors=4030464/240, merge=0/0, ticks=6174/4, in_queue=6178, util=94.51%, aggrios=3072/5, aggsectors=4194304/240, aggrmerge=512/26, aggrticks=7019/4, aggrin_queue=7027, aggrutil=92.67%
sda: ios=3072/5, sectors=4194304/240, merge=512/26, ticks=7019/4, in_queue=7027, util=92.67%
|
| test-performance-hds0t |
/tmp/test-1 |
547MiB/s (573MB/s) |
136 |
2048MiB (2147MB) |
3746-3746msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12401: Fri Sep 26 17:07:15 2025
read: IOPS=136, BW=547MiB/s (573MB/s)(2048MiB/3746msec)
slat (usec): min=91, max=1626, avg=99.64, stdev=68.30
clat (msec): min=2, max=381, avg= 7.22, stdev=17.56
lat (msec): min=2, max=381, avg= 7.32, stdev=17.56
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 4], 20.00th=[ 4],
| 30.00th=[ 4], 40.00th=[ 4], 50.00th=[ 5], 60.00th=[ 5],
| 70.00th=[ 5], 80.00th=[ 6], 90.00th=[ 21], 95.00th=[ 21],
| 99.00th=[ 23], 99.50th=[ 23], 99.90th=[ 384], 99.95th=[ 384],
| 99.99th=[ 384]
bw ( KiB/s): min=188416, max=983040, per=94.28%, avg=527798.86, stdev=374654.75, samples=7
iops : min= 46, max= 240, avg=128.86, stdev=91.47, samples=7
lat (msec) : 4=43.36%, 10=40.62%, 20=6.64%, 50=9.18%, 500=0.20%
cpu : usr=0.05%, sys=1.87%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=547MiB/s (573MB/s), 547MiB/s-547MiB/s (573MB/s-573MB/s), io=2048MiB (2147MB), run=3746-3746msec
Disk stats (read/write):
dm-0: ios=970/25, sectors=3973120/192, merge=0/0, ticks=4274/22, in_queue=4296, util=95.70%, aggrios=2048/3, aggsectors=4194304/192, aggrmerge=512/22, aggrticks=8194/23, aggrin_queue=8239, aggrutil=94.68%
sda: ios=2048/3, sectors=4194304/192, merge=512/22, ticks=8194/23, in_queue=8239, util=94.68%
|
| test-performance-hds1i |
/tmp/test-1 |
535MiB/s (561MB/s) |
133 |
2048MiB (2147MB) |
3829-3829msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12538: Fri Sep 26 17:07:20 2025
read: IOPS=133, BW=535MiB/s (561MB/s)(2048MiB/3829msec)
slat (usec): min=113, max=1298, avg=123.29, stdev=53.35
clat (usec): min=2179, max=20874, avg=7352.16, stdev=5732.36
lat (usec): min=2299, max=20994, avg=7475.46, stdev=5732.82
clat percentiles (usec):
| 1.00th=[ 2638], 5.00th=[ 2868], 10.00th=[ 3097], 20.00th=[ 3326],
| 30.00th=[ 3523], 40.00th=[ 3687], 50.00th=[ 3982], 60.00th=[ 4359],
| 70.00th=[ 7177], 80.00th=[15533], 90.00th=[16909], 95.00th=[17695],
| 99.00th=[18744], 99.50th=[19006], 99.90th=[20841], 99.95th=[20841],
| 99.99th=[20841]
bw ( KiB/s): min=253952, max=1056768, per=91.24%, avg=499712.00, stdev=322311.22, samples=7
iops : min= 62, max= 258, avg=122.00, stdev=78.69, samples=7
lat (msec) : 4=51.76%, 10=18.55%, 20=29.49%, 50=0.20%
cpu : usr=0.16%, sys=1.75%, ctx=512, majf=0, minf=1037
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=535MiB/s (561MB/s), 535MiB/s-535MiB/s (561MB/s-561MB/s), io=2048MiB (2147MB), run=3829-3829msec
Disk stats (read/write):
dm-0: ios=1848/0, sectors=3784704/0, merge=0/0, ticks=9678/0, in_queue=9678, util=96.82%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=10825/0, aggrin_queue=10824, aggrutil=95.70%
sda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=10825/0, in_queue=10824, util=95.70%
|
| test-performance-hds1t |
/tmp/test-1 |
585MiB/s (614MB/s) |
146 |
2048MiB (2147MB) |
3499-3499msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12434: Fri Sep 26 17:07:25 2025
read: IOPS=146, BW=585MiB/s (614MB/s)(2048MiB/3499msec)
slat (usec): min=115, max=1254, avg=130.21, stdev=51.18
clat (usec): min=2544, max=22860, avg=6700.86, stdev=5422.72
lat (usec): min=2667, max=23002, avg=6831.08, stdev=5424.07
clat percentiles (usec):
| 1.00th=[ 2933], 5.00th=[ 3195], 10.00th=[ 3458], 20.00th=[ 3621],
| 30.00th=[ 3752], 40.00th=[ 4015], 50.00th=[ 4228], 60.00th=[ 4621],
| 70.00th=[ 5014], 80.00th=[ 6980], 90.00th=[17433], 95.00th=[19530],
| 99.00th=[21365], 99.50th=[21890], 99.90th=[22938], 99.95th=[22938],
| 99.99th=[22938]
bw ( KiB/s): min=237568, max=958464, per=91.58%, avg=548864.00, stdev=313915.05, samples=6
iops : min= 58, max= 234, avg=134.00, stdev=76.64, samples=6
lat (msec) : 4=39.65%, 10=42.97%, 20=13.67%, 50=3.71%
cpu : usr=0.06%, sys=2.14%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=585MiB/s (614MB/s), 585MiB/s-585MiB/s (614MB/s-614MB/s), io=2048MiB (2147MB), run=3499-3499msec
Disk stats (read/write):
dm-0: ios=1947/1, sectors=3987376/8, merge=0/0, ticks=9152/0, in_queue=9152, util=96.53%, aggrios=3072/1, aggsectors=4194304/8, aggrmerge=512/0, aggrticks=10025/0, aggrin_queue=10026, aggrutil=94.96%
sda: ios=3072/1, sectors=4194304/8, merge=512/0, ticks=10025/0, in_queue=10026, util=94.96%
|
| test-performance-hdv0i |
/tmp/test-1 |
825MiB/s (865MB/s) |
206 |
2048MiB (2147MB) |
2482-2482msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12658: Fri Sep 26 17:07:29 2025
read: IOPS=206, BW=825MiB/s (865MB/s)(2048MiB/2482msec)
slat (usec): min=88, max=1230, avg=94.50, stdev=50.78
clat (usec): min=3112, max=33358, avg=4751.80, stdev=1813.78
lat (usec): min=3203, max=33447, avg=4846.30, stdev=1821.02
clat percentiles (usec):
| 1.00th=[ 3261], 5.00th=[ 3556], 10.00th=[ 3654], 20.00th=[ 3916],
| 30.00th=[ 4047], 40.00th=[ 4293], 50.00th=[ 4555], 60.00th=[ 4752],
| 70.00th=[ 4948], 80.00th=[ 5276], 90.00th=[ 5669], 95.00th=[ 6390],
| 99.00th=[ 9241], 99.50th=[18744], 99.90th=[33424], 99.95th=[33424],
| 99.99th=[33424]
bw ( KiB/s): min=745472, max=876544, per=98.65%, avg=833536.00, stdev=60337.85, samples=4
iops : min= 182, max= 214, avg=203.50, stdev=14.73, samples=4
lat (msec) : 4=24.80%, 10=74.22%, 20=0.78%, 50=0.20%
cpu : usr=0.08%, sys=2.14%, ctx=512, majf=0, minf=1036
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=825MiB/s (865MB/s), 825MiB/s-825MiB/s (865MB/s-865MB/s), io=2048MiB (2147MB), run=2482-2482msec
Disk stats (read/write):
dm-0: ios=984/0, sectors=4030464/0, merge=0/0, ticks=4659/0, in_queue=4659, util=93.82%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=9668/0, aggrin_queue=9667, aggrutil=92.79%
vda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=9668/0, in_queue=9667, util=92.79%
|
| test-performance-hdv0t |
/tmp/test-1 |
925MiB/s (970MB/s) |
231 |
2048MiB (2147MB) |
2214-2214msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12411: Fri Sep 26 17:07:32 2025
read: IOPS=231, BW=925MiB/s (970MB/s)(2048MiB/2214msec)
slat (usec): min=114, max=1256, avg=124.05, stdev=50.77
clat (usec): min=1909, max=9498, avg=4197.82, stdev=996.67
lat (usec): min=2042, max=9616, avg=4321.87, stdev=995.14
clat percentiles (usec):
| 1.00th=[ 2573], 5.00th=[ 2999], 10.00th=[ 3195], 20.00th=[ 3425],
| 30.00th=[ 3654], 40.00th=[ 3851], 50.00th=[ 4047], 60.00th=[ 4228],
| 70.00th=[ 4490], 80.00th=[ 4817], 90.00th=[ 5342], 95.00th=[ 5866],
| 99.00th=[ 7767], 99.50th=[ 8455], 99.90th=[ 9503], 99.95th=[ 9503],
| 99.99th=[ 9503]
bw ( KiB/s): min=933888, max=958464, per=100.00%, avg=948224.00, stdev=10308.04, samples=4
iops : min= 228, max= 234, avg=231.50, stdev= 2.52, samples=4
lat (msec) : 2=0.20%, 4=47.46%, 10=52.34%
cpu : usr=0.05%, sys=3.25%, ctx=513, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=925MiB/s (970MB/s), 925MiB/s-925MiB/s (970MB/s-970MB/s), io=2048MiB (2147MB), run=2214-2214msec
Disk stats (read/write):
dm-0: ios=1976/0, sectors=4046848/0, merge=0/0, ticks=7447/0, in_queue=7447, util=94.38%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=10784/0, aggrin_queue=10783, aggrutil=92.25%
vda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=10784/0, in_queue=10783, util=92.25%
|
| test-performance-hdv1i |
/tmp/test-1 |
571MiB/s (599MB/s) |
142 |
2048MiB (2147MB) |
3585-3585msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12810: Fri Sep 26 17:07:37 2025
read: IOPS=142, BW=571MiB/s (599MB/s)(2048MiB/3585msec)
slat (usec): min=111, max=1279, avg=122.74, stdev=52.72
clat (usec): min=1999, max=20326, avg=6877.36, stdev=4984.23
lat (usec): min=2143, max=20442, avg=7000.10, stdev=4988.62
clat percentiles (usec):
| 1.00th=[ 2180], 5.00th=[ 2737], 10.00th=[ 3032], 20.00th=[ 3326],
| 30.00th=[ 3621], 40.00th=[ 3949], 50.00th=[ 4424], 60.00th=[ 4817],
| 70.00th=[ 5669], 80.00th=[13698], 90.00th=[15795], 95.00th=[16581],
| 99.00th=[17433], 99.50th=[18744], 99.90th=[20317], 99.95th=[20317],
| 99.99th=[20317]
bw ( KiB/s): min=270336, max=1163264, per=98.43%, avg=575780.57, stdev=387303.87, samples=7
iops : min= 66, max= 284, avg=140.57, stdev=94.56, samples=7
lat (msec) : 2=0.20%, 4=41.02%, 10=32.42%, 20=26.17%, 50=0.20%
cpu : usr=0.06%, sys=1.98%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=571MiB/s (599MB/s), 571MiB/s-571MiB/s (599MB/s-599MB/s), io=2048MiB (2147MB), run=3585-3585msec
Disk stats (read/write):
dm-0: ios=1868/1, sectors=3825664/8, merge=0/0, ticks=10310/0, in_queue=10310, util=96.16%, aggrios=3072/1, aggsectors=4194304/8, aggrmerge=512/0, aggrticks=13145/0, aggrin_queue=13146, aggrutil=94.70%
vda: ios=3072/1, sectors=4194304/8, merge=512/0, ticks=13145/0, in_queue=13146, util=94.70%
|
| test-performance-hdv1t |
/tmp/test-1 |
550MiB/s (577MB/s) |
137 |
2048MiB (2147MB) |
3721-3721msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=13029: Fri Sep 26 17:07:42 2025
read: IOPS=137, BW=550MiB/s (577MB/s)(2048MiB/3721msec)
slat (usec): min=116, max=1259, avg=125.70, stdev=50.99
clat (usec): min=2401, max=19184, avg=7140.80, stdev=5498.54
lat (usec): min=2541, max=19306, avg=7266.50, stdev=5497.94
clat percentiles (usec):
| 1.00th=[ 2573], 5.00th=[ 2802], 10.00th=[ 2933], 20.00th=[ 3195],
| 30.00th=[ 3392], 40.00th=[ 3654], 50.00th=[ 3949], 60.00th=[ 4424],
| 70.00th=[ 6915], 80.00th=[14484], 90.00th=[16319], 95.00th=[17171],
| 99.00th=[18482], 99.50th=[18482], 99.90th=[19268], 99.95th=[19268],
| 99.99th=[19268]
bw ( KiB/s): min=253952, max=1105920, per=93.86%, avg=528969.14, stdev=360350.46, samples=7
iops : min= 62, max= 270, avg=129.14, stdev=87.98, samples=7
lat (msec) : 4=51.56%, 10=19.14%, 20=29.30%
cpu : usr=0.03%, sys=1.94%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=550MiB/s (577MB/s), 550MiB/s-550MiB/s (577MB/s-577MB/s), io=2048MiB (2147MB), run=3721-3721msec
Disk stats (read/write):
dm-0: ios=1956/0, sectors=4005888/0, merge=0/0, ticks=10403/0, in_queue=10403, util=96.74%, aggrios=4096/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=15800/0, aggrin_queue=15801, aggrutil=94.72%
vda: ios=4096/0, sectors=4194304/0, merge=0/0, ticks=15800/0, in_queue=15801, util=94.72%
|
| test-performance-wbs0i |
/tmp/test-1 |
540MiB/s (566MB/s) |
134 |
2048MiB (2147MB) |
3794-3794msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12847: Fri Sep 26 17:07:47 2025
read: IOPS=134, BW=540MiB/s (566MB/s)(2048MiB/3794msec)
slat (usec): min=90, max=1706, avg=98.23, stdev=71.61
clat (usec): min=2365, max=22787, avg=7309.36, stdev=5969.04
lat (usec): min=2457, max=22878, avg=7407.59, stdev=5968.81
clat percentiles (usec):
| 1.00th=[ 2671], 5.00th=[ 2999], 10.00th=[ 3163], 20.00th=[ 3392],
| 30.00th=[ 3687], 40.00th=[ 3916], 50.00th=[ 4228], 60.00th=[ 4555],
| 70.00th=[ 5669], 80.00th=[13042], 90.00th=[19268], 95.00th=[20579],
| 99.00th=[21890], 99.50th=[22414], 99.90th=[22676], 99.95th=[22676],
| 99.99th=[22676]
bw ( KiB/s): min=229376, max=1007616, per=93.58%, avg=517266.29, stdev=320062.62, samples=7
iops : min= 56, max= 246, avg=126.29, stdev=78.14, samples=7
lat (msec) : 4=43.16%, 10=31.05%, 20=17.38%, 50=8.40%
cpu : usr=0.05%, sys=1.69%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=540MiB/s (566MB/s), 540MiB/s-540MiB/s (566MB/s-566MB/s), io=2048MiB (2147MB), run=3794-3794msec
Disk stats (read/write):
dm-0: ios=950/0, sectors=3891200/0, merge=0/0, ticks=4580/0, in_queue=4580, util=95.88%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=9163/0, aggrin_queue=9163, aggrutil=95.12%
sda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=9163/0, in_queue=9163, util=95.12%
|
| test-performance-wbs0t |
/tmp/test-1 |
562MiB/s (589MB/s) |
140 |
2048MiB (2147MB) |
3643-3643msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12437: Fri Sep 26 17:07:52 2025
read: IOPS=140, BW=562MiB/s (589MB/s)(2048MiB/3643msec)
slat (usec): min=114, max=1264, avg=167.75, stdev=60.24
clat (usec): min=2718, max=22674, avg=6944.86, stdev=5739.36
lat (usec): min=2908, max=22866, avg=7112.61, stdev=5752.35
clat percentiles (usec):
| 1.00th=[ 2868], 5.00th=[ 3097], 10.00th=[ 3261], 20.00th=[ 3523],
| 30.00th=[ 3818], 40.00th=[ 4047], 50.00th=[ 4228], 60.00th=[ 4555],
| 70.00th=[ 5014], 80.00th=[ 9765], 90.00th=[18220], 95.00th=[20055],
| 99.00th=[22152], 99.50th=[22414], 99.90th=[22676], 99.95th=[22676],
| 99.99th=[22676]
bw ( KiB/s): min=212992, max=991232, per=97.38%, avg=560566.86, stdev=314934.45, samples=7
iops : min= 52, max= 242, avg=136.86, stdev=76.89, samples=7
lat (msec) : 4=37.11%, 10=42.97%, 20=14.26%, 50=5.66%
cpu : usr=0.14%, sys=2.55%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=562MiB/s (589MB/s), 562MiB/s-562MiB/s (589MB/s-589MB/s), io=2048MiB (2147MB), run=3643-3643msec
Disk stats (read/write):
dm-0: ios=2044/0, sectors=4186112/0, merge=0/0, ticks=9562/0, in_queue=9562, util=96.82%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=10208/0, aggrin_queue=10208, aggrutil=94.96%
sda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=10208/0, in_queue=10208, util=94.96%
|
| test-performance-wbs1i |
/tmp/test-1 |
1021MiB/s (1071MB/s) |
255 |
2048MiB (2147MB) |
2005-2005msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12354: Fri Sep 26 17:07:55 2025
read: IOPS=255, BW=1021MiB/s (1071MB/s)(2048MiB/2005msec)
slat (usec): min=106, max=1276, avg=113.03, stdev=52.17
clat (usec): min=2339, max=20063, avg=3800.21, stdev=1542.39
lat (usec): min=2447, max=20194, avg=3913.24, stdev=1546.06
clat percentiles (usec):
| 1.00th=[ 2606], 5.00th=[ 2737], 10.00th=[ 2868], 20.00th=[ 3130],
| 30.00th=[ 3294], 40.00th=[ 3458], 50.00th=[ 3654], 60.00th=[ 3785],
| 70.00th=[ 3982], 80.00th=[ 4146], 90.00th=[ 4490], 95.00th=[ 4752],
| 99.00th=[ 8094], 99.50th=[18744], 99.90th=[20055], 99.95th=[20055],
| 99.99th=[20055]
bw ( KiB/s): min=925696, max=1114112, per=100.00%, avg=1046528.00, stdev=83106.08, samples=4
iops : min= 226, max= 272, avg=255.50, stdev=20.29, samples=4
lat (msec) : 4=73.24%, 10=25.78%, 20=0.78%, 50=0.20%
cpu : usr=0.05%, sys=3.29%, ctx=512, majf=0, minf=1037
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1021MiB/s (1071MB/s), 1021MiB/s-1021MiB/s (1071MB/s-1071MB/s), io=2048MiB (2147MB), run=2005-2005msec
Disk stats (read/write):
dm-0: ios=1446/0, sectors=3948544/0, merge=0/0, ticks=4502/0, in_queue=4502, util=93.92%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=5954/0, aggrin_queue=5954, aggrutil=91.44%
sda: ios=3072/0, sectors=4194304/0, merge=0/0, ticks=5954/0, in_queue=5954, util=91.44%
|
| test-performance-wbs1t |
/tmp/test-1 |
1077MiB/s (1130MB/s) |
269 |
2048MiB (2147MB) |
1901-1901msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12129: Fri Sep 26 17:07:58 2025
read: IOPS=269, BW=1077MiB/s (1130MB/s)(2048MiB/1901msec)
slat (usec): min=79, max=1693, avg=89.12, stdev=71.52
clat (usec): min=2196, max=10274, avg=3621.44, stdev=852.95
lat (usec): min=2285, max=10359, avg=3710.55, stdev=857.90
clat percentiles (usec):
| 1.00th=[ 2311], 5.00th=[ 2606], 10.00th=[ 2737], 20.00th=[ 2966],
| 30.00th=[ 3130], 40.00th=[ 3326], 50.00th=[ 3490], 60.00th=[ 3654],
| 70.00th=[ 3949], 80.00th=[ 4178], 90.00th=[ 4621], 95.00th=[ 4883],
| 99.00th=[ 6980], 99.50th=[ 7701], 99.90th=[10290], 99.95th=[10290],
| 99.99th=[10290]
bw ( MiB/s): min= 1064, max= 1096, per=100.00%, avg=1082.67, stdev=16.65, samples=3
iops : min= 266, max= 274, avg=270.67, stdev= 4.16, samples=3
lat (msec) : 4=73.05%, 10=26.76%, 20=0.20%
cpu : usr=0.05%, sys=3.16%, ctx=513, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1077MiB/s (1130MB/s), 1077MiB/s-1077MiB/s (1130MB/s-1130MB/s), io=2048MiB (2147MB), run=1901-1901msec
Disk stats (read/write):
dm-0: ios=509/0, sectors=4169728/0, merge=0/0, ticks=1826/0, in_queue=1826, util=91.97%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=5230/0, aggrin_queue=5231, aggrutil=90.51%
sda: ios=2048/0, sectors=4194304/0, merge=0/0, ticks=5230/0, in_queue=5231, util=90.51%
|
| test-performance-wbv0i |
/tmp/test-1 |
521MiB/s (547MB/s) |
130 |
2048MiB (2147MB) |
3929-3929msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12091: Fri Sep 26 17:08:03 2025
read: IOPS=130, BW=521MiB/s (547MB/s)(2048MiB/3929msec)
slat (usec): min=100, max=1292, avg=112.31, stdev=53.78
clat (usec): min=1973, max=30284, avg=7559.33, stdev=5890.37
lat (usec): min=2075, max=30389, avg=7671.64, stdev=5890.82
clat percentiles (usec):
| 1.00th=[ 2540], 5.00th=[ 3458], 10.00th=[ 3752], 20.00th=[ 4113],
| 30.00th=[ 4490], 40.00th=[ 4752], 50.00th=[ 5080], 60.00th=[ 5407],
| 70.00th=[ 6194], 80.00th=[11469], 90.00th=[17695], 95.00th=[21365],
| 99.00th=[27395], 99.50th=[28181], 99.90th=[30278], 99.95th=[30278],
| 99.99th=[30278]
bw ( KiB/s): min=221184, max=843776, per=93.84%, avg=500882.29, stdev=305032.53, samples=7
iops : min= 54, max= 206, avg=122.29, stdev=74.47, samples=7
lat (msec) : 2=0.39%, 4=15.23%, 10=62.89%, 20=13.09%, 50=8.40%
cpu : usr=0.05%, sys=1.73%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=521MiB/s (547MB/s), 521MiB/s-521MiB/s (547MB/s-547MB/s), io=2048MiB (2147MB), run=3929-3929msec
Disk stats (read/write):
dm-0: ios=1008/0, sectors=4128768/0, merge=0/0, ticks=7632/0, in_queue=7632, util=96.34%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=13442/0, aggrin_queue=13442, aggrutil=95.23%
vda: ios=2048/0, sectors=4194304/0, merge=0/0, ticks=13442/0, in_queue=13442, util=95.23%
|
| test-performance-wbv0t |
/tmp/test-1 |
458MiB/s (481MB/s) |
114 |
2048MiB (2147MB) |
4467-4467msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12188: Fri Sep 26 17:08:09 2025
read: IOPS=114, BW=458MiB/s (481MB/s)(2048MiB/4467msec)
slat (usec): min=88, max=1283, avg=95.13, stdev=53.15
clat (usec): min=3246, max=39175, avg=8627.92, stdev=9116.15
lat (usec): min=3334, max=39266, avg=8723.05, stdev=9117.24
clat percentiles (usec):
| 1.00th=[ 3392], 5.00th=[ 3556], 10.00th=[ 3752], 20.00th=[ 4228],
| 30.00th=[ 4424], 40.00th=[ 4555], 50.00th=[ 4817], 60.00th=[ 5014],
| 70.00th=[ 5538], 80.00th=[ 7898], 90.00th=[20579], 95.00th=[35914],
| 99.00th=[37487], 99.50th=[38011], 99.90th=[39060], 99.95th=[39060],
| 99.99th=[39060]
bw ( KiB/s): min=155648, max=843776, per=89.65%, avg=420864.00, stdev=303181.09, samples=8
iops : min= 38, max= 206, avg=102.75, stdev=74.02, samples=8
lat (msec) : 4=17.38%, 10=64.26%, 20=7.03%, 50=11.33%
cpu : usr=0.11%, sys=1.12%, ctx=512, majf=0, minf=1036
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=458MiB/s (481MB/s), 458MiB/s-458MiB/s (481MB/s-481MB/s), io=2048MiB (2147MB), run=4467-4467msec
Disk stats (read/write):
dm-0: ios=990/28, sectors=4055040/216, merge=0/0, ticks=8617/2, in_queue=8619, util=96.15%, aggrios=2048/5, aggsectors=4194304/216, aggrmerge=512/23, aggrticks=17629/3, aggrin_queue=17635, aggrutil=95.40%
vda: ios=2048/5, sectors=4194304/216, merge=512/23, ticks=17629/3, in_queue=17635, util=95.40%
|
| test-performance-wbv1i |
/tmp/test-1 |
588MiB/s (617MB/s) |
147 |
2048MiB (2147MB) |
3482-3482msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12273: Fri Sep 26 17:08:14 2025
read: IOPS=147, BW=588MiB/s (617MB/s)(2048MiB/3482msec)
slat (usec): min=110, max=1250, avg=121.95, stdev=50.84
clat (usec): min=2399, max=27763, avg=6677.59, stdev=5880.33
lat (usec): min=2514, max=27888, avg=6799.54, stdev=5879.65
clat percentiles (usec):
| 1.00th=[ 2606], 5.00th=[ 2966], 10.00th=[ 3163], 20.00th=[ 3392],
| 30.00th=[ 3589], 40.00th=[ 3785], 50.00th=[ 4047], 60.00th=[ 4424],
| 70.00th=[ 5080], 80.00th=[ 6259], 90.00th=[19006], 95.00th=[20579],
| 99.00th=[21890], 99.50th=[23462], 99.90th=[27657], 99.95th=[27657],
| 99.99th=[27657]
bw ( KiB/s): min=204800, max=1015808, per=89.54%, avg=539306.67, stdev=354114.93, samples=6
iops : min= 50, max= 248, avg=131.67, stdev=86.45, samples=6
lat (msec) : 4=48.44%, 10=34.57%, 20=9.57%, 50=7.42%
cpu : usr=0.03%, sys=2.04%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=588MiB/s (617MB/s), 588MiB/s-588MiB/s (617MB/s-617MB/s), io=2048MiB (2147MB), run=3482-3482msec
Disk stats (read/write):
dm-0: ios=1961/0, sectors=4014976/0, merge=0/0, ticks=10098/0, in_queue=10098, util=96.42%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=12335/0, aggrin_queue=12334, aggrutil=94.71%
vda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=12335/0, in_queue=12334, util=94.71%
|
| test-performance-wbv1t |
/tmp/test-1 |
442MiB/s (464MB/s) |
110 |
2048MiB (2147MB) |
4633-4633msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=11995: Fri Sep 26 17:08:19 2025
read: IOPS=110, BW=442MiB/s (464MB/s)(2048MiB/4633msec)
slat (usec): min=113, max=1223, avg=123.04, stdev=49.45
clat (usec): min=2135, max=30564, avg=8923.06, stdev=6326.54
lat (usec): min=2271, max=30678, avg=9046.10, stdev=6325.17
clat percentiles (usec):
| 1.00th=[ 2966], 5.00th=[ 3228], 10.00th=[ 3589], 20.00th=[ 4015],
| 30.00th=[ 4424], 40.00th=[ 5145], 50.00th=[ 5866], 60.00th=[ 8094],
| 70.00th=[10290], 80.00th=[13304], 90.00th=[20317], 95.00th=[21627],
| 99.00th=[25822], 99.50th=[27132], 99.90th=[30540], 99.95th=[30540],
| 99.99th=[30540]
bw ( KiB/s): min=237568, max=860160, per=97.12%, avg=439637.33, stdev=198898.66, samples=9
iops : min= 58, max= 210, avg=107.33, stdev=48.56, samples=9
lat (msec) : 4=19.73%, 10=49.22%, 20=19.53%, 50=11.52%
cpu : usr=0.04%, sys=1.49%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=442MiB/s (464MB/s), 442MiB/s-442MiB/s (464MB/s-464MB/s), io=2048MiB (2147MB), run=4633-4633msec
Disk stats (read/write):
dm-0: ios=1837/164, sectors=3762352/1768, merge=0/0, ticks=13882/22, in_queue=13904, util=97.26%, aggrios=3072/137, aggsectors=4194304/1768, aggrmerge=512/27, aggrticks=18060/21, aggrin_queue=18093, aggrutil=95.92%
vda: ios=3072/137, sectors=4194304/1768, merge=512/27, ticks=18060/21, in_queue=18093, util=95.92%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
1193MiB/s (1251MB/s) |
298 |
2048MiB (2147MB) |
1717-1717msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.28
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=3125731: Fri Oct 3 07:05:50 2025
read: IOPS=298, BW=1193MiB/s (1251MB/s)(2048MiB/1717msec)
slat (usec): min=153, max=1259, avg=234.63, stdev=81.14
clat (usec): min=1692, max=7906, avg=3113.19, stdev=799.11
lat (usec): min=2009, max=8085, avg=3348.17, stdev=799.20
clat percentiles (usec):
| 1.00th=[ 1975], 5.00th=[ 2245], 10.00th=[ 2311], 20.00th=[ 2442],
| 30.00th=[ 2671], 40.00th=[ 2802], 50.00th=[ 2999], 60.00th=[ 3163],
| 70.00th=[ 3326], 80.00th=[ 3589], 90.00th=[ 3949], 95.00th=[ 4424],
| 99.00th=[ 6456], 99.50th=[ 7373], 99.90th=[ 7898], 99.95th=[ 7898],
| 99.99th=[ 7898]
bw ( MiB/s): min= 1184, max= 1240, per=100.00%, avg=1202.67, stdev=32.33, samples=3
iops : min= 296, max= 310, avg=300.67, stdev= 8.08, samples=3
lat (msec) : 2=1.17%, 4=89.45%, 10=9.38%
cpu : usr=0.12%, sys=7.11%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=1193MiB/s (1251MB/s), 1193MiB/s-1193MiB/s (1251MB/s-1251MB/s), io=2048MiB (2147MB), run=1717-1717msec
Disk stats (read/write):
dm-2: ios=3930/3264, merge=0/2939, ticks=9858/1392, in_queue=11250, util=97.83%, aggrios=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.21%
sdm: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sds: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdg: ios=1/0, merge=0/0, ticks=1/0, in_queue=1, util=0.21%
sdn: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdv: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdj: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdr: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
sdh: ios=1/0, merge=0/0, ticks=0/0, in_queue=0, util=0.21%
|
| test-performance-hds0i |
/tmp/test-1 |
506MiB/s (531MB/s) |
126 |
2048MiB (2147MB) |
4045-4045msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=14867: Fri Sep 26 17:09:01 2025
read: IOPS=126, BW=506MiB/s (531MB/s)(2048MiB/4045msec)
slat (usec): min=89, max=1433, avg=96.25, stdev=59.59
clat (usec): min=2803, max=25145, avg=7801.98, stdev=5937.86
lat (usec): min=2893, max=25235, avg=7898.23, stdev=5937.42
clat percentiles (usec):
| 1.00th=[ 3326], 5.00th=[ 3621], 10.00th=[ 3916], 20.00th=[ 4228],
| 30.00th=[ 4424], 40.00th=[ 4621], 50.00th=[ 4817], 60.00th=[ 5211],
| 70.00th=[ 5800], 80.00th=[13435], 90.00th=[20317], 95.00th=[21103],
| 99.00th=[21627], 99.50th=[22152], 99.90th=[25035], 99.95th=[25035],
| 99.99th=[25035]
bw ( KiB/s): min=212992, max=860160, per=99.15%, avg=514048.00, stdev=294480.95, samples=8
iops : min= 52, max= 210, avg=125.50, stdev=71.89, samples=8
lat (msec) : 4=12.50%, 10=65.04%, 20=10.55%, 50=11.91%
cpu : usr=0.02%, sys=1.58%, ctx=512, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=506MiB/s (531MB/s), 506MiB/s-506MiB/s (531MB/s-531MB/s), io=2048MiB (2147MB), run=4045-4045msec
Disk stats (read/write):
dm-0: ios=961/0, sectors=3932184/0, merge=0/0, ticks=4867/0, in_queue=4867, util=96.22%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=9919/0, aggrin_queue=9920, aggrutil=95.54%
sda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=9919/0, in_queue=9920, util=95.54%
|
| test-performance-hds0t |
/tmp/test-1 |
511MiB/s (536MB/s) |
127 |
2048MiB (2147MB) |
4004-4004msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12506: Fri Sep 26 17:09:06 2025
read: IOPS=127, BW=511MiB/s (536MB/s)(2048MiB/4004msec)
slat (usec): min=91, max=1370, avg=101.26, stdev=57.24
clat (usec): min=3077, max=27945, avg=7716.22, stdev=5686.51
lat (usec): min=3198, max=28044, avg=7817.47, stdev=5688.49
clat percentiles (usec):
| 1.00th=[ 3425], 5.00th=[ 3818], 10.00th=[ 4047], 20.00th=[ 4293],
| 30.00th=[ 4490], 40.00th=[ 4686], 50.00th=[ 5014], 60.00th=[ 5276],
| 70.00th=[ 5997], 80.00th=[10683], 90.00th=[18482], 95.00th=[20579],
| 99.00th=[22676], 99.50th=[25297], 99.90th=[27919], 99.95th=[27919],
| 99.99th=[27919]
bw ( KiB/s): min=212992, max=835584, per=99.90%, avg=523264.00, stdev=267123.00, samples=8
iops : min= 52, max= 204, avg=127.75, stdev=65.22, samples=8
lat (msec) : 4=8.01%, 10=71.48%, 20=14.65%, 50=5.86%
cpu : usr=0.12%, sys=1.67%, ctx=513, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=511MiB/s (536MB/s), 511MiB/s-511MiB/s (536MB/s-536MB/s), io=2048MiB (2147MB), run=4004-4004msec
Disk stats (read/write):
dm-0: ios=981/0, sectors=4014128/0, merge=0/0, ticks=4673/0, in_queue=4673, util=95.87%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=9710/0, aggrin_queue=9709, aggrutil=95.11%
sda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=9710/0, in_queue=9709, util=95.11%
|
| test-performance-hds1i |
/tmp/test-1 |
809MiB/s (848MB/s) |
202 |
2048MiB (2147MB) |
2532-2532msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12643: Fri Sep 26 17:09:10 2025
read: IOPS=202, BW=809MiB/s (848MB/s)(2048MiB/2532msec)
slat (usec): min=102, max=1524, avg=113.56, stdev=75.04
clat (usec): min=2809, max=61517, avg=4830.26, stdev=3012.25
lat (usec): min=2913, max=61630, avg=4943.82, stdev=3012.90
clat percentiles (usec):
| 1.00th=[ 2933], 5.00th=[ 3359], 10.00th=[ 3556], 20.00th=[ 3851],
| 30.00th=[ 4080], 40.00th=[ 4293], 50.00th=[ 4490], 60.00th=[ 4686],
| 70.00th=[ 4948], 80.00th=[ 5145], 90.00th=[ 5604], 95.00th=[ 6456],
| 99.00th=[15139], 99.50th=[19006], 99.90th=[61604], 99.95th=[61604],
| 99.99th=[61604]
bw ( KiB/s): min=753664, max=901120, per=100.00%, avg=829030.40, stdev=57460.91, samples=5
iops : min= 184, max= 220, avg=202.40, stdev=14.03, samples=5
lat (msec) : 4=26.76%, 10=71.48%, 20=1.37%, 50=0.20%, 100=0.20%
cpu : usr=0.08%, sys=2.69%, ctx=512, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=809MiB/s (848MB/s), 809MiB/s-809MiB/s (848MB/s-848MB/s), io=2048MiB (2147MB), run=2532-2532msec
Disk stats (read/write):
dm-0: ios=1446/162, sectors=3948544/1736, merge=0/0, ticks=5704/15, in_queue=5719, util=94.82%, aggrios=2048/140, aggsectors=4194304/1736, aggrmerge=512/22, aggrticks=7629/29, aggrin_queue=7664, aggrutil=92.85%
sda: ios=2048/140, sectors=4194304/1736, merge=512/22, ticks=7629/29, in_queue=7664, util=92.85%
|
| test-performance-hds1t |
/tmp/test-1 |
778MiB/s (816MB/s) |
194 |
2048MiB (2147MB) |
2633-2633msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12539: Fri Sep 26 17:09:14 2025
read: IOPS=194, BW=778MiB/s (816MB/s)(2048MiB/2633msec)
slat (usec): min=90, max=1262, avg=104.17, stdev=52.52
clat (usec): min=2949, max=15631, avg=5034.71, stdev=1258.70
lat (usec): min=3042, max=15724, avg=5138.88, stdev=1259.01
clat percentiles (usec):
| 1.00th=[ 3621], 5.00th=[ 4047], 10.00th=[ 4228], 20.00th=[ 4424],
| 30.00th=[ 4555], 40.00th=[ 4686], 50.00th=[ 4817], 60.00th=[ 4948],
| 70.00th=[ 5145], 80.00th=[ 5342], 90.00th=[ 5735], 95.00th=[ 6390],
| 99.00th=[12125], 99.50th=[14615], 99.90th=[15664], 99.95th=[15664],
| 99.99th=[15664]
bw ( KiB/s): min=778240, max=835584, per=99.97%, avg=796262.40, stdev=26163.15, samples=5
iops : min= 190, max= 204, avg=194.40, stdev= 6.39, samples=5
lat (msec) : 4=4.30%, 10=94.53%, 20=1.17%
cpu : usr=0.04%, sys=2.66%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=778MiB/s (816MB/s), 778MiB/s-778MiB/s (816MB/s-816MB/s), io=2048MiB (2147MB), run=2633-2633msec
Disk stats (read/write):
dm-0: ios=925/0, sectors=3785424/0, merge=0/0, ticks=3098/0, in_queue=3098, util=93.74%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=7712/0, aggrin_queue=7712, aggrutil=92.89%
sda: ios=2048/0, sectors=4194304/0, merge=0/0, ticks=7712/0, in_queue=7712, util=92.89%
|
| test-performance-hdv0i |
/tmp/test-1 |
457MiB/s (480MB/s) |
114 |
2048MiB (2147MB) |
4477-4477msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12764: Fri Sep 26 17:09:20 2025
read: IOPS=114, BW=457MiB/s (480MB/s)(2048MiB/4477msec)
slat (usec): min=87, max=1216, avg=93.88, stdev=50.16
clat (usec): min=2772, max=46392, avg=8648.58, stdev=7624.61
lat (usec): min=2862, max=47522, avg=8742.46, stdev=7636.82
clat percentiles (usec):
| 1.00th=[ 3130], 5.00th=[ 3621], 10.00th=[ 4015], 20.00th=[ 4424],
| 30.00th=[ 4948], 40.00th=[ 5538], 50.00th=[ 6194], 60.00th=[ 7635],
| 70.00th=[ 8586], 80.00th=[ 9503], 90.00th=[12518], 95.00th=[31065],
| 99.00th=[40633], 99.50th=[43254], 99.90th=[46400], 99.95th=[46400],
| 99.99th=[46400]
bw ( KiB/s): min=106496, max=729088, per=92.47%, avg=433152.00, stdev=236635.49, samples=8
iops : min= 26, max= 178, avg=105.75, stdev=57.77, samples=8
lat (msec) : 4=9.77%, 10=75.00%, 20=8.01%, 50=7.23%
cpu : usr=0.00%, sys=1.45%, ctx=512, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=457MiB/s (480MB/s), 457MiB/s-457MiB/s (480MB/s-480MB/s), io=2048MiB (2147MB), run=4477-4477msec
Disk stats (read/write):
dm-0: ios=494/25, sectors=4046848/192, merge=0/0, ticks=4328/4, in_queue=4332, util=96.48%, aggrios=2048/5, aggsectors=4194304/192, aggrmerge=0/20, aggrticks=17620/4, aggrin_queue=17628, aggrutil=95.61%
vda: ios=2048/5, sectors=4194304/192, merge=0/20, ticks=17620/4, in_queue=17628, util=95.61%
|
| test-performance-hdv0t |
/tmp/test-1 |
637MiB/s (668MB/s) |
159 |
2048MiB (2147MB) |
3215-3215msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12518: Fri Sep 26 17:09:24 2025
read: IOPS=159, BW=637MiB/s (668MB/s)(2048MiB/3215msec)
slat (usec): min=114, max=1222, avg=124.70, stdev=49.20
clat (usec): min=2454, max=36541, avg=6151.90, stdev=4289.59
lat (usec): min=2618, max=36686, avg=6276.60, stdev=4298.36
clat percentiles (usec):
| 1.00th=[ 2966], 5.00th=[ 3916], 10.00th=[ 4146], 20.00th=[ 4424],
| 30.00th=[ 4621], 40.00th=[ 4752], 50.00th=[ 4883], 60.00th=[ 4948],
| 70.00th=[ 5145], 80.00th=[ 5473], 90.00th=[ 8029], 95.00th=[18482],
| 99.00th=[21627], 99.50th=[22938], 99.90th=[36439], 99.95th=[36439],
| 99.99th=[36439]
bw ( KiB/s): min=196608, max=827392, per=97.75%, avg=637610.67, stdev=272950.59, samples=6
iops : min= 48, max= 202, avg=155.67, stdev=66.64, samples=6
lat (msec) : 4=6.05%, 10=85.55%, 20=4.88%, 50=3.52%
cpu : usr=0.03%, sys=2.27%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=637MiB/s (668MB/s), 637MiB/s-637MiB/s (668MB/s-668MB/s), io=2048MiB (2147MB), run=3215-3215msec
Disk stats (read/write):
dm-0: ios=1988/0, sectors=4071424/0, merge=0/0, ticks=10477/0, in_queue=10477, util=96.05%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=14926/0, aggrin_queue=14927, aggrutil=94.60%
vda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=14926/0, in_queue=14927, util=94.60%
|
| test-performance-hdv1i |
/tmp/test-1 |
421MiB/s (442MB/s) |
105 |
2048MiB (2147MB) |
4863-4863msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12916: Fri Sep 26 17:09:30 2025
read: IOPS=105, BW=421MiB/s (442MB/s)(2048MiB/4863msec)
slat (usec): min=77, max=1165, avg=83.70, stdev=48.37
clat (usec): min=2544, max=57513, avg=9411.68, stdev=9695.50
lat (usec): min=2623, max=57592, avg=9495.39, stdev=9695.65
clat percentiles (usec):
| 1.00th=[ 2868], 5.00th=[ 3490], 10.00th=[ 3687], 20.00th=[ 3982],
| 30.00th=[ 4228], 40.00th=[ 4555], 50.00th=[ 4948], 60.00th=[ 5735],
| 70.00th=[ 8029], 80.00th=[14877], 90.00th=[19006], 95.00th=[39060],
| 99.00th=[42730], 99.50th=[46400], 99.90th=[57410], 99.95th=[57410],
| 99.99th=[57410]
bw ( KiB/s): min=139264, max=827392, per=92.24%, avg=397767.11, stdev=300522.24, samples=9
iops : min= 34, max= 202, avg=97.11, stdev=73.37, samples=9
lat (msec) : 4=21.09%, 10=53.52%, 20=16.41%, 50=8.79%, 100=0.20%
cpu : usr=0.04%, sys=1.15%, ctx=512, majf=0, minf=1033
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=421MiB/s (442MB/s), 421MiB/s-421MiB/s (442MB/s-442MB/s), io=2048MiB (2147MB), run=4863-4863msec
Disk stats (read/write):
dm-0: ios=469/26, sectors=3842048/200, merge=0/0, ticks=4595/4, in_queue=4599, util=96.94%, aggrios=2048/10, aggsectors=4194304/672, aggrmerge=0/20, aggrticks=19235/23, aggrin_queue=19262, aggrutil=96.07%
vda: ios=2048/10, sectors=4194304/672, merge=0/20, ticks=19235/23, in_queue=19262, util=96.07%
|
| test-performance-hdv1t |
/tmp/test-1 |
525MiB/s (550MB/s) |
131 |
2048MiB (2147MB) |
3901-3901msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=13134: Fri Sep 26 17:09:35 2025
read: IOPS=131, BW=525MiB/s (550MB/s)(2048MiB/3901msec)
slat (usec): min=100, max=1389, avg=109.38, stdev=57.75
clat (usec): min=3305, max=34007, avg=7508.12, stdev=5911.26
lat (usec): min=3407, max=34189, avg=7617.50, stdev=5914.14
clat percentiles (usec):
| 1.00th=[ 3490], 5.00th=[ 3851], 10.00th=[ 4293], 20.00th=[ 4817],
| 30.00th=[ 5014], 40.00th=[ 5342], 50.00th=[ 5538], 60.00th=[ 5800],
| 70.00th=[ 6063], 80.00th=[ 6652], 90.00th=[13566], 95.00th=[26084],
| 99.00th=[28967], 99.50th=[30278], 99.90th=[33817], 99.95th=[33817],
| 99.99th=[33817]
bw ( KiB/s): min=163840, max=770048, per=94.48%, avg=507904.00, stdev=279690.12, samples=7
iops : min= 40, max= 188, avg=124.00, stdev=68.28, samples=7
lat (msec) : 4=6.45%, 10=79.49%, 20=6.45%, 50=7.62%
cpu : usr=0.08%, sys=1.49%, ctx=512, majf=0, minf=1036
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=525MiB/s (550MB/s), 525MiB/s-525MiB/s (550MB/s-550MB/s), io=2048MiB (2147MB), run=3901-3901msec
Disk stats (read/write):
dm-0: ios=1530/0, sectors=4177920/0, merge=0/0, ticks=11381/0, in_queue=11381, util=96.57%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=13084/0, aggrin_queue=13084, aggrutil=95.18%
vda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=13084/0, in_queue=13084, util=95.18%
|
| test-performance-wbs0i |
/tmp/test-1 |
916MiB/s (961MB/s) |
229 |
2048MiB (2147MB) |
2235-2235msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12953: Fri Sep 26 17:09:39 2025
read: IOPS=229, BW=916MiB/s (961MB/s)(2048MiB/2235msec)
slat (usec): min=112, max=1407, avg=123.10, stdev=57.61
clat (usec): min=2294, max=9388, avg=4239.21, stdev=874.96
lat (usec): min=2431, max=9505, avg=4362.31, stdev=875.44
clat percentiles (usec):
| 1.00th=[ 2737], 5.00th=[ 3195], 10.00th=[ 3392], 20.00th=[ 3654],
| 30.00th=[ 3851], 40.00th=[ 3982], 50.00th=[ 4146], 60.00th=[ 4293],
| 70.00th=[ 4490], 80.00th=[ 4621], 90.00th=[ 4948], 95.00th=[ 5473],
| 99.00th=[ 7963], 99.50th=[ 8717], 99.90th=[ 9372], 99.95th=[ 9372],
| 99.99th=[ 9372]
bw ( KiB/s): min=884736, max=974848, per=99.09%, avg=929792.00, stdev=43605.25, samples=4
iops : min= 216, max= 238, avg=227.00, stdev=10.65, samples=4
lat (msec) : 4=41.02%, 10=58.98%
cpu : usr=0.00%, sys=3.31%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=916MiB/s (961MB/s), 916MiB/s-916MiB/s (961MB/s-961MB/s), io=2048MiB (2147MB), run=2235-2235msec
Disk stats (read/write):
dm-0: ios=1952/0, sectors=3997696/0, merge=0/0, ticks=6607/0, in_queue=6607, util=94.25%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=7774/0, aggrin_queue=7775, aggrutil=91.08%
sda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=7774/0, in_queue=7775, util=91.08%
|
| test-performance-wbs0t |
/tmp/test-1 |
485MiB/s (509MB/s) |
121 |
2048MiB (2147MB) |
4221-4221msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12542: Fri Sep 26 17:09:44 2025
read: IOPS=121, BW=485MiB/s (509MB/s)(2048MiB/4221msec)
slat (usec): min=91, max=2303, avg=110.18, stdev=102.90
clat (usec): min=3053, max=24639, avg=8131.56, stdev=6434.87
lat (usec): min=3153, max=24740, avg=8241.74, stdev=6432.84
clat percentiles (usec):
| 1.00th=[ 3294], 5.00th=[ 3884], 10.00th=[ 4113], 20.00th=[ 4359],
| 30.00th=[ 4621], 40.00th=[ 4752], 50.00th=[ 4948], 60.00th=[ 5145],
| 70.00th=[ 5604], 80.00th=[16712], 90.00th=[20841], 95.00th=[21365],
| 99.00th=[22414], 99.50th=[22676], 99.90th=[24511], 99.95th=[24511],
| 99.99th=[24511]
bw ( KiB/s): min=204800, max=827392, per=96.25%, avg=478208.00, stdev=301659.45, samples=8
iops : min= 50, max= 202, avg=116.75, stdev=73.65, samples=8
lat (msec) : 4=6.25%, 10=72.66%, 20=5.86%, 50=15.23%
cpu : usr=0.31%, sys=1.49%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=485MiB/s (509MB/s), 485MiB/s-485MiB/s (509MB/s-509MB/s), io=2048MiB (2147MB), run=4221-4221msec
Disk stats (read/write):
dm-0: ios=995/0, sectors=4071432/0, merge=0/0, ticks=5011/0, in_queue=5011, util=96.23%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=10285/0, aggrin_queue=10285, aggrutil=95.58%
sda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=10285/0, in_queue=10285, util=95.58%
|
| test-performance-wbs1i |
/tmp/test-1 |
693MiB/s (726MB/s) |
173 |
2048MiB (2147MB) |
2957-2957msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12462: Fri Sep 26 17:09:48 2025
read: IOPS=173, BW=693MiB/s (726MB/s)(2048MiB/2957msec)
slat (usec): min=94, max=1232, avg=101.52, stdev=50.66
clat (usec): min=2669, max=24652, avg=5671.85, stdev=4252.00
lat (usec): min=2765, max=24749, avg=5773.37, stdev=4251.53
clat percentiles (usec):
| 1.00th=[ 2868], 5.00th=[ 3294], 10.00th=[ 3458], 20.00th=[ 3687],
| 30.00th=[ 3851], 40.00th=[ 4015], 50.00th=[ 4228], 60.00th=[ 4359],
| 70.00th=[ 4621], 80.00th=[ 4948], 90.00th=[15139], 95.00th=[18220],
| 99.00th=[19268], 99.50th=[19530], 99.90th=[24773], 99.95th=[24773],
| 99.99th=[24773]
bw ( KiB/s): min=237568, max=950272, per=93.33%, avg=661913.60, stdev=301906.04, samples=5
iops : min= 58, max= 232, avg=161.60, stdev=73.71, samples=5
lat (msec) : 4=38.48%, 10=50.78%, 20=10.55%, 50=0.20%
cpu : usr=0.03%, sys=2.20%, ctx=512, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=693MiB/s (726MB/s), 693MiB/s-693MiB/s (726MB/s-726MB/s), io=2048MiB (2147MB), run=2957-2957msec
Disk stats (read/write):
dm-0: ios=994/0, sectors=4071424/0, merge=0/0, ticks=4656/0, in_queue=4656, util=95.72%, aggrios=2560/0, aggsectors=4194304/0, aggrmerge=0/0, aggrticks=8377/0, aggrin_queue=8377, aggrutil=93.80%
sda: ios=2560/0, sectors=4194304/0, merge=0/0, ticks=8377/0, in_queue=8377, util=93.80%
|
| test-performance-wbs1t |
/tmp/test-1 |
895MiB/s (939MB/s) |
223 |
2048MiB (2147MB) |
2287-2287msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12234: Fri Sep 26 17:09:52 2025
read: IOPS=223, BW=895MiB/s (939MB/s)(2048MiB/2287msec)
slat (usec): min=118, max=1401, avg=137.99, stdev=58.03
clat (usec): min=2342, max=10309, avg=4325.42, stdev=842.93
lat (usec): min=2472, max=10440, avg=4463.41, stdev=843.48
clat percentiles (usec):
| 1.00th=[ 2737], 5.00th=[ 3195], 10.00th=[ 3458], 20.00th=[ 3720],
| 30.00th=[ 3916], 40.00th=[ 4113], 50.00th=[ 4293], 60.00th=[ 4359],
| 70.00th=[ 4621], 80.00th=[ 4817], 90.00th=[ 5145], 95.00th=[ 5538],
| 99.00th=[ 7898], 99.50th=[ 8848], 99.90th=[10290], 99.95th=[10290],
| 99.99th=[10290]
bw ( KiB/s): min=876544, max=917504, per=98.72%, avg=905216.00, stdev=19500.86, samples=4
iops : min= 214, max= 224, avg=221.00, stdev= 4.76, samples=4
lat (msec) : 4=33.20%, 10=66.60%, 20=0.20%
cpu : usr=0.22%, sys=3.41%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=895MiB/s (939MB/s), 895MiB/s-895MiB/s (939MB/s-939MB/s), io=2048MiB (2147MB), run=2287-2287msec
Disk stats (read/write):
dm-0: ios=1908/0, sectors=3907584/0, merge=0/0, ticks=6481/0, in_queue=6481, util=94.51%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=7505/0, aggrin_queue=7504, aggrutil=92.48%
sda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=7505/0, in_queue=7504, util=92.48%
|
| test-performance-wbv0i |
/tmp/test-1 |
738MiB/s (774MB/s) |
184 |
2048MiB (2147MB) |
2775-2775msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12196: Fri Sep 26 17:09:56 2025
read: IOPS=184, BW=738MiB/s (774MB/s)(2048MiB/2775msec)
slat (usec): min=100, max=1313, avg=108.70, stdev=53.85
clat (usec): min=2247, max=12843, avg=5309.13, stdev=1010.30
lat (usec): min=2353, max=12944, avg=5417.84, stdev=1012.84
clat percentiles (usec):
| 1.00th=[ 3326], 5.00th=[ 3818], 10.00th=[ 4228], 20.00th=[ 4686],
| 30.00th=[ 4883], 40.00th=[ 5080], 50.00th=[ 5211], 60.00th=[ 5407],
| 70.00th=[ 5604], 80.00th=[ 5800], 90.00th=[ 6390], 95.00th=[ 7046],
| 99.00th=[ 8717], 99.50th=[ 8979], 99.90th=[12780], 99.95th=[12780],
| 99.99th=[12780]
bw ( KiB/s): min=720896, max=802816, per=99.29%, avg=750387.20, stdev=32043.18, samples=5
iops : min= 176, max= 196, avg=183.20, stdev= 7.82, samples=5
lat (msec) : 4=6.84%, 10=92.77%, 20=0.39%
cpu : usr=0.14%, sys=2.09%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=738MiB/s (774MB/s), 738MiB/s-738MiB/s (774MB/s-774MB/s), io=2048MiB (2147MB), run=2775-2775msec
Disk stats (read/write):
dm-0: ios=1458/0, sectors=3981312/0, merge=0/0, ticks=7730/0, in_queue=7730, util=95.00%, aggrios=2048/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=9564/0, aggrin_queue=9565, aggrutil=93.31%
vda: ios=2048/0, sectors=4194304/0, merge=512/0, ticks=9564/0, in_queue=9565, util=93.31%
|
| test-performance-wbv0t |
/tmp/test-1 |
663MiB/s (696MB/s) |
165 |
2048MiB (2147MB) |
3087-3087msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12296: Fri Sep 26 17:10:00 2025
read: IOPS=165, BW=663MiB/s (696MB/s)(2048MiB/3087msec)
slat (usec): min=113, max=1215, avg=122.41, stdev=49.37
clat (usec): min=3044, max=11312, avg=5904.66, stdev=1421.98
lat (usec): min=3158, max=11426, avg=6027.07, stdev=1420.87
clat percentiles (usec):
| 1.00th=[ 3130], 5.00th=[ 3654], 10.00th=[ 4178], 20.00th=[ 4686],
| 30.00th=[ 5080], 40.00th=[ 5473], 50.00th=[ 5800], 60.00th=[ 6325],
| 70.00th=[ 6652], 80.00th=[ 7111], 90.00th=[ 7570], 95.00th=[ 7963],
| 99.00th=[10552], 99.50th=[10945], 99.90th=[11338], 99.95th=[11338],
| 99.99th=[11338]
bw ( KiB/s): min=581632, max=770048, per=100.00%, avg=679936.00, stdev=76322.01, samples=6
iops : min= 142, max= 188, avg=166.00, stdev=18.63, samples=6
lat (msec) : 4=8.79%, 10=89.65%, 20=1.56%
cpu : usr=0.10%, sys=2.17%, ctx=512, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=663MiB/s (696MB/s), 663MiB/s-663MiB/s (696MB/s-696MB/s), io=2048MiB (2147MB), run=3087-3087msec
Disk stats (read/write):
dm-0: ios=1904/0, sectors=3899392/0, merge=0/0, ticks=10068/0, in_queue=10068, util=95.49%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=13407/0, aggrin_queue=13406, aggrutil=93.90%
vda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=13407/0, in_queue=13406, util=93.90%
|
| test-performance-wbv1i |
/tmp/test-1 |
650MiB/s (682MB/s) |
162 |
2048MiB (2147MB) |
3151-3151msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12380: Fri Sep 26 17:10:05 2025
read: IOPS=162, BW=650MiB/s (682MB/s)(2048MiB/3151msec)
slat (usec): min=112, max=1286, avg=123.07, stdev=52.53
clat (usec): min=2346, max=14270, avg=6029.65, stdev=1597.02
lat (usec): min=2461, max=14390, avg=6152.72, stdev=1596.66
clat percentiles (usec):
| 1.00th=[ 3097], 5.00th=[ 3589], 10.00th=[ 3982], 20.00th=[ 4686],
| 30.00th=[ 5080], 40.00th=[ 5538], 50.00th=[ 5997], 60.00th=[ 6456],
| 70.00th=[ 6849], 80.00th=[ 7242], 90.00th=[ 7832], 95.00th=[ 8586],
| 99.00th=[10683], 99.50th=[11207], 99.90th=[14222], 99.95th=[14222],
| 99.99th=[14222]
bw ( KiB/s): min=581632, max=761856, per=99.49%, avg=662186.67, stdev=64382.38, samples=6
iops : min= 142, max= 186, avg=161.67, stdev=15.72, samples=6
lat (msec) : 4=10.55%, 10=87.50%, 20=1.95%
cpu : usr=0.00%, sys=2.22%, ctx=513, majf=0, minf=1035
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=650MiB/s (682MB/s), 650MiB/s-650MiB/s (682MB/s-682MB/s), io=2048MiB (2147MB), run=3151-3151msec
Disk stats (read/write):
dm-0: ios=2040/143, sectors=4177920/1600, merge=0/0, ticks=10783/2, in_queue=10785, util=96.05%, aggrios=3072/142, aggsectors=4194304/1600, aggrmerge=512/1, aggrticks=13530/5, aggrin_queue=13536, aggrutil=94.01%
vda: ios=3072/142, sectors=4194304/1600, merge=512/1, ticks=13530/5, in_queue=13536, util=94.01%
|
| test-performance-wbv1t |
/tmp/test-1 |
736MiB/s (771MB/s) |
183 |
2048MiB (2147MB) |
2784-2784msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=1
fio-3.36
Starting 1 process
throughput-test-job: (groupid=0, jobs=1): err= 0: pid=12103: Fri Sep 26 17:10:09 2025
read: IOPS=183, BW=736MiB/s (771MB/s)(2048MiB/2784msec)
slat (usec): min=113, max=1272, avg=122.05, stdev=51.67
clat (usec): min=3209, max=17817, avg=5312.82, stdev=1166.92
lat (usec): min=3329, max=17934, avg=5434.86, stdev=1165.46
clat percentiles (usec):
| 1.00th=[ 3523], 5.00th=[ 3916], 10.00th=[ 4424], 20.00th=[ 4752],
| 30.00th=[ 4883], 40.00th=[ 5014], 50.00th=[ 5211], 60.00th=[ 5342],
| 70.00th=[ 5538], 80.00th=[ 5735], 90.00th=[ 6194], 95.00th=[ 6652],
| 99.00th=[ 9503], 99.50th=[12387], 99.90th=[17695], 99.95th=[17695],
| 99.99th=[17695]
bw ( KiB/s): min=737280, max=770048, per=100.00%, avg=758579.20, stdev=13707.84, samples=5
iops : min= 180, max= 188, avg=185.20, stdev= 3.35, samples=5
lat (msec) : 4=5.66%, 10=93.36%, 20=0.98%
cpu : usr=0.00%, sys=2.52%, ctx=513, majf=0, minf=1034
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=512,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: bw=736MiB/s (771MB/s), 736MiB/s-736MiB/s (771MB/s-771MB/s), io=2048MiB (2147MB), run=2784-2784msec
Disk stats (read/write):
dm-0: ios=1944/0, sectors=3981312/0, merge=0/0, ticks=9375/0, in_queue=9375, util=95.48%, aggrios=3072/0, aggsectors=4194304/0, aggrmerge=512/0, aggrticks=12958/0, aggrin_queue=12958, aggrutil=92.85%
vda: ios=3072/0, sectors=4194304/0, merge=512/0, ticks=12958/0, in_queue=12958, util=92.85%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
1741MiB/s (1826MB/s) |
435 |
80.0GiB (85.9GB) |
47043-47043msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.28
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=3125958: Fri Oct 3 07:06:45 2025
write: IOPS=435, BW=1741MiB/s (1826MB/s)(80.0GiB/47043msec); 0 zone resets
slat (usec): min=241, max=64882, avg=1687.94, stdev=4107.65
clat (msec): min=3, max=162, avg=34.87, stdev=18.00
lat (msec): min=3, max=162, avg=36.56, stdev=18.13
clat percentiles (msec):
| 1.00th=[ 7], 5.00th=[ 11], 10.00th=[ 14], 20.00th=[ 20],
| 30.00th=[ 24], 40.00th=[ 29], 50.00th=[ 33], 60.00th=[ 37],
| 70.00th=[ 42], 80.00th=[ 48], 90.00th=[ 59], 95.00th=[ 69],
| 99.00th=[ 90], 99.50th=[ 97], 99.90th=[ 113], 99.95th=[ 124],
| 99.99th=[ 142]
bw ( MiB/s): min= 1304, max= 2104, per=100.00%, avg=1748.76, stdev=41.95, samples=372
iops : min= 326, max= 526, avg=437.05, stdev=10.48, samples=372
lat (msec) : 4=0.04%, 10=4.42%, 20=16.77%, 50=60.91%, 100=17.54%
lat (msec) : 250=0.33%
cpu : usr=2.93%, sys=3.27%, ctx=21461, majf=0, minf=8041
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1741MiB/s (1826MB/s), 1741MiB/s-1741MiB/s (1826MB/s-1826MB/s), io=80.0GiB (85.9GB), run=47043-47043msec
Disk stats (read/write):
dm-2: ios=6770/231810, merge=0/56926, ticks=29362/3270509, in_queue=3299871, util=100.00%, aggrios=5/0, aggrmerge=0/0, aggrticks=26/0, aggrin_queue=26, aggrutil=0.16%
sdm: ios=6/0, merge=0/0, ticks=18/0, in_queue=18, util=0.09%
sds: ios=6/0, merge=0/0, ticks=40/0, in_queue=40, util=0.14%
sdg: ios=5/0, merge=0/0, ticks=7/0, in_queue=7, util=0.08%
sdn: ios=6/0, merge=0/0, ticks=32/0, in_queue=32, util=0.12%
sdv: ios=6/0, merge=0/0, ticks=21/0, in_queue=21, util=0.10%
sdj: ios=5/0, merge=0/0, ticks=25/0, in_queue=25, util=0.10%
sdr: ios=5/0, merge=0/0, ticks=60/0, in_queue=60, util=0.16%
sdh: ios=5/0, merge=0/0, ticks=8/0, in_queue=8, util=0.05%
|
| test-performance-hds0i |
/tmp/test-1 |
1862MiB/s (1952MB/s) |
465 |
80.0GiB (85.9GB) |
44006-44006msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=14975: Fri Sep 26 17:11:27 2025
write: IOPS=465, BW=1862MiB/s (1952MB/s)(80.0GiB/44006msec); 0 zone resets
slat (usec): min=134, max=43917, avg=358.94, stdev=1275.22
clat (msec): min=2, max=674, avg=34.00, stdev=19.14
lat (msec): min=3, max=674, avg=34.36, stdev=19.13
clat percentiles (msec):
| 1.00th=[ 19], 5.00th=[ 31], 10.00th=[ 32], 20.00th=[ 32],
| 30.00th=[ 32], 40.00th=[ 32], 50.00th=[ 32], 60.00th=[ 33],
| 70.00th=[ 34], 80.00th=[ 36], 90.00th=[ 37], 95.00th=[ 41],
| 99.00th=[ 57], 99.50th=[ 77], 99.90th=[ 190], 99.95th=[ 667],
| 99.99th=[ 676]
bw ( MiB/s): min= 592, max= 2056, per=99.96%, avg=1860.88, stdev=58.83, samples=348
iops : min= 148, max= 514, avg=465.22, stdev=14.71, samples=348
lat (msec) : 4=0.03%, 10=0.33%, 20=0.83%, 50=97.19%, 100=1.28%
lat (msec) : 250=0.25%, 750=0.08%
cpu : usr=2.05%, sys=1.29%, ctx=21262, majf=0, minf=49
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1862MiB/s (1952MB/s), 1862MiB/s-1862MiB/s (1952MB/s-1952MB/s), io=80.0GiB (85.9GB), run=44006-44006msec
Disk stats (read/write):
dm-0: ios=0/52099, sectors=0/167171000, merge=0/0, ticks=0/1639195, in_queue=1639195, util=99.81%, aggrios=0/106434, aggsectors=0/167773656, aggrmerge=0/6403, aggrticks=0/3380951, aggrin_queue=3383487, aggrutil=85.70%
sda: ios=0/106434, sectors=0/167773656, merge=0/6403, ticks=0/3380951, in_queue=3383487, util=85.70%
|
| test-performance-hds0t |
/tmp/test-1 |
1217MiB/s (1276MB/s) |
304 |
80.0GiB (85.9GB) |
67316-67316msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12613: Fri Sep 26 17:12:35 2025
write: IOPS=304, BW=1217MiB/s (1276MB/s)(80.0GiB/67316msec); 0 zone resets
slat (usec): min=123, max=55798, avg=444.58, stdev=1754.54
clat (msec): min=2, max=1592, avg=52.13, stdev=56.20
lat (msec): min=2, max=1592, avg=52.57, stdev=56.32
clat percentiles (msec):
| 1.00th=[ 9], 5.00th=[ 22], 10.00th=[ 29], 20.00th=[ 38],
| 30.00th=[ 43], 40.00th=[ 45], 50.00th=[ 46], 60.00th=[ 48],
| 70.00th=[ 52], 80.00th=[ 59], 90.00th=[ 70], 95.00th=[ 83],
| 99.00th=[ 197], 99.50th=[ 275], 99.90th=[ 1036], 99.95th=[ 1150],
| 99.99th=[ 1502]
bw ( MiB/s): min= 96, max= 1584, per=100.00%, avg=1231.01, stdev=61.69, samples=530
iops : min= 24, max= 396, avg=307.68, stdev=15.42, samples=530
lat (msec) : 4=0.24%, 10=1.12%, 20=2.92%, 50=62.91%, 100=29.94%
lat (msec) : 250=2.32%, 500=0.27%, 750=0.07%, 1000=0.08%, 2000=0.13%
cpu : usr=1.77%, sys=0.91%, ctx=20685, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1217MiB/s (1276MB/s), 1217MiB/s-1217MiB/s (1276MB/s-1276MB/s), io=80.0GiB (85.9GB), run=67316-67316msec
Disk stats (read/write):
dm-0: ios=0/48606, sectors=0/167555576, merge=0/0, ticks=0/2123191, in_queue=2123191, util=99.90%, aggrios=0/100141, aggsectors=0/167776760, aggrmerge=0/7863, aggrticks=0/4382933, aggrin_queue=4386765, aggrutil=89.62%
sda: ios=0/100141, sectors=0/167776760, merge=0/7863, ticks=0/4382933, in_queue=4386765, util=89.62%
|
| test-performance-hds1i |
/tmp/test-1 |
1523MiB/s (1597MB/s) |
380 |
80.0GiB (85.9GB) |
53783-53783msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12751: Fri Sep 26 17:13:31 2025
write: IOPS=380, BW=1523MiB/s (1597MB/s)(80.0GiB/53783msec); 0 zone resets
slat (usec): min=112, max=36602, avg=334.09, stdev=795.89
clat (msec): min=4, max=1683, avg=41.67, stdev=75.80
lat (msec): min=5, max=1683, avg=42.00, stdev=75.81
clat percentiles (msec):
| 1.00th=[ 11], 5.00th=[ 19], 10.00th=[ 21], 20.00th=[ 23],
| 30.00th=[ 24], 40.00th=[ 26], 50.00th=[ 30], 60.00th=[ 32],
| 70.00th=[ 39], 80.00th=[ 46], 90.00th=[ 57], 95.00th=[ 68],
| 99.00th=[ 284], 99.50th=[ 477], 99.90th=[ 1418], 99.95th=[ 1452],
| 99.99th=[ 1670]
bw ( MiB/s): min= 96, max= 2088, per=100.00%, avg=1540.79, stdev=111.95, samples=423
iops : min= 24, max= 522, avg=385.14, stdev=27.98, samples=423
lat (msec) : 10=0.99%, 20=7.76%, 50=74.08%, 100=13.63%, 250=2.24%
lat (msec) : 500=0.93%, 750=0.14%, 1000=0.04%, 2000=0.20%
cpu : usr=1.72%, sys=1.17%, ctx=20950, majf=0, minf=49
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1523MiB/s (1597MB/s), 1523MiB/s-1523MiB/s (1597MB/s-1597MB/s), io=80.0GiB (85.9GB), run=53783-53783msec
Disk stats (read/write):
dm-0: ios=0/63603, sectors=0/167592272, merge=0/0, ticks=0/2087183, in_queue=2087183, util=99.86%, aggrios=0/117807, aggsectors=0/167776592, aggrmerge=0/6239, aggrticks=0/3822826, aggrin_queue=3824831, aggrutil=89.06%
sda: ios=0/117807, sectors=0/167776592, merge=0/6239, ticks=0/3822826, in_queue=3824831, util=89.06%
|
| test-performance-hds1t |
/tmp/test-1 |
1164MiB/s (1221MB/s) |
291 |
80.0GiB (85.9GB) |
70355-70355msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12653: Fri Sep 26 17:14:42 2025
write: IOPS=291, BW=1164MiB/s (1221MB/s)(80.0GiB/70355msec); 0 zone resets
slat (usec): min=103, max=47361, avg=455.24, stdev=1635.13
clat (msec): min=2, max=1986, avg=54.50, stdev=70.15
lat (msec): min=2, max=1987, avg=54.96, stdev=70.37
clat percentiles (msec):
| 1.00th=[ 9], 5.00th=[ 21], 10.00th=[ 29], 20.00th=[ 38],
| 30.00th=[ 43], 40.00th=[ 45], 50.00th=[ 46], 60.00th=[ 48],
| 70.00th=[ 52], 80.00th=[ 59], 90.00th=[ 74], 95.00th=[ 91],
| 99.00th=[ 288], 99.50th=[ 376], 99.90th=[ 1062], 99.95th=[ 1385],
| 99.99th=[ 1989]
bw ( MiB/s): min= 64, max= 1576, per=100.00%, avg=1189.82, stdev=69.22, samples=548
iops : min= 16, max= 394, avg=297.36, stdev=17.30, samples=548
lat (msec) : 4=0.16%, 10=1.21%, 20=3.46%, 50=63.49%, 100=27.93%
lat (msec) : 250=2.65%, 500=0.81%, 750=0.07%, 1000=0.10%, 2000=0.12%
cpu : usr=1.81%, sys=0.82%, ctx=20721, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1164MiB/s (1221MB/s), 1164MiB/s-1164MiB/s (1221MB/s-1221MB/s), io=80.0GiB (85.9GB), run=70355-70355msec
Disk stats (read/write):
dm-0: ios=0/55944, sectors=0/167449000, merge=0/0, ticks=0/2640293, in_queue=2640293, util=99.91%, aggrios=0/106391, aggsectors=0/167776680, aggrmerge=0/10288, aggrticks=0/4869861, aggrin_queue=4876918, aggrutil=89.75%
sda: ios=0/106391, sectors=0/167776680, merge=0/10288, ticks=0/4869861, in_queue=4876918, util=89.75%
|
| test-performance-hdv0i |
/tmp/test-1 |
1657MiB/s (1737MB/s) |
414 |
80.0GiB (85.9GB) |
49439-49439msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12875: Fri Sep 26 17:15:33 2025
write: IOPS=414, BW=1657MiB/s (1737MB/s)(80.0GiB/49439msec); 0 zone resets
slat (usec): min=123, max=38993, avg=333.78, stdev=1135.18
clat (msec): min=2, max=1612, avg=38.27, stdev=58.37
lat (msec): min=2, max=1612, avg=38.60, stdev=58.44
clat percentiles (msec):
| 1.00th=[ 13], 5.00th=[ 27], 10.00th=[ 31], 20.00th=[ 31],
| 30.00th=[ 31], 40.00th=[ 31], 50.00th=[ 31], 60.00th=[ 32],
| 70.00th=[ 32], 80.00th=[ 35], 90.00th=[ 38], 95.00th=[ 47],
| 99.00th=[ 234], 99.50th=[ 330], 99.90th=[ 726], 99.95th=[ 1603],
| 99.99th=[ 1620]
bw ( MiB/s): min= 216, max= 2137, per=100.00%, avg=1705.42, stdev=101.66, samples=381
iops : min= 54, max= 534, avg=426.30, stdev=25.42, samples=381
lat (msec) : 4=0.08%, 10=0.64%, 20=2.55%, 50=92.24%, 100=1.99%
lat (msec) : 250=1.56%, 500=0.74%, 750=0.13%, 2000=0.08%
cpu : usr=1.84%, sys=1.03%, ctx=20438, majf=0, minf=54
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1657MiB/s (1737MB/s), 1657MiB/s-1657MiB/s (1737MB/s-1737MB/s), io=80.0GiB (85.9GB), run=49439-49439msec
Disk stats (read/write):
dm-0: ios=0/47265, sectors=0/167035256, merge=0/0, ticks=0/1656283, in_queue=1656283, util=99.84%, aggrios=0/105508, aggsectors=0/167777024, aggrmerge=0/5316, aggrticks=0/3715115, aggrin_queue=3717728, aggrutil=87.70%
vda: ios=0/105508, sectors=0/167777024, merge=0/5316, ticks=0/3715115, in_queue=3717728, util=87.70%
|
| test-performance-hdv0t |
/tmp/test-1 |
1281MiB/s (1344MB/s) |
320 |
80.0GiB (85.9GB) |
63936-63936msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12631: Fri Sep 26 17:16:39 2025
write: IOPS=320, BW=1281MiB/s (1344MB/s)(80.0GiB/63936msec); 0 zone resets
slat (usec): min=97, max=59591, avg=404.91, stdev=1802.92
clat (usec): min=1757, max=1884.3k, avg=49523.92, stdev=70009.44
lat (usec): min=1975, max=1884.6k, avg=49928.83, stdev=70146.28
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 14], 10.00th=[ 22], 20.00th=[ 34],
| 30.00th=[ 37], 40.00th=[ 39], 50.00th=[ 40], 60.00th=[ 42],
| 70.00th=[ 46], 80.00th=[ 53], 90.00th=[ 65], 95.00th=[ 87],
| 99.00th=[ 288], 99.50th=[ 376], 99.90th=[ 718], 99.95th=[ 1854],
| 99.99th=[ 1871]
bw ( MiB/s): min= 192, max= 1872, per=100.00%, avg=1311.22, stdev=86.40, samples=497
iops : min= 48, max= 468, avg=327.75, stdev=21.59, samples=497
lat (msec) : 2=0.08%, 4=0.86%, 10=2.51%, 20=5.54%, 50=68.73%
lat (msec) : 100=18.21%, 250=2.51%, 500=1.26%, 750=0.22%, 2000=0.08%
cpu : usr=1.44%, sys=0.98%, ctx=20360, majf=0, minf=51
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1281MiB/s (1344MB/s), 1281MiB/s-1281MiB/s (1344MB/s-1344MB/s), io=80.0GiB (85.9GB), run=63936-63936msec
Disk stats (read/write):
dm-0: ios=0/55315, sectors=0/167185528, merge=0/0, ticks=0/2411248, in_queue=2411248, util=99.89%, aggrios=0/100961, aggsectors=0/167776720, aggrmerge=0/9033, aggrticks=0/4504402, aggrin_queue=4507679, aggrutil=89.08%
vda: ios=0/100961, sectors=0/167776720, merge=0/9033, ticks=0/4504402, in_queue=4507679, util=89.08%
|
| test-performance-hdv1i |
/tmp/test-1 |
1575MiB/s (1651MB/s) |
393 |
80.0GiB (85.9GB) |
52024-52024msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13036: Fri Sep 26 17:17:32 2025
write: IOPS=393, BW=1575MiB/s (1651MB/s)(80.0GiB/52024msec); 0 zone resets
slat (usec): min=125, max=116576, avg=339.56, stdev=1371.03
clat (msec): min=2, max=1880, avg=40.29, stdev=64.47
lat (msec): min=2, max=1880, avg=40.63, stdev=64.52
clat percentiles (msec):
| 1.00th=[ 11], 5.00th=[ 26], 10.00th=[ 31], 20.00th=[ 32],
| 30.00th=[ 32], 40.00th=[ 32], 50.00th=[ 32], 60.00th=[ 32],
| 70.00th=[ 33], 80.00th=[ 36], 90.00th=[ 39], 95.00th=[ 57],
| 99.00th=[ 247], 99.50th=[ 342], 99.90th=[ 567], 99.95th=[ 1871],
| 99.99th=[ 1888]
bw ( MiB/s): min= 456, max= 2049, per=100.00%, avg=1624.70, stdev=99.33, samples=401
iops : min= 114, max= 512, avg=406.10, stdev=24.84, samples=401
lat (msec) : 4=0.11%, 10=0.73%, 20=1.76%, 50=91.53%, 100=2.41%
lat (msec) : 250=2.62%, 500=0.62%, 750=0.11%, 1000=0.02%, 2000=0.08%
cpu : usr=1.73%, sys=1.07%, ctx=20366, majf=0, minf=43
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1575MiB/s (1651MB/s), 1575MiB/s-1575MiB/s (1651MB/s-1651MB/s), io=80.0GiB (85.9GB), run=52024-52024msec
Disk stats (read/write):
dm-0: ios=0/58826, sectors=0/167686968, merge=0/0, ticks=0/2077078, in_queue=2077078, util=99.85%, aggrios=0/106575, aggsectors=0/167777080, aggrmerge=0/9143, aggrticks=0/3942882, aggrin_queue=3945476, aggrutil=88.15%
vda: ios=0/106575, sectors=0/167777080, merge=0/9143, ticks=0/3942882, in_queue=3945476, util=88.15%
|
| test-performance-hdv1t |
/tmp/test-1 |
926MiB/s (971MB/s) |
231 |
80.0GiB (85.9GB) |
88469-88469msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13252: Fri Sep 26 17:19:02 2025
write: IOPS=231, BW=926MiB/s (971MB/s)(80.0GiB/88469msec); 0 zone resets
slat (usec): min=98, max=83117, avg=484.06, stdev=2114.67
clat (usec): min=1980, max=4297.1k, avg=68131.48, stdev=132764.07
lat (msec): min=2, max=4297, avg=68.62, stdev=133.00
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 12], 10.00th=[ 19], 20.00th=[ 32],
| 30.00th=[ 41], 40.00th=[ 44], 50.00th=[ 46], 60.00th=[ 50],
| 70.00th=[ 56], 80.00th=[ 65], 90.00th=[ 84], 95.00th=[ 140],
| 99.00th=[ 659], 99.50th=[ 1053], 99.90th=[ 1770], 99.95th=[ 1770],
| 99.99th=[ 2333]
bw ( KiB/s): min=32768, max=2830661, per=100.00%, avg=1027163.30, stdev=119506.08, samples=647
iops : min= 8, max= 691, avg=250.72, stdev=29.18, samples=647
lat (msec) : 2=0.01%, 4=0.73%, 10=3.08%, 20=7.27%, 50=50.91%
lat (msec) : 100=30.46%, 250=4.40%, 500=1.58%, 750=0.67%, 1000=0.31%
lat (msec) : 2000=0.56%, >=2000=0.03%
cpu : usr=1.43%, sys=0.74%, ctx=20277, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=926MiB/s (971MB/s), 926MiB/s-926MiB/s (971MB/s-971MB/s), io=80.0GiB (85.9GB), run=88469-88469msec
Disk stats (read/write):
dm-0: ios=0/65492, sectors=0/167176792, merge=0/0, ticks=0/4153691, in_queue=4153691, util=99.94%, aggrios=0/117847, aggsectors=0/167777024, aggrmerge=0/10323, aggrticks=0/7171680, aggrin_queue=7182307, aggrutil=91.49%
vda: ios=0/117847, sectors=0/167777024, merge=0/10323, ticks=0/7171680, in_queue=7182307, util=91.49%
|
| test-performance-wbs0i |
/tmp/test-1 |
1508MiB/s (1582MB/s) |
377 |
80.0GiB (85.9GB) |
54313-54313msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13071: Fri Sep 26 17:19:58 2025
write: IOPS=377, BW=1508MiB/s (1582MB/s)(80.0GiB/54313msec); 0 zone resets
slat (usec): min=128, max=177754, avg=336.33, stdev=1490.61
clat (msec): min=2, max=1406, avg=42.08, stdev=62.19
lat (msec): min=4, max=1407, avg=42.41, stdev=62.22
clat percentiles (msec):
| 1.00th=[ 15], 5.00th=[ 19], 10.00th=[ 21], 20.00th=[ 24],
| 30.00th=[ 27], 40.00th=[ 28], 50.00th=[ 31], 60.00th=[ 36],
| 70.00th=[ 43], 80.00th=[ 48], 90.00th=[ 56], 95.00th=[ 71],
| 99.00th=[ 275], 99.50th=[ 330], 99.90th=[ 1334], 99.95th=[ 1401],
| 99.99th=[ 1401]
bw ( MiB/s): min= 168, max= 2080, per=100.00%, avg=1550.64, stdev=108.44, samples=420
iops : min= 42, max= 520, avg=387.61, stdev=27.11, samples=420
lat (msec) : 4=0.01%, 10=0.15%, 20=8.91%, 50=74.78%, 100=13.05%
lat (msec) : 250=1.94%, 500=0.93%, 750=0.08%, 1000=0.04%, 2000=0.12%
cpu : usr=1.72%, sys=1.08%, ctx=21068, majf=0, minf=47
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1508MiB/s (1582MB/s), 1508MiB/s-1508MiB/s (1582MB/s-1582MB/s), io=80.0GiB (85.9GB), run=54313-54313msec
Disk stats (read/write):
dm-0: ios=0/52125, sectors=0/167550616, merge=0/0, ticks=0/1756421, in_queue=1756421, util=99.85%, aggrios=0/101053, aggsectors=0/167776656, aggrmerge=0/7321, aggrticks=0/3176206, aggrin_queue=3178401, aggrutil=90.44%
sda: ios=0/101053, sectors=0/167776656, merge=0/7321, ticks=0/3176206, in_queue=3178401, util=90.44%
|
| test-performance-wbs0t |
/tmp/test-1 |
1087MiB/s (1140MB/s) |
271 |
80.0GiB (85.9GB) |
75353-75353msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12657: Fri Sep 26 17:21:16 2025
write: IOPS=271, BW=1087MiB/s (1140MB/s)(80.0GiB/75353msec); 0 zone resets
slat (usec): min=131, max=59428, avg=500.97, stdev=1892.60
clat (msec): min=2, max=1436, avg=58.33, stdev=68.84
lat (msec): min=2, max=1436, avg=58.83, stdev=69.01
clat percentiles (msec):
| 1.00th=[ 8], 5.00th=[ 19], 10.00th=[ 29], 20.00th=[ 39],
| 30.00th=[ 44], 40.00th=[ 46], 50.00th=[ 47], 60.00th=[ 50],
| 70.00th=[ 54], 80.00th=[ 62], 90.00th=[ 78], 95.00th=[ 101],
| 99.00th=[ 359], 99.50th=[ 550], 99.90th=[ 894], 99.95th=[ 1401],
| 99.99th=[ 1435]
bw ( MiB/s): min= 143, max= 1792, per=100.00%, avg=1097.88, stdev=76.54, samples=594
iops : min= 35, max= 448, avg=274.44, stdev=19.14, samples=594
lat (msec) : 4=0.16%, 10=1.49%, 20=3.88%, 50=57.51%, 100=32.00%
lat (msec) : 250=3.01%, 500=1.33%, 750=0.45%, 1000=0.06%, 2000=0.10%
cpu : usr=1.84%, sys=0.78%, ctx=20670, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1087MiB/s (1140MB/s), 1087MiB/s-1087MiB/s (1140MB/s-1140MB/s), io=80.0GiB (85.9GB), run=75353-75353msec
Disk stats (read/write):
dm-0: ios=0/57558, sectors=0/167474152, merge=0/0, ticks=0/2770766, in_queue=2770766, util=99.93%, aggrios=0/107889, aggsectors=0/167777480, aggrmerge=0/10405, aggrticks=0/5223308, aggrin_queue=5229205, aggrutil=90.21%
sda: ios=0/107889, sectors=0/167777480, merge=0/10405, ticks=0/5223308, in_queue=5229205, util=90.21%
|
| test-performance-wbs1i |
/tmp/test-1 |
1539MiB/s (1614MB/s) |
384 |
80.0GiB (85.9GB) |
53222-53222msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12584: Fri Sep 26 17:22:10 2025
write: IOPS=384, BW=1539MiB/s (1614MB/s)(80.0GiB/53222msec); 0 zone resets
slat (usec): min=95, max=37559, avg=321.83, stdev=1060.82
clat (msec): min=2, max=2396, avg=41.25, stdev=97.06
lat (msec): min=2, max=2396, avg=41.57, stdev=97.09
clat percentiles (msec):
| 1.00th=[ 7], 5.00th=[ 20], 10.00th=[ 27], 20.00th=[ 31],
| 30.00th=[ 31], 40.00th=[ 32], 50.00th=[ 32], 60.00th=[ 32],
| 70.00th=[ 32], 80.00th=[ 35], 90.00th=[ 39], 95.00th=[ 50],
| 99.00th=[ 300], 99.50th=[ 422], 99.90th=[ 2232], 99.95th=[ 2265],
| 99.99th=[ 2366]
bw ( MiB/s): min= 224, max= 2160, per=100.00%, avg=1614.32, stdev=111.52, samples=404
iops : min= 56, max= 540, avg=403.56, stdev=27.88, samples=404
lat (msec) : 4=0.10%, 10=2.38%, 20=2.68%, 50=89.86%, 100=2.18%
lat (msec) : 250=1.64%, 500=0.78%, 750=0.14%, 1000=0.05%, 2000=0.08%
lat (msec) : >=2000=0.12%
cpu : usr=1.66%, sys=0.96%, ctx=20816, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1539MiB/s (1614MB/s), 1539MiB/s-1539MiB/s (1614MB/s-1614MB/s), io=80.0GiB (85.9GB), run=53222-53222msec
Disk stats (read/write):
dm-0: ios=0/50312, sectors=0/167221000, merge=0/0, ticks=0/1722115, in_queue=1722115, util=99.86%, aggrios=0/103728, aggsectors=0/167777296, aggrmerge=0/6677, aggrticks=0/3632083, aggrin_queue=3634674, aggrutil=89.36%
sda: ios=0/103728, sectors=0/167777296, merge=0/6677, ticks=0/3632083, in_queue=3634674, util=89.36%
|
| test-performance-wbs1t |
/tmp/test-1 |
1129MiB/s (1184MB/s) |
282 |
80.0GiB (85.9GB) |
72548-72548msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12355: Fri Sep 26 17:23:24 2025
write: IOPS=282, BW=1129MiB/s (1184MB/s)(80.0GiB/72548msec); 0 zone resets
slat (usec): min=131, max=70857, avg=499.02, stdev=1983.76
clat (msec): min=3, max=1463, avg=56.15, stdev=63.87
lat (msec): min=3, max=1464, avg=56.65, stdev=64.23
clat percentiles (msec):
| 1.00th=[ 11], 5.00th=[ 24], 10.00th=[ 32], 20.00th=[ 40],
| 30.00th=[ 44], 40.00th=[ 46], 50.00th=[ 47], 60.00th=[ 49],
| 70.00th=[ 52], 80.00th=[ 59], 90.00th=[ 72], 95.00th=[ 89],
| 99.00th=[ 321], 99.50th=[ 558], 99.90th=[ 969], 99.95th=[ 1167],
| 99.99th=[ 1234]
bw ( MiB/s): min= 112, max= 1840, per=100.00%, avg=1154.11, stdev=75.81, samples=564
iops : min= 28, max= 460, avg=288.44, stdev=18.95, samples=564
lat (msec) : 4=0.08%, 10=0.80%, 20=2.34%, 50=63.03%, 100=30.19%
lat (msec) : 250=2.11%, 500=0.79%, 750=0.54%, 1000=0.03%, 2000=0.10%
cpu : usr=1.88%, sys=0.84%, ctx=20735, majf=0, minf=46
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1129MiB/s (1184MB/s), 1129MiB/s-1129MiB/s (1184MB/s-1184MB/s), io=80.0GiB (85.9GB), run=72548-72548msec
Disk stats (read/write):
dm-0: ios=0/60078, sectors=0/167671176, merge=0/0, ticks=0/2942205, in_queue=2942205, util=99.91%, aggrios=0/115278, aggsectors=0/167777672, aggrmerge=0/5447, aggrticks=0/5563876, aggrin_queue=5570671, aggrutil=89.90%
sda: ios=0/115278, sectors=0/167777672, merge=0/5447, ticks=0/5563876, in_queue=5570671, util=89.90%
|
| test-performance-wbv0i |
/tmp/test-1 |
1598MiB/s (1675MB/s) |
399 |
80.0GiB (85.9GB) |
51271-51271msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12324: Fri Sep 26 17:24:17 2025
write: IOPS=399, BW=1598MiB/s (1675MB/s)(80.0GiB/51271msec); 0 zone resets
slat (usec): min=136, max=47772, avg=342.59, stdev=1092.18
clat (msec): min=2, max=3549, avg=39.70, stdev=73.95
lat (msec): min=3, max=3549, avg=40.04, stdev=74.05
clat percentiles (msec):
| 1.00th=[ 13], 5.00th=[ 23], 10.00th=[ 27], 20.00th=[ 31],
| 30.00th=[ 31], 40.00th=[ 31], 50.00th=[ 31], 60.00th=[ 32],
| 70.00th=[ 32], 80.00th=[ 32], 90.00th=[ 37], 95.00th=[ 54],
| 99.00th=[ 305], 99.50th=[ 426], 99.90th=[ 835], 99.95th=[ 961],
| 99.99th=[ 3272]
bw ( MiB/s): min= 232, max= 2144, per=100.00%, avg=1646.14, stdev=119.16, samples=396
iops : min= 58, max= 536, avg=411.46, stdev=29.79, samples=396
lat (msec) : 4=0.08%, 10=0.62%, 20=2.28%, 50=91.71%, 100=2.48%
lat (msec) : 250=1.42%, 500=0.93%, 750=0.23%, 1000=0.23%, >=2000=0.02%
cpu : usr=1.75%, sys=1.11%, ctx=20550, majf=0, minf=55
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1598MiB/s (1675MB/s), 1598MiB/s-1598MiB/s (1675MB/s-1675MB/s), io=80.0GiB (85.9GB), run=51271-51271msec
Disk stats (read/write):
dm-0: ios=0/58890, sectors=0/167661944, merge=0/0, ticks=0/2050803, in_queue=2050803, util=99.84%, aggrios=0/106726, aggsectors=0/167776632, aggrmerge=0/7836, aggrticks=0/3884648, aggrin_queue=3887999, aggrutil=86.98%
vda: ios=0/106726, sectors=0/167776632, merge=0/7836, ticks=0/3884648, in_queue=3887999, util=86.98%
|
| test-performance-wbv0t |
/tmp/test-1 |
1142MiB/s (1198MB/s) |
285 |
80.0GiB (85.9GB) |
71721-71721msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12417: Fri Sep 26 17:25:30 2025
write: IOPS=285, BW=1142MiB/s (1198MB/s)(80.0GiB/71721msec); 0 zone resets
slat (usec): min=93, max=58545, avg=418.13, stdev=1819.73
clat (usec): min=1956, max=1079.4k, avg=55514.22, stdev=73525.43
lat (msec): min=2, max=1079, avg=55.93, stdev=73.67
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 13], 10.00th=[ 20], 20.00th=[ 36],
| 30.00th=[ 39], 40.00th=[ 41], 50.00th=[ 43], 60.00th=[ 46],
| 70.00th=[ 50], 80.00th=[ 58], 90.00th=[ 75], 95.00th=[ 102],
| 99.00th=[ 456], 99.50th=[ 584], 99.90th=[ 936], 99.95th=[ 1053],
| 99.99th=[ 1083]
bw ( MiB/s): min= 120, max= 1856, per=100.00%, avg=1182.28, stdev=100.66, samples=551
iops : min= 30, max= 464, avg=295.48, stdev=25.16, samples=551
lat (msec) : 2=0.01%, 4=0.65%, 10=2.95%, 20=6.58%, 50=61.59%
lat (msec) : 100=23.12%, 250=2.92%, 500=1.29%, 750=0.71%, 1000=0.09%
lat (msec) : 2000=0.08%
cpu : usr=1.52%, sys=0.79%, ctx=20337, majf=0, minf=54
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1142MiB/s (1198MB/s), 1142MiB/s-1142MiB/s (1198MB/s-1198MB/s), io=80.0GiB (85.9GB), run=71721-71721msec
Disk stats (read/write):
dm-0: ios=0/45548, sectors=0/167200576, merge=0/0, ticks=0/2416698, in_queue=2416698, util=99.92%, aggrios=0/101099, aggsectors=0/167777280, aggrmerge=0/7695, aggrticks=0/5203851, aggrin_queue=5209851, aggrutil=89.40%
vda: ios=0/101099, sectors=0/167777280, merge=0/7695, ticks=0/5203851, in_queue=5209851, util=89.40%
|
| test-performance-wbv1i |
/tmp/test-1 |
1662MiB/s (1743MB/s) |
415 |
80.0GiB (85.9GB) |
49277-49277msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12547: Fri Sep 26 17:26:21 2025
write: IOPS=415, BW=1662MiB/s (1743MB/s)(80.0GiB/49277msec); 0 zone resets
slat (usec): min=131, max=50479, avg=324.15, stdev=1014.46
clat (msec): min=2, max=779, avg=38.16, stdev=43.27
lat (msec): min=2, max=779, avg=38.48, stdev=43.33
clat percentiles (msec):
| 1.00th=[ 14], 5.00th=[ 23], 10.00th=[ 26], 20.00th=[ 31],
| 30.00th=[ 31], 40.00th=[ 31], 50.00th=[ 31], 60.00th=[ 31],
| 70.00th=[ 32], 80.00th=[ 34], 90.00th=[ 47], 95.00th=[ 62],
| 99.00th=[ 255], 99.50th=[ 334], 99.90th=[ 567], 99.95th=[ 751],
| 99.99th=[ 776]
bw ( MiB/s): min= 216, max= 2137, per=100.00%, avg=1663.21, stdev=119.36, samples=392
iops : min= 54, max= 534, avg=415.76, stdev=29.83, samples=392
lat (msec) : 4=0.06%, 10=0.53%, 20=2.52%, 50=88.76%, 100=5.48%
lat (msec) : 250=1.61%, 500=0.80%, 750=0.19%, 1000=0.04%
cpu : usr=1.81%, sys=1.08%, ctx=20507, majf=0, minf=53
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1662MiB/s (1743MB/s), 1662MiB/s-1662MiB/s (1743MB/s-1743MB/s), io=80.0GiB (85.9GB), run=49277-49277msec
Disk stats (read/write):
dm-0: ios=0/53520, sectors=0/167711048, merge=0/0, ticks=0/1742569, in_queue=1742569, util=99.83%, aggrios=0/102871, aggsectors=0/167776584, aggrmerge=0/7700, aggrticks=0/3536899, aggrin_queue=3538881, aggrutil=87.72%
vda: ios=0/102871, sectors=0/167776584, merge=0/7700, ticks=0/3536899, in_queue=3538881, util=87.72%
|
| test-performance-wbv1t |
/tmp/test-1 |
1256MiB/s (1317MB/s) |
314 |
80.0GiB (85.9GB) |
65210-65210msec |
Click to expand
throughput-test-job: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: Laying out IO file (1 file / 20480MiB)
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12268: Fri Sep 26 17:27:27 2025
write: IOPS=314, BW=1256MiB/s (1317MB/s)(80.0GiB/65210msec); 0 zone resets
slat (usec): min=91, max=59383, avg=365.69, stdev=1709.75
clat (usec): min=1897, max=1161.2k, avg=50568.33, stdev=69803.29
lat (msec): min=2, max=1191, avg=50.93, stdev=70.06
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 13], 10.00th=[ 20], 20.00th=[ 35],
| 30.00th=[ 37], 40.00th=[ 39], 50.00th=[ 40], 60.00th=[ 41],
| 70.00th=[ 43], 80.00th=[ 48], 90.00th=[ 66], 95.00th=[ 99],
| 99.00th=[ 380], 99.50th=[ 443], 99.90th=[ 986], 99.95th=[ 1167],
| 99.99th=[ 1167]
bw ( MiB/s): min= 120, max= 1928, per=100.00%, avg=1285.09, stdev=99.69, samples=508
iops : min= 30, max= 482, avg=321.23, stdev=24.92, samples=508
lat (msec) : 2=0.06%, 4=0.91%, 10=2.96%, 20=6.21%, 50=71.24%
lat (msec) : 100=13.76%, 250=2.77%, 500=1.69%, 750=0.16%, 1000=0.15%
lat (msec) : 2000=0.08%
cpu : usr=1.32%, sys=0.80%, ctx=20233, majf=0, minf=51
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1256MiB/s (1317MB/s), 1256MiB/s-1256MiB/s (1317MB/s-1317MB/s), io=80.0GiB (85.9GB), run=65210-65210msec
Disk stats (read/write):
dm-0: ios=0/40046, sectors=0/167109184, merge=0/0, ticks=0/1977902, in_queue=1977902, util=99.89%, aggrios=0/99768, aggsectors=0/167776712, aggrmerge=0/3819, aggrticks=0/4647670, aggrin_queue=4653912, aggrutil=90.18%
vda: ios=0/99768, sectors=0/167776712, merge=0/3819, ticks=0/4647670, in_queue=4653912, util=90.18%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
1713MiB/s (1796MB/s) |
428 |
80.0GiB (85.9GB) |
47831-47831msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.28
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=3126703: Fri Oct 3 07:07:40 2025
write: IOPS=428, BW=1713MiB/s (1796MB/s)(80.0GiB/47831msec); 0 zone resets
slat (usec): min=215, max=5274, avg=484.63, stdev=125.41
clat (msec): min=3, max=122, avg=36.79, stdev=18.77
lat (msec): min=3, max=123, avg=37.28, stdev=18.77
clat percentiles (msec):
| 1.00th=[ 7], 5.00th=[ 11], 10.00th=[ 14], 20.00th=[ 20],
| 30.00th=[ 25], 40.00th=[ 30], 50.00th=[ 35], 60.00th=[ 41],
| 70.00th=[ 46], 80.00th=[ 53], 90.00th=[ 63], 95.00th=[ 72],
| 99.00th=[ 87], 99.50th=[ 93], 99.90th=[ 105], 99.95th=[ 109],
| 99.99th=[ 121]
bw ( MiB/s): min= 1280, max= 2032, per=100.00%, avg=1714.86, stdev=38.99, samples=380
iops : min= 320, max= 508, avg=428.63, stdev= 9.74, samples=380
lat (msec) : 4=0.03%, 10=4.27%, 20=17.06%, 50=55.42%, 100=23.04%
lat (msec) : 250=0.17%
cpu : usr=2.74%, sys=2.58%, ctx=19282, majf=0, minf=6277
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1713MiB/s (1796MB/s), 1713MiB/s-1713MiB/s (1796MB/s-1796MB/s), io=80.0GiB (85.9GB), run=47831-47831msec
Disk stats (read/write):
dm-2: ios=4026/251056, merge=0/47196, ticks=22510/3577399, in_queue=3599909, util=100.00%, aggrios=5/0, aggrmerge=0/0, aggrticks=23/0, aggrin_queue=23, aggrutil=0.18%
sdm: ios=5/0, merge=0/0, ticks=11/0, in_queue=11, util=0.07%
sds: ios=6/0, merge=0/0, ticks=21/0, in_queue=21, util=0.10%
sdg: ios=6/0, merge=0/0, ticks=7/0, in_queue=7, util=0.08%
sdn: ios=6/0, merge=0/0, ticks=29/0, in_queue=29, util=0.10%
sdv: ios=6/0, merge=0/0, ticks=16/0, in_queue=16, util=0.08%
sdj: ios=6/0, merge=0/0, ticks=23/0, in_queue=23, util=0.10%
sdr: ios=6/0, merge=0/0, ticks=17/0, in_queue=17, util=0.08%
sdh: ios=6/0, merge=0/0, ticks=60/0, in_queue=60, util=0.18%
|
| test-performance-hds0i |
/tmp/test-1 |
1452MiB/s (1522MB/s) |
362 |
80.0GiB (85.9GB) |
56433-56433msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=15154: Fri Sep 26 17:40:31 2025
write: IOPS=362, BW=1452MiB/s (1522MB/s)(80.0GiB/56433msec); 0 zone resets
slat (usec): min=138, max=47385, avg=381.17, stdev=1855.98
clat (msec): min=3, max=2459, avg=43.67, stdev=67.12
lat (msec): min=3, max=2460, avg=44.05, stdev=67.13
clat percentiles (msec):
| 1.00th=[ 28], 5.00th=[ 33], 10.00th=[ 34], 20.00th=[ 36],
| 30.00th=[ 37], 40.00th=[ 39], 50.00th=[ 40], 60.00th=[ 42],
| 70.00th=[ 44], 80.00th=[ 46], 90.00th=[ 51], 95.00th=[ 55],
| 99.00th=[ 75], 99.50th=[ 99], 99.90th=[ 701], 99.95th=[ 2165],
| 99.99th=[ 2467]
bw ( MiB/s): min= 296, max= 1944, per=100.00%, avg=1499.40, stdev=70.15, samples=434
iops : min= 74, max= 486, avg=374.85, stdev=17.54, samples=434
lat (msec) : 4=0.01%, 10=0.12%, 20=0.43%, 50=89.56%, 100=9.42%
lat (msec) : 250=0.25%, 500=0.04%, 750=0.08%, >=2000=0.08%
cpu : usr=1.58%, sys=0.99%, ctx=20516, majf=0, minf=36
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1452MiB/s (1522MB/s), 1452MiB/s-1452MiB/s (1522MB/s-1522MB/s), io=80.0GiB (85.9GB), run=56433-56433msec
Disk stats (read/write):
dm-0: ios=0/47105, sectors=0/167553824, merge=0/0, ticks=0/2103783, in_queue=2103783, util=99.86%, aggrios=0/100161, aggsectors=0/167775008, aggrmerge=0/6350, aggrticks=0/4343172, aggrin_queue=4369786, aggrutil=88.77%
sda: ios=0/100161, sectors=0/167775008, merge=0/6350, ticks=0/4343172, in_queue=4369786, util=88.77%
|
| test-performance-hds0t |
/tmp/test-1 |
1052MiB/s (1103MB/s) |
263 |
80.0GiB (85.9GB) |
77864-77864msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12818: Fri Sep 26 17:41:50 2025
write: IOPS=263, BW=1052MiB/s (1103MB/s)(80.0GiB/77864msec); 0 zone resets
slat (usec): min=123, max=61776, avg=500.11, stdev=2240.49
clat (msec): min=3, max=2980, avg=60.19, stdev=91.48
lat (msec): min=3, max=2981, avg=60.69, stdev=91.49
clat percentiles (msec):
| 1.00th=[ 15], 5.00th=[ 31], 10.00th=[ 38], 20.00th=[ 45],
| 30.00th=[ 48], 40.00th=[ 52], 50.00th=[ 55], 60.00th=[ 58],
| 70.00th=[ 63], 80.00th=[ 70], 90.00th=[ 82], 95.00th=[ 93],
| 99.00th=[ 118], 99.50th=[ 130], 99.90th=[ 1401], 99.95th=[ 2970],
| 99.99th=[ 2970]
bw ( MiB/s): min= 576, max= 1520, per=100.00%, avg=1101.92, stdev=42.46, samples=591
iops : min= 144, max= 380, avg=275.46, stdev=10.61, samples=591
lat (msec) : 4=0.02%, 10=0.45%, 20=1.48%, 50=35.39%, 100=59.52%
lat (msec) : 250=2.98%, 2000=0.08%, >=2000=0.08%
cpu : usr=1.69%, sys=0.75%, ctx=20680, majf=0, minf=45
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1052MiB/s (1103MB/s), 1052MiB/s-1052MiB/s (1103MB/s-1103MB/s), io=80.0GiB (85.9GB), run=77864-77864msec
Disk stats (read/write):
dm-0: ios=0/45934, sectors=0/167750424, merge=0/0, ticks=0/2662755, in_queue=2662755, util=99.93%, aggrios=0/100231, aggsectors=0/167775000, aggrmerge=0/5087, aggrticks=0/5417749, aggrin_queue=5443911, aggrutil=90.59%
sda: ios=0/100231, sectors=0/167775000, merge=0/5087, ticks=0/5417749, in_queue=5443911, util=90.59%
|
| test-performance-hds1i |
/tmp/test-1 |
1453MiB/s (1523MB/s) |
363 |
80.0GiB (85.9GB) |
56399-56399msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12964: Fri Sep 26 17:42:48 2025
write: IOPS=363, BW=1453MiB/s (1523MB/s)(80.0GiB/56399msec); 0 zone resets
slat (usec): min=138, max=43494, avg=383.47, stdev=1727.26
clat (msec): min=2, max=3477, avg=43.51, stdev=97.57
lat (msec): min=4, max=3478, avg=43.90, stdev=97.57
clat percentiles (msec):
| 1.00th=[ 21], 5.00th=[ 32], 10.00th=[ 34], 20.00th=[ 36],
| 30.00th=[ 38], 40.00th=[ 39], 50.00th=[ 40], 60.00th=[ 41],
| 70.00th=[ 43], 80.00th=[ 44], 90.00th=[ 47], 95.00th=[ 50],
| 99.00th=[ 78], 99.50th=[ 102], 99.90th=[ 768], 99.95th=[ 3440],
| 99.99th=[ 3473]
bw ( MiB/s): min= 480, max= 2024, per=100.00%, avg=1549.49, stdev=53.57, samples=420
iops : min= 120, max= 506, avg=387.37, stdev=13.39, samples=420
lat (msec) : 4=0.02%, 10=0.33%, 20=0.59%, 50=94.78%, 100=3.76%
lat (msec) : 250=0.37%, 1000=0.08%, >=2000=0.08%
cpu : usr=1.62%, sys=1.10%, ctx=20393, majf=0, minf=46
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1453MiB/s (1523MB/s), 1453MiB/s-1453MiB/s (1523MB/s-1523MB/s), io=80.0GiB (85.9GB), run=56399-56399msec
Disk stats (read/write):
dm-0: ios=0/67348, sectors=0/167701096, merge=0/0, ticks=0/2879344, in_queue=2879344, util=99.87%, aggrios=0/117817, aggsectors=0/167774824, aggrmerge=0/8971, aggrticks=0/4925846, aggrin_queue=4961420, aggrutil=87.87%
sda: ios=0/117817, sectors=0/167774824, merge=0/8971, ticks=0/4925846, in_queue=4961420, util=87.87%
|
| test-performance-hds1t |
/tmp/test-1 |
1043MiB/s (1093MB/s) |
260 |
80.0GiB (85.9GB) |
78566-78566msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12842: Fri Sep 26 17:44:08 2025
write: IOPS=260, BW=1043MiB/s (1093MB/s)(80.0GiB/78566msec); 0 zone resets
slat (usec): min=126, max=188477, avg=548.95, stdev=3286.49
clat (msec): min=2, max=2949, avg=60.59, stdev=81.06
lat (msec): min=3, max=2949, avg=61.14, stdev=81.11
clat percentiles (msec):
| 1.00th=[ 14], 5.00th=[ 31], 10.00th=[ 39], 20.00th=[ 46],
| 30.00th=[ 49], 40.00th=[ 52], 50.00th=[ 56], 60.00th=[ 59],
| 70.00th=[ 65], 80.00th=[ 72], 90.00th=[ 84], 95.00th=[ 96],
| 99.00th=[ 120], 99.50th=[ 129], 99.90th=[ 171], 99.95th=[ 2903],
| 99.99th=[ 2937]
bw ( MiB/s): min= 40, max= 1731, per=100.00%, avg=1072.17, stdev=48.99, samples=607
iops : min= 10, max= 432, avg=268.02, stdev=12.24, samples=607
lat (msec) : 4=0.04%, 10=0.50%, 20=1.58%, 50=31.89%, 100=62.08%
lat (msec) : 250=3.84%, >=2000=0.08%
cpu : usr=1.74%, sys=0.84%, ctx=20635, majf=0, minf=58
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1043MiB/s (1093MB/s), 1043MiB/s-1043MiB/s (1093MB/s-1093MB/s), io=80.0GiB (85.9GB), run=78566-78566msec
Disk stats (read/write):
dm-0: ios=0/49474, sectors=0/167275232, merge=0/0, ticks=0/2887965, in_queue=2887965, util=99.94%, aggrios=0/101365, aggsectors=0/167774944, aggrmerge=0/5074, aggrticks=0/5525133, aggrin_queue=5554713, aggrutil=90.16%
sda: ios=0/101365, sectors=0/167774944, merge=0/5074, ticks=0/5525133, in_queue=5554713, util=90.16%
|
| test-performance-hdv0i |
/tmp/test-1 |
1461MiB/s (1532MB/s) |
365 |
80.0GiB (85.9GB) |
56072-56072msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13072: Fri Sep 26 17:45:05 2025
write: IOPS=365, BW=1461MiB/s (1532MB/s)(80.0GiB/56072msec); 0 zone resets
slat (usec): min=129, max=47408, avg=383.97, stdev=1797.53
clat (msec): min=2, max=2187, avg=43.38, stdev=63.09
lat (msec): min=3, max=2188, avg=43.77, stdev=63.07
clat percentiles (msec):
| 1.00th=[ 30], 5.00th=[ 34], 10.00th=[ 35], 20.00th=[ 37],
| 30.00th=[ 38], 40.00th=[ 39], 50.00th=[ 40], 60.00th=[ 41],
| 70.00th=[ 43], 80.00th=[ 44], 90.00th=[ 48], 95.00th=[ 53],
| 99.00th=[ 80], 99.50th=[ 110], 99.90th=[ 659], 99.95th=[ 2198],
| 99.99th=[ 2198]
bw ( MiB/s): min= 352, max= 1880, per=100.00%, avg=1517.06, stdev=63.92, samples=429
iops : min= 88, max= 470, avg=379.27, stdev=15.98, samples=429
lat (msec) : 4=0.03%, 10=0.16%, 20=0.40%, 50=92.33%, 100=6.47%
lat (msec) : 250=0.45%, 750=0.08%, >=2000=0.08%
cpu : usr=1.65%, sys=1.00%, ctx=20364, majf=0, minf=50
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1461MiB/s (1532MB/s), 1461MiB/s-1461MiB/s (1532MB/s-1532MB/s), io=80.0GiB (85.9GB), run=56072-56072msec
Disk stats (read/write):
dm-0: ios=0/62362, sectors=0/167217912, merge=0/0, ticks=0/2662047, in_queue=2662047, util=99.87%, aggrios=0/114228, aggsectors=0/167774968, aggrmerge=0/5175, aggrticks=0/4867118, aggrin_queue=4904329, aggrutil=88.23%
vda: ios=0/114228, sectors=0/167774968, merge=0/5175, ticks=0/4867118, in_queue=4904329, util=88.23%
|
| test-performance-hdv0t |
/tmp/test-1 |
1081MiB/s (1134MB/s) |
270 |
80.0GiB (85.9GB) |
75757-75757msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12828: Fri Sep 26 17:46:22 2025
write: IOPS=270, BW=1081MiB/s (1134MB/s)(80.0GiB/75757msec); 0 zone resets
slat (usec): min=99, max=76798, avg=473.09, stdev=2518.97
clat (msec): min=2, max=3026, avg=58.18, stdev=86.59
lat (msec): min=2, max=3026, avg=58.66, stdev=86.58
clat percentiles (msec):
| 1.00th=[ 6], 5.00th=[ 17], 10.00th=[ 28], 20.00th=[ 43],
| 30.00th=[ 47], 40.00th=[ 51], 50.00th=[ 54], 60.00th=[ 58],
| 70.00th=[ 64], 80.00th=[ 71], 90.00th=[ 82], 95.00th=[ 91],
| 99.00th=[ 123], 99.50th=[ 140], 99.90th=[ 701], 99.95th=[ 2937],
| 99.99th=[ 3037]
bw ( MiB/s): min= 144, max= 2424, per=100.00%, avg=1125.39, stdev=62.96, samples=578
iops : min= 36, max= 606, avg=281.33, stdev=15.74, samples=578
lat (msec) : 4=0.34%, 10=1.75%, 20=4.29%, 50=34.03%, 100=56.67%
lat (msec) : 250=2.68%, 500=0.08%, 750=0.08%, >=2000=0.08%
cpu : usr=1.42%, sys=0.81%, ctx=20454, majf=0, minf=46
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1081MiB/s (1134MB/s), 1081MiB/s-1081MiB/s (1134MB/s-1134MB/s), io=80.0GiB (85.9GB), run=75757-75757msec
Disk stats (read/write):
dm-0: ios=0/55230, sectors=0/167414456, merge=0/0, ticks=0/3062454, in_queue=3062454, util=99.93%, aggrios=0/100853, aggsectors=0/167774904, aggrmerge=0/10082, aggrticks=0/5515462, aggrin_queue=5539066, aggrutil=90.15%
vda: ios=0/100853, sectors=0/167774904, merge=0/10082, ticks=0/5515462, in_queue=5539066, util=90.15%
|
| test-performance-hdv1i |
/tmp/test-1 |
1381MiB/s (1448MB/s) |
345 |
80.0GiB (85.9GB) |
59324-59324msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13222: Fri Sep 26 17:47:24 2025
write: IOPS=345, BW=1381MiB/s (1448MB/s)(80.0GiB/59324msec); 0 zone resets
slat (usec): min=129, max=286796, avg=354.95, stdev=2526.64
clat (msec): min=2, max=4083, avg=45.97, stdev=144.99
lat (msec): min=3, max=4083, avg=46.33, stdev=145.00
clat percentiles (msec):
| 1.00th=[ 28], 5.00th=[ 32], 10.00th=[ 33], 20.00th=[ 35],
| 30.00th=[ 36], 40.00th=[ 37], 50.00th=[ 39], 60.00th=[ 40],
| 70.00th=[ 42], 80.00th=[ 43], 90.00th=[ 47], 95.00th=[ 52],
| 99.00th=[ 107], 99.50th=[ 144], 99.90th=[ 3272], 99.95th=[ 4077],
| 99.99th=[ 4077]
bw ( MiB/s): min= 32, max= 1992, per=100.00%, avg=1535.02, stdev=88.64, samples=424
iops : min= 8, max= 498, avg=383.75, stdev=22.16, samples=424
lat (msec) : 4=0.04%, 10=0.15%, 20=0.39%, 50=93.57%, 100=4.61%
lat (msec) : 250=0.93%, 500=0.15%, >=2000=0.16%
cpu : usr=1.48%, sys=0.83%, ctx=20353, majf=0, minf=49
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1381MiB/s (1448MB/s), 1381MiB/s-1381MiB/s (1448MB/s-1448MB/s), io=80.0GiB (85.9GB), run=59324-59324msec
Disk stats (read/write):
dm-0: ios=0/50821, sectors=0/166939176, merge=0/0, ticks=0/2294809, in_queue=2294809, util=99.87%, aggrios=0/100230, aggsectors=0/167774760, aggrmerge=0/7621, aggrticks=0/4536349, aggrin_queue=4576864, aggrutil=89.85%
vda: ios=0/100230, sectors=0/167774760, merge=0/7621, ticks=0/4536349, in_queue=4576864, util=89.85%
|
| test-performance-hdv1t |
/tmp/test-1 |
1093MiB/s (1146MB/s) |
273 |
80.0GiB (85.9GB) |
74971-74971msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13454: Fri Sep 26 17:48:46 2025
write: IOPS=273, BW=1093MiB/s (1146MB/s)(80.0GiB/74971msec); 0 zone resets
slat (usec): min=102, max=69899, avg=517.56, stdev=2599.75
clat (msec): min=2, max=1999, avg=57.87, stdev=57.45
lat (msec): min=2, max=2000, avg=58.39, stdev=57.45
clat percentiles (msec):
| 1.00th=[ 8], 5.00th=[ 23], 10.00th=[ 35], 20.00th=[ 46],
| 30.00th=[ 50], 40.00th=[ 52], 50.00th=[ 55], 60.00th=[ 58],
| 70.00th=[ 63], 80.00th=[ 69], 90.00th=[ 79], 95.00th=[ 89],
| 99.00th=[ 120], 99.50th=[ 133], 99.90th=[ 355], 99.95th=[ 1955],
| 99.99th=[ 1989]
bw ( MiB/s): min= 320, max= 1483, per=100.00%, avg=1115.33, stdev=42.26, samples=583
iops : min= 80, max= 370, avg=278.79, stdev=10.57, samples=583
lat (msec) : 4=0.30%, 10=1.11%, 20=2.67%, 50=29.33%, 100=64.02%
lat (msec) : 250=2.42%, 500=0.08%, 2000=0.08%
cpu : usr=1.68%, sys=0.86%, ctx=20371, majf=0, minf=54
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1093MiB/s (1146MB/s), 1093MiB/s-1093MiB/s (1146MB/s-1146MB/s), io=80.0GiB (85.9GB), run=74971-74971msec
Disk stats (read/write):
dm-0: ios=0/64022, sectors=0/167496344, merge=0/0, ticks=0/3525453, in_queue=3525453, util=99.92%, aggrios=0/106900, aggsectors=0/167774872, aggrmerge=0/10247, aggrticks=0/5736829, aggrin_queue=5779789, aggrutil=89.33%
vda: ios=0/106900, sectors=0/167774872, merge=0/10247, ticks=0/5736829, in_queue=5779789, util=89.33%
|
| test-performance-wbs0i |
/tmp/test-1 |
1512MiB/s (1585MB/s) |
377 |
80.0GiB (85.9GB) |
54188-54188msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13261: Fri Sep 26 17:49:41 2025
write: IOPS=377, BW=1512MiB/s (1585MB/s)(80.0GiB/54188msec); 0 zone resets
slat (usec): min=130, max=75974, avg=359.45, stdev=1802.42
clat (msec): min=2, max=1901, avg=41.90, stdev=65.60
lat (msec): min=3, max=1902, avg=42.26, stdev=65.61
clat percentiles (msec):
| 1.00th=[ 25], 5.00th=[ 32], 10.00th=[ 33], 20.00th=[ 34],
| 30.00th=[ 35], 40.00th=[ 36], 50.00th=[ 37], 60.00th=[ 40],
| 70.00th=[ 42], 80.00th=[ 43], 90.00th=[ 47], 95.00th=[ 51],
| 99.00th=[ 94], 99.50th=[ 125], 99.90th=[ 1485], 99.95th=[ 1821],
| 99.99th=[ 1905]
bw ( MiB/s): min= 104, max= 1984, per=100.00%, avg=1568.79, stdev=86.28, samples=414
iops : min= 26, max= 496, avg=392.19, stdev=21.58, samples=414
lat (msec) : 4=0.02%, 10=0.13%, 20=0.59%, 50=93.51%, 100=4.81%
lat (msec) : 250=0.79%, 2000=0.16%
cpu : usr=1.69%, sys=1.04%, ctx=20385, majf=0, minf=49
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1512MiB/s (1585MB/s), 1512MiB/s-1512MiB/s (1585MB/s-1585MB/s), io=80.0GiB (85.9GB), run=54188-54188msec
Disk stats (read/write):
dm-0: ios=0/52141, sectors=0/167460992, merge=0/0, ticks=0/2267052, in_queue=2267052, util=99.83%, aggrios=0/100169, aggsectors=0/167774784, aggrmerge=0/7636, aggrticks=0/4185471, aggrin_queue=4222480, aggrutil=88.22%
sda: ios=0/100169, sectors=0/167774784, merge=0/7636, ticks=0/4185471, in_queue=4222480, util=88.22%
|
| test-performance-wbs0t |
/tmp/test-1 |
1044MiB/s (1095MB/s) |
261 |
80.0GiB (85.9GB) |
78446-78446msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12860: Fri Sep 26 17:51:05 2025
write: IOPS=261, BW=1044MiB/s (1095MB/s)(80.0GiB/78446msec); 0 zone resets
slat (usec): min=117, max=144307, avg=493.13, stdev=2425.59
clat (msec): min=3, max=1677, avg=60.38, stdev=55.64
lat (msec): min=3, max=1678, avg=60.88, stdev=55.69
clat percentiles (msec):
| 1.00th=[ 11], 5.00th=[ 28], 10.00th=[ 37], 20.00th=[ 45],
| 30.00th=[ 49], 40.00th=[ 53], 50.00th=[ 56], 60.00th=[ 59],
| 70.00th=[ 65], 80.00th=[ 72], 90.00th=[ 84], 95.00th=[ 96],
| 99.00th=[ 128], 99.50th=[ 148], 99.90th=[ 709], 99.95th=[ 1653],
| 99.99th=[ 1670]
bw ( MiB/s): min= 120, max= 2033, per=100.00%, avg=1063.84, stdev=58.25, samples=610
iops : min= 30, max= 508, avg=265.92, stdev=14.55, samples=610
lat (msec) : 4=0.01%, 10=0.69%, 20=2.32%, 50=31.61%, 100=61.39%
lat (msec) : 250=3.61%, 500=0.06%, 750=0.22%, 2000=0.08%
cpu : usr=1.72%, sys=0.82%, ctx=20419, majf=0, minf=45
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1044MiB/s (1095MB/s), 1044MiB/s-1044MiB/s (1095MB/s-1095MB/s), io=80.0GiB (85.9GB), run=78446-78446msec
Disk stats (read/write):
dm-0: ios=0/56019, sectors=0/167559072, merge=0/0, ticks=0/3251875, in_queue=3251875, util=99.94%, aggrios=0/107785, aggsectors=0/167775544, aggrmerge=0/8938, aggrticks=0/5814329, aggrin_queue=5841328, aggrutil=90.15%
sda: ios=0/107785, sectors=0/167775544, merge=0/8938, ticks=0/5814329, in_queue=5841328, util=90.15%
|
| test-performance-wbs1i |
/tmp/test-1 |
1589MiB/s (1666MB/s) |
397 |
80.0GiB (85.9GB) |
51569-51569msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12771: Fri Sep 26 17:51:58 2025
write: IOPS=397, BW=1589MiB/s (1666MB/s)(80.0GiB/51569msec); 0 zone resets
slat (usec): min=125, max=168663, avg=332.06, stdev=1975.92
clat (msec): min=2, max=2855, avg=39.91, stdev=78.49
lat (msec): min=2, max=2855, avg=40.24, stdev=78.52
clat percentiles (msec):
| 1.00th=[ 25], 5.00th=[ 31], 10.00th=[ 32], 20.00th=[ 33],
| 30.00th=[ 34], 40.00th=[ 34], 50.00th=[ 35], 60.00th=[ 37],
| 70.00th=[ 39], 80.00th=[ 41], 90.00th=[ 44], 95.00th=[ 51],
| 99.00th=[ 80], 99.50th=[ 129], 99.90th=[ 300], 99.95th=[ 2802],
| 99.99th=[ 2836]
bw ( MiB/s): min= 224, max= 2098, per=100.00%, avg=1661.45, stdev=88.17, samples=392
iops : min= 56, max= 524, avg=415.36, stdev=22.04, samples=392
lat (msec) : 4=0.02%, 10=0.15%, 20=0.37%, 50=94.26%, 100=4.40%
lat (msec) : 250=0.64%, 500=0.08%, >=2000=0.08%
cpu : usr=1.74%, sys=0.87%, ctx=20546, majf=0, minf=41
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1589MiB/s (1666MB/s), 1589MiB/s-1589MiB/s (1666MB/s-1666MB/s), io=80.0GiB (85.9GB), run=51569-51569msec
Disk stats (read/write):
dm-0: ios=0/40665, sectors=0/166890040, merge=0/0, ticks=0/1692266, in_queue=1692266, util=99.84%, aggrios=0/98871, aggsectors=0/167774784, aggrmerge=0/1316, aggrticks=0/3930422, aggrin_queue=3964581, aggrutil=87.96%
sda: ios=0/98871, sectors=0/167774784, merge=0/1316, ticks=0/3930422, in_queue=3964581, util=87.96%
|
| test-performance-wbs1t |
/tmp/test-1 |
1062MiB/s (1114MB/s) |
265 |
80.0GiB (85.9GB) |
77106-77106msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12558: Fri Sep 26 17:53:17 2025
write: IOPS=265, BW=1062MiB/s (1114MB/s)(80.0GiB/77106msec); 0 zone resets
slat (usec): min=121, max=64532, avg=494.65, stdev=2267.84
clat (msec): min=2, max=2740, avg=59.20, stdev=81.25
lat (msec): min=3, max=2741, avg=59.69, stdev=81.25
clat percentiles (msec):
| 1.00th=[ 14], 5.00th=[ 29], 10.00th=[ 37], 20.00th=[ 44],
| 30.00th=[ 47], 40.00th=[ 51], 50.00th=[ 54], 60.00th=[ 58],
| 70.00th=[ 62], 80.00th=[ 68], 90.00th=[ 80], 95.00th=[ 92],
| 99.00th=[ 123], 99.50th=[ 146], 99.90th=[ 776], 99.95th=[ 2735],
| 99.99th=[ 2735]
bw ( MiB/s): min= 112, max= 1781, per=100.00%, avg=1100.75, stdev=57.02, samples=587
iops : min= 28, max= 445, avg=275.18, stdev=14.25, samples=587
lat (msec) : 4=0.02%, 10=0.37%, 20=1.68%, 50=37.77%, 100=57.11%
lat (msec) : 250=2.75%, 500=0.13%, 750=0.02%, 1000=0.07%, 2000=0.01%
lat (msec) : >=2000=0.08%
cpu : usr=1.57%, sys=0.88%, ctx=20466, majf=0, minf=41
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1062MiB/s (1114MB/s), 1062MiB/s-1062MiB/s (1114MB/s-1114MB/s), io=80.0GiB (85.9GB), run=77106-77106msec
Disk stats (read/write):
dm-0: ios=0/59647, sectors=0/167206072, merge=0/0, ticks=0/3353819, in_queue=3353819, util=99.94%, aggrios=0/110255, aggsectors=0/167775064, aggrmerge=0/7739, aggrticks=0/5835909, aggrin_queue=5864788, aggrutil=90.39%
sda: ios=0/110255, sectors=0/167775064, merge=0/7739, ticks=0/5835909, in_queue=5864788, util=90.39%
|
| test-performance-wbv0i |
/tmp/test-1 |
1630MiB/s (1709MB/s) |
407 |
80.0GiB (85.9GB) |
50259-50259msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12544: Fri Sep 26 17:54:09 2025
write: IOPS=407, BW=1630MiB/s (1709MB/s)(80.0GiB/50259msec); 0 zone resets
slat (usec): min=136, max=75239, avg=361.51, stdev=1800.41
clat (msec): min=3, max=491, avg=38.89, stdev=16.21
lat (msec): min=4, max=491, avg=39.25, stdev=16.23
clat percentiles (msec):
| 1.00th=[ 30], 5.00th=[ 31], 10.00th=[ 32], 20.00th=[ 33],
| 30.00th=[ 34], 40.00th=[ 35], 50.00th=[ 36], 60.00th=[ 37],
| 70.00th=[ 39], 80.00th=[ 42], 90.00th=[ 49], 95.00th=[ 58],
| 99.00th=[ 73], 99.50th=[ 96], 99.90th=[ 190], 99.95th=[ 489],
| 99.99th=[ 493]
bw ( MiB/s): min= 152, max= 2000, per=99.98%, avg=1629.64, stdev=82.73, samples=400
iops : min= 38, max= 500, avg=407.36, stdev=20.70, samples=400
lat (msec) : 4=0.01%, 10=0.08%, 20=0.25%, 50=90.83%, 100=8.35%
lat (msec) : 250=0.38%, 500=0.08%
cpu : usr=1.78%, sys=1.12%, ctx=20392, majf=0, minf=39
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1630MiB/s (1709MB/s), 1630MiB/s-1630MiB/s (1709MB/s-1709MB/s), io=80.0GiB (85.9GB), run=50259-50259msec
Disk stats (read/write):
dm-0: ios=0/57238, sectors=0/167217632, merge=0/0, ticks=0/2201473, in_queue=2201473, util=99.85%, aggrios=0/110381, aggsectors=0/167774688, aggrmerge=0/6421, aggrticks=0/4232002, aggrin_queue=4264183, aggrutil=87.26%
vda: ios=0/110381, sectors=0/167774688, merge=0/6421, ticks=0/4232002, in_queue=4264183, util=87.26%
|
| test-performance-wbv0t |
/tmp/test-1 |
1168MiB/s (1225MB/s) |
292 |
80.0GiB (85.9GB) |
70112-70112msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12621: Fri Sep 26 17:55:23 2025
write: IOPS=292, BW=1168MiB/s (1225MB/s)(80.0GiB/70112msec); 0 zone resets
slat (usec): min=100, max=73859, avg=451.24, stdev=2597.06
clat (msec): min=2, max=2104, avg=54.12, stdev=72.55
lat (msec): min=2, max=2105, avg=54.57, stdev=72.54
clat percentiles (msec):
| 1.00th=[ 6], 5.00th=[ 15], 10.00th=[ 24], 20.00th=[ 39],
| 30.00th=[ 43], 40.00th=[ 47], 50.00th=[ 50], 60.00th=[ 54],
| 70.00th=[ 59], 80.00th=[ 66], 90.00th=[ 77], 95.00th=[ 88],
| 99.00th=[ 127], 99.50th=[ 155], 99.90th=[ 1502], 99.95th=[ 2072],
| 99.99th=[ 2106]
bw ( MiB/s): min= 176, max= 1664, per=100.00%, avg=1212.12, stdev=57.33, samples=536
iops : min= 44, max= 416, avg=303.02, stdev=14.33, samples=536
lat (msec) : 4=0.28%, 10=2.35%, 20=5.60%, 50=42.44%, 100=46.71%
lat (msec) : 250=2.46%, 500=0.01%, 2000=0.08%, >=2000=0.07%
cpu : usr=1.35%, sys=0.82%, ctx=20348, majf=0, minf=45
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1168MiB/s (1225MB/s), 1168MiB/s-1168MiB/s (1225MB/s-1225MB/s), io=80.0GiB (85.9GB), run=70112-70112msec
Disk stats (read/write):
dm-0: ios=0/44239, sectors=0/167128384, merge=0/0, ticks=0/2343334, in_queue=2343334, util=99.92%, aggrios=0/97430, aggsectors=0/167775552, aggrmerge=0/5244, aggrticks=0/5089375, aggrin_queue=5119690, aggrutil=90.38%
vda: ios=0/97430, sectors=0/167775552, merge=0/5244, ticks=0/5089375, in_queue=5119690, util=90.38%
|
| test-performance-wbv1i |
/tmp/test-1 |
1556MiB/s (1631MB/s) |
388 |
80.0GiB (85.9GB) |
52655-52655msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12690: Fri Sep 26 17:56:17 2025
write: IOPS=388, BW=1556MiB/s (1631MB/s)(80.0GiB/52655msec); 0 zone resets
slat (usec): min=140, max=59245, avg=380.49, stdev=1818.81
clat (msec): min=2, max=795, avg=40.73, stdev=28.73
lat (msec): min=3, max=795, avg=41.11, stdev=28.77
clat percentiles (msec):
| 1.00th=[ 30], 5.00th=[ 32], 10.00th=[ 33], 20.00th=[ 34],
| 30.00th=[ 35], 40.00th=[ 36], 50.00th=[ 37], 60.00th=[ 39],
| 70.00th=[ 41], 80.00th=[ 43], 90.00th=[ 47], 95.00th=[ 59],
| 99.00th=[ 80], 99.50th=[ 130], 99.90th=[ 567], 99.95th=[ 793],
| 99.99th=[ 793]
bw ( MiB/s): min= 160, max= 1960, per=100.00%, avg=1571.08, stdev=83.48, samples=416
iops : min= 40, max= 490, avg=392.77, stdev=20.87, samples=416
lat (msec) : 4=0.04%, 10=0.14%, 20=0.35%, 50=92.49%, 100=6.18%
lat (msec) : 250=0.55%, 500=0.11%, 750=0.06%, 1000=0.08%
cpu : usr=1.70%, sys=1.16%, ctx=20405, majf=0, minf=45
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1556MiB/s (1631MB/s), 1556MiB/s-1556MiB/s (1631MB/s-1631MB/s), io=80.0GiB (85.9GB), run=52655-52655msec
Disk stats (read/write):
dm-0: ios=0/62442, sectors=0/167643712, merge=0/0, ticks=0/2477522, in_queue=2477522, util=99.85%, aggrios=0/109148, aggsectors=0/167774784, aggrmerge=0/7700, aggrticks=0/4335941, aggrin_queue=4369262, aggrutil=87.72%
vda: ios=0/109148, sectors=0/167774784, merge=0/7700, ticks=0/4335941, in_queue=4369262, util=87.72%
|
| test-performance-wbv1t |
/tmp/test-1 |
1070MiB/s (1122MB/s) |
267 |
80.0GiB (85.9GB) |
76530-76530msec |
Click to expand
throughput-test-job: (g=0): rw=randwrite, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12423: Fri Sep 26 17:57:35 2025
write: IOPS=267, BW=1070MiB/s (1122MB/s)(80.0GiB/76530msec); 0 zone resets
slat (usec): min=95, max=208695, avg=465.72, stdev=2954.28
clat (msec): min=2, max=2805, avg=57.49, stdev=82.21
lat (msec): min=2, max=2806, avg=57.95, stdev=82.30
clat percentiles (msec):
| 1.00th=[ 6], 5.00th=[ 15], 10.00th=[ 24], 20.00th=[ 40],
| 30.00th=[ 44], 40.00th=[ 47], 50.00th=[ 51], 60.00th=[ 56],
| 70.00th=[ 62], 80.00th=[ 70], 90.00th=[ 83], 95.00th=[ 93],
| 99.00th=[ 138], 99.50th=[ 247], 99.90th=[ 1200], 99.95th=[ 2072],
| 99.99th=[ 2802]
bw ( MiB/s): min= 48, max= 1960, per=100.00%, avg=1142.60, stdev=72.04, samples=567
iops : min= 12, max= 490, avg=285.63, stdev=18.01, samples=567
lat (msec) : 4=0.42%, 10=2.12%, 20=5.64%, 50=40.08%, 100=48.34%
lat (msec) : 250=2.90%, 500=0.24%, 750=0.01%, 1000=0.05%, 2000=0.14%
lat (msec) : >=2000=0.06%
cpu : usr=1.42%, sys=0.69%, ctx=20331, majf=0, minf=54
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,20480,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
WRITE: bw=1070MiB/s (1122MB/s), 1070MiB/s-1070MiB/s (1122MB/s-1122MB/s), io=80.0GiB (85.9GB), run=76530-76530msec
Disk stats (read/write):
dm-0: ios=0/39278, sectors=0/167341312, merge=0/0, ticks=0/2269973, in_queue=2269973, util=100.00%, aggrios=0/96321, aggsectors=0/167775488, aggrmerge=0/1275, aggrticks=0/5356066, aggrin_queue=5386925, aggrutil=91.38%
vda: ios=0/96321, sectors=0/167775488, merge=0/1275, ticks=0/5356066, in_queue=5386925, util=91.38%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
2287MiB/s (2398MB/s) |
571 |
80.0GiB (85.9GB) |
35824-35824msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.28
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=3127328: Fri Oct 3 07:08:23 2025
read: IOPS=571, BW=2287MiB/s (2398MB/s)(80.0GiB/35824msec)
slat (usec): min=148, max=3210, avg=211.80, stdev=82.12
clat (usec): min=2534, max=77094, avg=27679.02, stdev=10878.82
lat (usec): min=2727, max=77291, avg=27891.07, stdev=10877.21
clat percentiles (usec):
| 1.00th=[ 5866], 5.00th=[ 8979], 10.00th=[12256], 20.00th=[17433],
| 30.00th=[21890], 40.00th=[25560], 50.00th=[28443], 60.00th=[31065],
| 70.00th=[33817], 80.00th=[37487], 90.00th=[41681], 95.00th=[44827],
| 99.00th=[49546], 99.50th=[52167], 99.90th=[65799], 99.95th=[72877],
| 99.99th=[76022]
bw ( MiB/s): min= 1752, max= 2568, per=100.00%, avg=2289.80, stdev=33.27, samples=284
iops : min= 438, max= 642, avg=572.45, stdev= 8.32, samples=284
lat (msec) : 4=0.11%, 10=6.66%, 20=18.75%, 50=73.62%, 100=0.86%
cpu : usr=0.07%, sys=3.07%, ctx=20209, majf=0, minf=20820
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=2287MiB/s (2398MB/s), 2287MiB/s-2287MiB/s (2398MB/s-2398MB/s), io=80.0GiB (85.9GB), run=35824-35824msec
Disk stats (read/write):
dm-2: ios=164278/40546, merge=0/22562, ticks=1990949/487751, in_queue=2478699, util=99.99%, aggrios=4/0, aggrmerge=0/0, aggrticks=41/0, aggrin_queue=41, aggrutil=0.39%
sdm: ios=4/0, merge=0/0, ticks=106/0, in_queue=106, util=0.34%
sds: ios=4/0, merge=0/0, ticks=44/0, in_queue=44, util=0.16%
sdg: ios=4/0, merge=0/0, ticks=2/0, in_queue=2, util=0.06%
sdn: ios=4/0, merge=0/0, ticks=1/0, in_queue=1, util=0.04%
sdv: ios=4/0, merge=0/0, ticks=1/0, in_queue=1, util=0.06%
sdj: ios=5/0, merge=0/0, ticks=2/0, in_queue=2, util=0.06%
sdr: ios=4/0, merge=0/0, ticks=122/0, in_queue=122, util=0.39%
sdh: ios=5/0, merge=0/0, ticks=52/0, in_queue=52, util=0.20%
|
| test-performance-hds0i |
/tmp/test-1 |
7366MiB/s (7724MB/s) |
1841 |
80.0GiB (85.9GB) |
11121-11121msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=15306: Fri Sep 26 18:09:10 2025
read: IOPS=1841, BW=7366MiB/s (7724MB/s)(80.0GiB/11121msec)
slat (usec): min=79, max=10305, avg=140.85, stdev=233.48
clat (usec): min=561, max=80337, avg=8539.23, stdev=2482.92
lat (usec): min=952, max=80433, avg=8680.08, stdev=2496.65
clat percentiles (usec):
| 1.00th=[ 4621], 5.00th=[ 5538], 10.00th=[ 6063], 20.00th=[ 6783],
| 30.00th=[ 7242], 40.00th=[ 7767], 50.00th=[ 8225], 60.00th=[ 8717],
| 70.00th=[ 9241], 80.00th=[10028], 90.00th=[11207], 95.00th=[12387],
| 99.00th=[15926], 99.50th=[17957], 99.90th=[21627], 99.95th=[34866],
| 99.99th=[80217]
bw ( MiB/s): min= 6976, max= 7856, per=100.00%, avg=7384.38, stdev=55.77, samples=88
iops : min= 1744, max= 1964, avg=1846.09, stdev=13.94, samples=88
lat (usec) : 750=0.01%, 1000=0.01%
lat (msec) : 2=0.02%, 4=0.23%, 10=79.26%, 20=20.32%, 50=0.14%
lat (msec) : 100=0.02%
cpu : usr=0.31%, sys=6.88%, ctx=18974, majf=0, minf=16431
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7366MiB/s (7724MB/s), 7366MiB/s-7366MiB/s (7724MB/s-7724MB/s), io=80.0GiB (85.9GB), run=11121-11121msec
Disk stats (read/write):
dm-0: ios=32916/199, sectors=164363104/2472, merge=0/0, ticks=235826/137, in_queue=235963, util=99.16%, aggrios=97594/164, aggsectors=167772160/2472, aggrmerge=5082/35, aggrticks=547774/133, aggrin_queue=547933, aggrutil=87.80%
sda: ios=97594/164, sectors=167772160/2472, merge=5082/35, ticks=547774/133, in_queue=547933, util=87.80%
|
| test-performance-hds0t |
/tmp/test-1 |
7476MiB/s (7840MB/s) |
1869 |
80.0GiB (85.9GB) |
10957-10957msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12956: Fri Sep 26 18:09:22 2025
read: IOPS=1869, BW=7476MiB/s (7840MB/s)(80.0GiB/10957msec)
slat (usec): min=79, max=22643, avg=148.35, stdev=359.63
clat (usec): min=316, max=166548, avg=8403.74, stdev=3787.71
lat (usec): min=495, max=166676, avg=8552.10, stdev=3820.43
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 8], 40.00th=[ 8], 50.00th=[ 9], 60.00th=[ 9],
| 70.00th=[ 10], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 12],
| 99.00th=[ 16], 99.50th=[ 18], 99.90th=[ 48], 99.95th=[ 78],
| 99.99th=[ 167]
bw ( MiB/s): min= 7008, max= 7960, per=100.00%, avg=7491.05, stdev=64.74, samples=84
iops : min= 1752, max= 1990, avg=1872.76, stdev=16.18, samples=84
lat (usec) : 500=0.01%, 750=0.01%
lat (msec) : 4=0.21%, 10=82.56%, 20=16.87%, 50=0.26%, 100=0.06%
lat (msec) : 250=0.04%
cpu : usr=0.29%, sys=7.13%, ctx=19079, majf=0, minf=16437
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7476MiB/s (7840MB/s), 7476MiB/s-7476MiB/s (7840MB/s-7840MB/s), io=80.0GiB (85.9GB), run=10957-10957msec
Disk stats (read/write):
dm-0: ios=42516/200, sectors=167045008/2440, merge=0/0, ticks=282520/154, in_queue=282674, util=99.15%, aggrios=99038/163, aggsectors=167772160/2440, aggrmerge=6340/37, aggrticks=561226/79, aggrin_queue=561318, aggrutil=87.62%
sda: ios=99038/163, sectors=167772160/2440, merge=6340/37, ticks=561226/79, in_queue=561318, util=87.62%
|
| test-performance-hds1i |
/tmp/test-1 |
7789MiB/s (8168MB/s) |
1947 |
80.0GiB (85.9GB) |
10517-10517msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13097: Fri Sep 26 18:09:34 2025
read: IOPS=1947, BW=7789MiB/s (8168MB/s)(80.0GiB/10517msec)
slat (usec): min=82, max=14486, avg=189.13, stdev=253.65
clat (usec): min=658, max=162431, avg=8019.52, stdev=3184.55
lat (usec): min=872, max=162545, avg=8208.66, stdev=3197.81
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 12],
| 99.00th=[ 14], 99.50th=[ 16], 99.90th=[ 23], 99.95th=[ 53],
| 99.99th=[ 163]
bw ( MiB/s): min= 7360, max= 8224, per=100.00%, avg=7796.21, stdev=48.42, samples=84
iops : min= 1839, max= 2056, avg=1949.00, stdev=12.13, samples=84
lat (usec) : 750=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.35%, 10=85.97%, 20=13.54%, 50=0.04%
lat (msec) : 100=0.06%, 250=0.02%
cpu : usr=0.30%, sys=9.49%, ctx=18972, majf=0, minf=16433
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7789MiB/s (8168MB/s), 7789MiB/s-7789MiB/s (8168MB/s-8168MB/s), io=80.0GiB (85.9GB), run=10517-10517msec
Disk stats (read/write):
dm-0: ios=53913/195, sectors=165996704/2424, merge=0/0, ticks=347415/70, in_queue=347485, util=99.15%, aggrios=122874/159, aggsectors=167772160/2424, aggrmerge=3919/36, aggrticks=599929/64, aggrin_queue=600014, aggrutil=84.60%
sda: ios=122874/159, sectors=167772160/2424, merge=3919/36, ticks=599929/64, in_queue=600014, util=84.60%
|
| test-performance-hds1t |
/tmp/test-1 |
7601MiB/s (7970MB/s) |
1900 |
80.0GiB (85.9GB) |
10778-10778msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12973: Fri Sep 26 18:09:46 2025
read: IOPS=1900, BW=7601MiB/s (7970MB/s)(80.0GiB/10778msec)
slat (usec): min=80, max=20060, avg=160.35, stdev=495.29
clat (usec): min=477, max=131107, avg=8240.44, stdev=2948.84
lat (usec): min=642, max=131373, avg=8400.79, stdev=3046.35
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 8], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 12],
| 99.00th=[ 16], 99.50th=[ 17], 99.90th=[ 41], 99.95th=[ 47],
| 99.99th=[ 131]
bw ( MiB/s): min= 6982, max= 8312, per=100.00%, avg=7617.48, stdev=71.29, samples=84
iops : min= 1744, max= 2078, avg=1904.29, stdev=17.87, samples=84
lat (usec) : 500=0.01%, 750=0.01%, 1000=0.03%
lat (msec) : 2=0.02%, 4=0.29%, 10=83.08%, 20=16.34%, 50=0.19%
lat (msec) : 250=0.02%
cpu : usr=0.36%, sys=7.68%, ctx=19182, majf=0, minf=16425
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7601MiB/s (7970MB/s), 7601MiB/s-7601MiB/s (7970MB/s-7970MB/s), io=80.0GiB (85.9GB), run=10778-10778msec
Disk stats (read/write):
dm-0: ios=39010/57, sectors=165905648/880, merge=0/0, ticks=263486/60, in_queue=263546, util=98.97%, aggrios=101578/24, aggsectors=167772160/880, aggrmerge=3832/33, aggrticks=556805/34, aggrin_queue=556853, aggrutil=87.35%
sda: ios=101578/24, sectors=167772160/880, merge=3832/33, ticks=556805/34, in_queue=556853, util=87.35%
|
| test-performance-hdv0i |
/tmp/test-1 |
7469MiB/s (7832MB/s) |
1867 |
80.0GiB (85.9GB) |
10968-10968msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13207: Fri Sep 26 18:09:59 2025
read: IOPS=1867, BW=7469MiB/s (7832MB/s)(80.0GiB/10968msec)
slat (usec): min=81, max=12245, avg=151.49, stdev=240.49
clat (usec): min=595, max=140833, avg=8409.68, stdev=3643.25
lat (usec): min=1037, max=140933, avg=8561.17, stdev=3652.36
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 10], 80.00th=[ 11], 90.00th=[ 12], 95.00th=[ 13],
| 99.00th=[ 17], 99.50th=[ 19], 99.90th=[ 48], 99.95th=[ 85],
| 99.99th=[ 142]
bw ( MiB/s): min= 6656, max= 8344, per=100.00%, avg=7474.28, stdev=107.61, samples=84
iops : min= 1664, max= 2086, avg=1868.52, stdev=26.90, samples=84
lat (usec) : 750=0.01%, 1000=0.01%
lat (msec) : 2=0.02%, 4=0.67%, 10=79.18%, 20=19.80%, 50=0.20%
lat (msec) : 100=0.08%, 250=0.02%
cpu : usr=0.31%, sys=7.43%, ctx=18524, majf=0, minf=16428
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7469MiB/s (7832MB/s), 7469MiB/s-7469MiB/s (7832MB/s-7832MB/s), io=80.0GiB (85.9GB), run=10968-10968msec
Disk stats (read/write):
dm-0: ios=56426/204, sectors=166945904/2488, merge=0/0, ticks=413861/140, in_queue=414001, util=99.17%, aggrios=115318/168, aggsectors=167772160/2488, aggrmerge=7615/36, aggrticks=812485/109, aggrin_queue=812620, aggrutil=85.31%
vda: ios=115318/168, sectors=167772160/2488, merge=7615/36, ticks=812485/109, in_queue=812620, util=85.31%
|
| test-performance-hdv0t |
/tmp/test-1 |
7176MiB/s (7524MB/s) |
1793 |
80.0GiB (85.9GB) |
11416-11416msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12964: Fri Sep 26 18:10:11 2025
read: IOPS=1793, BW=7176MiB/s (7524MB/s)(80.0GiB/11416msec)
slat (usec): min=83, max=37883, avg=157.71, stdev=528.57
clat (usec): min=835, max=94933, avg=8751.99, stdev=2935.90
lat (usec): min=970, max=95033, avg=8909.70, stdev=3037.86
clat percentiles (usec):
| 1.00th=[ 4555], 5.00th=[ 5407], 10.00th=[ 5932], 20.00th=[ 6652],
| 30.00th=[ 7242], 40.00th=[ 7767], 50.00th=[ 8291], 60.00th=[ 8979],
| 70.00th=[ 9634], 80.00th=[10421], 90.00th=[11994], 95.00th=[13435],
| 99.00th=[16909], 99.50th=[18482], 99.90th=[26608], 99.95th=[38536],
| 99.99th=[94897]
bw ( MiB/s): min= 6520, max= 7696, per=100.00%, avg=7215.48, stdev=80.13, samples=88
iops : min= 1630, max= 1924, avg=1803.86, stdev=20.04, samples=88
lat (usec) : 1000=0.01%
lat (msec) : 2=0.01%, 4=0.29%, 10=74.49%, 20=24.87%, 50=0.31%
lat (msec) : 100=0.02%
cpu : usr=0.29%, sys=7.10%, ctx=18564, majf=0, minf=16436
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7176MiB/s (7524MB/s), 7176MiB/s-7176MiB/s (7524MB/s-7524MB/s), io=80.0GiB (85.9GB), run=11416-11416msec
Disk stats (read/write):
dm-0: ios=65989/60, sectors=167448576/904, merge=0/0, ticks=497745/39, in_queue=497784, util=99.21%, aggrios=117929/26, aggsectors=167772160/904, aggrmerge=10171/34, aggrticks=883710/38, aggrin_queue=883767, aggrutil=85.92%
vda: ios=117929/26, sectors=167772160/904, merge=10171/34, ticks=883710/38, in_queue=883767, util=85.92%
|
| test-performance-hdv1i |
/tmp/test-1 |
7857MiB/s (8239MB/s) |
1964 |
80.0GiB (85.9GB) |
10426-10426msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13354: Fri Sep 26 18:10:23 2025
read: IOPS=1964, BW=7857MiB/s (8239MB/s)(80.0GiB/10426msec)
slat (usec): min=73, max=12440, avg=139.94, stdev=249.58
clat (usec): min=248, max=101605, avg=7997.89, stdev=2771.33
lat (usec): min=541, max=101696, avg=8137.82, stdev=2785.40
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 12],
| 99.00th=[ 15], 99.50th=[ 18], 99.90th=[ 24], 99.95th=[ 30],
| 99.99th=[ 102]
bw ( MiB/s): min= 7160, max= 8280, per=100.00%, avg=7867.01, stdev=60.79, samples=80
iops : min= 1790, max= 2070, avg=1966.70, stdev=15.21, samples=80
lat (usec) : 250=0.01%, 750=0.01%
lat (msec) : 2=0.01%, 4=0.47%, 10=85.24%, 20=13.96%, 50=0.28%
lat (msec) : 100=0.02%, 250=0.02%
cpu : usr=0.33%, sys=7.40%, ctx=18760, majf=0, minf=16432
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7857MiB/s (8239MB/s), 7857MiB/s-7857MiB/s (8239MB/s-8239MB/s), io=80.0GiB (85.9GB), run=10426-10426msec
Disk stats (read/write):
dm-0: ios=54538/210, sectors=167200888/2600, merge=0/0, ticks=342774/325, in_queue=343099, util=99.11%, aggrios=107624/176, aggsectors=167772160/2600, aggrmerge=6406/34, aggrticks=686214/304, aggrin_queue=686541, aggrutil=86.49%
vda: ios=107624/176, sectors=167772160/2600, merge=6406/34, ticks=686214/304, in_queue=686541, util=86.49%
|
| test-performance-hdv1t |
/tmp/test-1 |
7534MiB/s (7900MB/s) |
1883 |
80.0GiB (85.9GB) |
10874-10874msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13590: Fri Sep 26 18:10:35 2025
read: IOPS=1883, BW=7534MiB/s (7900MB/s)(80.0GiB/10874msec)
slat (usec): min=82, max=27135, avg=157.47, stdev=437.92
clat (usec): min=836, max=71253, avg=8329.62, stdev=2811.36
lat (usec): min=946, max=71392, avg=8487.09, stdev=2891.76
clat percentiles (usec):
| 1.00th=[ 4293], 5.00th=[ 5145], 10.00th=[ 5604], 20.00th=[ 6259],
| 30.00th=[ 6783], 40.00th=[ 7308], 50.00th=[ 7832], 60.00th=[ 8455],
| 70.00th=[ 9110], 80.00th=[10159], 90.00th=[11600], 95.00th=[12911],
| 99.00th=[15926], 99.50th=[17695], 99.90th=[31851], 99.95th=[41157],
| 99.99th=[70779]
bw ( MiB/s): min= 7248, max= 7880, per=100.00%, avg=7572.99, stdev=45.57, samples=84
iops : min= 1812, max= 1970, avg=1893.24, stdev=11.39, samples=84
lat (usec) : 1000=0.01%
lat (msec) : 2=0.01%, 4=0.48%, 10=78.47%, 20=20.80%, 50=0.21%
lat (msec) : 100=0.02%
cpu : usr=0.23%, sys=7.38%, ctx=18514, majf=0, minf=16435
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7534MiB/s (7900MB/s), 7534MiB/s-7534MiB/s (7900MB/s-7900MB/s), io=80.0GiB (85.9GB), run=10874-10874msec
Disk stats (read/write):
dm-0: ios=55035/62, sectors=164965880/920, merge=0/0, ticks=401123/22, in_queue=401145, util=99.15%, aggrios=109610/30, aggsectors=167772160/920, aggrmerge=11441/32, aggrticks=730456/26, aggrin_queue=730498, aggrutil=86.13%
vda: ios=109610/30, sectors=167772160/920, merge=11441/32, ticks=730456/26, in_queue=730498, util=86.13%
|
| test-performance-wbs0i |
/tmp/test-1 |
8012MiB/s (8401MB/s) |
2002 |
80.0GiB (85.9GB) |
10225-10225msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13409: Fri Sep 26 18:10:47 2025
read: IOPS=2002, BW=8012MiB/s (8401MB/s)(80.0GiB/10225msec)
slat (usec): min=79, max=19456, avg=155.71, stdev=252.84
clat (usec): min=705, max=93083, avg=7826.31, stdev=2748.11
lat (usec): min=2582, max=93170, avg=7982.02, stdev=2760.54
clat percentiles (usec):
| 1.00th=[ 4293], 5.00th=[ 5014], 10.00th=[ 5538], 20.00th=[ 6194],
| 30.00th=[ 6652], 40.00th=[ 7046], 50.00th=[ 7504], 60.00th=[ 7963],
| 70.00th=[ 8455], 80.00th=[ 9110], 90.00th=[10159], 95.00th=[11338],
| 99.00th=[14877], 99.50th=[17433], 99.90th=[31065], 99.95th=[58983],
| 99.99th=[92799]
bw ( MiB/s): min= 6384, max= 8368, per=100.00%, avg=8024.80, stdev=103.07, samples=80
iops : min= 1596, max= 2091, avg=2006.15, stdev=25.76, samples=80
lat (usec) : 750=0.01%, 1000=0.01%
lat (msec) : 4=0.50%, 10=88.32%, 20=11.00%, 50=0.10%, 100=0.08%
cpu : usr=0.37%, sys=8.23%, ctx=18657, majf=0, minf=16431
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8012MiB/s (8401MB/s), 8012MiB/s-8012MiB/s (8401MB/s-8401MB/s), io=80.0GiB (85.9GB), run=10225-10225msec
Disk stats (read/write):
dm-0: ios=45524/36, sectors=166657240/720, merge=0/0, ticks=281991/43, in_queue=282034, util=99.09%, aggrios=103842/11, aggsectors=167772160/720, aggrmerge=7620/25, aggrticks=529567/46, aggrin_queue=529624, aggrutil=86.61%
sda: ios=103842/11, sectors=167772160/720, merge=7620/25, ticks=529567/46, in_queue=529624, util=86.61%
|
| test-performance-wbs0t |
/tmp/test-1 |
7991MiB/s (8380MB/s) |
1997 |
80.0GiB (85.9GB) |
10251-10251msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12991: Fri Sep 26 18:10:58 2025
read: IOPS=1997, BW=7991MiB/s (8380MB/s)(80.0GiB/10251msec)
slat (usec): min=80, max=14610, avg=168.07, stdev=330.05
clat (usec): min=352, max=114837, avg=7830.00, stdev=2892.64
lat (usec): min=502, max=115055, avg=7998.07, stdev=2929.17
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 11],
| 99.00th=[ 14], 99.50th=[ 16], 99.90th=[ 39], 99.95th=[ 53],
| 99.99th=[ 114]
bw ( MiB/s): min= 7264, max= 8576, per=100.00%, avg=8033.21, stdev=77.48, samples=80
iops : min= 1816, max= 2144, avg=2007.95, stdev=19.36, samples=80
lat (usec) : 500=0.01%, 1000=0.01%
lat (msec) : 2=0.02%, 4=0.67%, 10=89.17%, 20=9.87%, 50=0.19%
lat (msec) : 100=0.06%, 250=0.02%
cpu : usr=0.31%, sys=8.62%, ctx=18389, majf=0, minf=16433
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7991MiB/s (8380MB/s), 7991MiB/s-7991MiB/s (8380MB/s-8380MB/s), io=80.0GiB (85.9GB), run=10251-10251msec
Disk stats (read/write):
dm-0: ios=48241/195, sectors=166585352/2408, merge=0/0, ticks=303461/140, in_queue=303601, util=99.08%, aggrios=109054/159, aggsectors=167772160/2408, aggrmerge=7663/36, aggrticks=555967/100, aggrin_queue=556090, aggrutil=86.59%
sda: ios=109054/159, sectors=167772160/2408, merge=7663/36, ticks=555967/100, in_queue=556090, util=86.59%
|
| test-performance-wbs1i |
/tmp/test-1 |
7920MiB/s (8304MB/s) |
1979 |
80.0GiB (85.9GB) |
10344-10344msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12907: Fri Sep 26 18:11:10 2025
read: IOPS=1979, BW=7920MiB/s (8304MB/s)(80.0GiB/10344msec)
slat (usec): min=77, max=16010, avg=140.59, stdev=247.10
clat (usec): min=1059, max=129987, avg=7923.46, stdev=3131.64
lat (usec): min=1297, max=130131, avg=8064.05, stdev=3143.05
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 12],
| 99.00th=[ 15], 99.50th=[ 18], 99.90th=[ 48], 99.95th=[ 62],
| 99.99th=[ 130]
bw ( MiB/s): min= 6840, max= 8800, per=100.00%, avg=7961.20, stdev=102.19, samples=80
iops : min= 1710, max= 2200, avg=1990.25, stdev=25.55, samples=80
lat (msec) : 2=0.04%, 4=0.48%, 10=87.30%, 20=11.86%, 50=0.22%
lat (msec) : 100=0.08%, 250=0.02%
cpu : usr=0.41%, sys=7.20%, ctx=18972, majf=0, minf=16436
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7920MiB/s (8304MB/s), 7920MiB/s-7920MiB/s (8304MB/s-8304MB/s), io=80.0GiB (85.9GB), run=10344-10344msec
Disk stats (read/write):
dm-0: ios=39912/187, sectors=165301560/2336, merge=0/0, ticks=260480/127, in_queue=260607, util=99.07%, aggrios=105134/164, aggsectors=167772160/2448, aggrmerge=6402/38, aggrticks=529136/131, aggrin_queue=529301, aggrutil=87.94%
sda: ios=105134/164, sectors=167772160/2448, merge=6402/38, ticks=529136/131, in_queue=529301, util=87.94%
|
| test-performance-wbs1t |
/tmp/test-1 |
8221MiB/s (8620MB/s) |
2055 |
80.0GiB (85.9GB) |
9965-9965msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12686: Fri Sep 26 18:11:21 2025
read: IOPS=2055, BW=8221MiB/s (8620MB/s)(80.0GiB/9965msec)
slat (usec): min=77, max=17611, avg=156.10, stdev=313.72
clat (usec): min=355, max=210414, avg=7620.46, stdev=3369.91
lat (usec): min=565, max=210541, avg=7776.56, stdev=3396.16
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 7], 50.00th=[ 8], 60.00th=[ 8],
| 70.00th=[ 9], 80.00th=[ 9], 90.00th=[ 10], 95.00th=[ 11],
| 99.00th=[ 13], 99.50th=[ 14], 99.90th=[ 19], 99.95th=[ 22],
| 99.99th=[ 211]
bw ( MiB/s): min= 7720, max= 8720, per=100.00%, avg=8263.58, stdev=60.56, samples=76
iops : min= 1930, max= 2180, avg=2065.89, stdev=15.14, samples=76
lat (usec) : 500=0.01%, 750=0.02%
lat (msec) : 2=0.06%, 4=0.47%, 10=90.91%, 20=8.47%, 50=0.04%
lat (msec) : 250=0.02%
cpu : usr=0.37%, sys=8.15%, ctx=18976, majf=0, minf=16442
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8221MiB/s (8620MB/s), 8221MiB/s-8221MiB/s (8620MB/s-8620MB/s), io=80.0GiB (85.9GB), run=9965-9965msec
Disk stats (read/write):
dm-0: ios=49836/61, sectors=166917080/912, merge=0/0, ticks=312204/77, in_queue=312281, util=99.08%, aggrios=105346/27, aggsectors=167772160/912, aggrmerge=5189/34, aggrticks=538624/56, aggrin_queue=538698, aggrutil=86.95%
sda: ios=105346/27, sectors=167772160/912, merge=5189/34, ticks=538624/56, in_queue=538698, util=86.95%
|
| test-performance-wbv0i |
/tmp/test-1 |
7667MiB/s (8039MB/s) |
1916 |
80.0GiB (85.9GB) |
10685-10685msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12675: Fri Sep 26 18:11:33 2025
read: IOPS=1916, BW=7667MiB/s (8039MB/s)(80.0GiB/10685msec)
slat (usec): min=78, max=17204, avg=170.49, stdev=258.97
clat (usec): min=534, max=153326, avg=8169.49, stdev=3394.96
lat (usec): min=665, max=153489, avg=8339.98, stdev=3399.50
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 9], 80.00th=[ 10], 90.00th=[ 12], 95.00th=[ 14],
| 99.00th=[ 17], 99.50th=[ 18], 99.90th=[ 21], 99.95th=[ 25],
| 99.99th=[ 153]
bw ( MiB/s): min= 7256, max= 8464, per=100.00%, avg=7685.91, stdev=63.31, samples=84
iops : min= 1814, max= 2116, avg=1921.43, stdev=15.82, samples=84
lat (usec) : 750=0.01%, 1000=0.01%
lat (msec) : 2=0.04%, 4=0.86%, 10=79.53%, 20=19.40%, 50=0.11%
lat (msec) : 100=0.02%, 250=0.02%
cpu : usr=0.33%, sys=8.54%, ctx=18194, majf=0, minf=16433
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7667MiB/s (8039MB/s), 7667MiB/s-7667MiB/s (8039MB/s-8039MB/s), io=80.0GiB (85.9GB), run=10685-10685msec
Disk stats (read/write):
dm-0: ios=59641/201, sectors=167130184/2400, merge=0/0, ticks=394951/23, in_queue=394974, util=99.13%, aggrios=117219/168, aggsectors=167772160/2400, aggrmerge=8077/33, aggrticks=795722/28, aggrin_queue=795759, aggrutil=84.09%
vda: ios=117219/168, sectors=167772160/2400, merge=8077/33, ticks=795722/28, in_queue=795759, util=84.09%
|
| test-performance-wbv0t |
/tmp/test-1 |
7584MiB/s (7952MB/s) |
1895 |
80.0GiB (85.9GB) |
10802-10802msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12748: Fri Sep 26 18:11:45 2025
read: IOPS=1895, BW=7584MiB/s (7952MB/s)(80.0GiB/10802msec)
slat (usec): min=82, max=30585, avg=151.52, stdev=474.64
clat (usec): min=1636, max=154251, avg=8281.24, stdev=3672.76
lat (usec): min=1782, max=154378, avg=8432.75, stdev=3740.77
clat percentiles (msec):
| 1.00th=[ 5], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 8], 60.00th=[ 9],
| 70.00th=[ 10], 80.00th=[ 11], 90.00th=[ 12], 95.00th=[ 14],
| 99.00th=[ 17], 99.50th=[ 19], 99.90th=[ 43], 99.95th=[ 69],
| 99.99th=[ 155]
bw ( MiB/s): min= 7200, max= 8064, per=100.00%, avg=7619.05, stdev=54.20, samples=84
iops : min= 1800, max= 2016, avg=1904.67, stdev=13.59, samples=84
lat (msec) : 2=0.01%, 4=0.87%, 10=78.46%, 20=20.36%, 50=0.22%
lat (msec) : 100=0.06%, 250=0.02%
cpu : usr=0.28%, sys=7.33%, ctx=18578, majf=0, minf=16437
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7584MiB/s (7952MB/s), 7584MiB/s-7584MiB/s (7952MB/s-7952MB/s), io=80.0GiB (85.9GB), run=10802-10802msec
Disk stats (read/write):
dm-0: ios=48148/56, sectors=166051072/872, merge=0/0, ticks=346648/50, in_queue=346698, util=99.13%, aggrios=106310/26, aggsectors=167772160/872, aggrmerge=10691/30, aggrticks=764634/55, aggrin_queue=764701, aggrutil=86.14%
vda: ios=106310/26, sectors=167772160/872, merge=10691/30, ticks=764634/55, in_queue=764701, util=86.14%
|
| test-performance-wbv1i |
/tmp/test-1 |
7821MiB/s (8200MB/s) |
1955 |
80.0GiB (85.9GB) |
10475-10475msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12832: Fri Sep 26 18:11:57 2025
read: IOPS=1955, BW=7821MiB/s (8200MB/s)(80.0GiB/10475msec)
slat (usec): min=78, max=15563, avg=162.70, stdev=247.39
clat (usec): min=961, max=26211, avg=8013.13, stdev=2241.12
lat (usec): min=1167, max=29948, avg=8175.83, stdev=2257.62
clat percentiles (usec):
| 1.00th=[ 4015], 5.00th=[ 4948], 10.00th=[ 5473], 20.00th=[ 6128],
| 30.00th=[ 6718], 40.00th=[ 7242], 50.00th=[ 7701], 60.00th=[ 8291],
| 70.00th=[ 8979], 80.00th=[ 9634], 90.00th=[10945], 95.00th=[12125],
| 99.00th=[14484], 99.50th=[15401], 99.90th=[19530], 99.95th=[20841],
| 99.99th=[23987]
bw ( MiB/s): min= 7263, max= 8112, per=100.00%, avg=7848.80, stdev=57.96, samples=80
iops : min= 1815, max= 2028, avg=1962.10, stdev=14.52, samples=80
lat (usec) : 1000=0.01%
lat (msec) : 2=0.01%, 4=0.91%, 10=82.07%, 20=16.91%, 50=0.08%
cpu : usr=0.32%, sys=8.41%, ctx=18349, majf=0, minf=16427
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7821MiB/s (8200MB/s), 7821MiB/s-7821MiB/s (8200MB/s-8200MB/s), io=80.0GiB (85.9GB), run=10475-10475msec
Disk stats (read/write):
dm-0: ios=46240/30, sectors=166827160/672, merge=0/0, ticks=310975/13, in_queue=310988, util=99.11%, aggrios=103569/11, aggsectors=167772160/760, aggrmerge=2720/31, aggrticks=663194/16, aggrin_queue=663225, aggrutil=84.47%
vda: ios=103569/11, sectors=167772160/760, merge=2720/31, ticks=663194/16, in_queue=663225, util=84.47%
|
| test-performance-wbv1t |
/tmp/test-1 |
7697MiB/s (8071MB/s) |
1924 |
80.0GiB (85.9GB) |
10643-10643msec |
Click to expand
throughput-test-job: (g=0): rw=read, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12555: Fri Sep 26 18:12:09 2025
read: IOPS=1924, BW=7697MiB/s (8071MB/s)(80.0GiB/10643msec)
slat (usec): min=78, max=20924, avg=140.82, stdev=383.40
clat (usec): min=392, max=42239, avg=8165.78, stdev=2378.18
lat (usec): min=628, max=49146, avg=8306.61, stdev=2449.59
clat percentiles (usec):
| 1.00th=[ 4359], 5.00th=[ 5145], 10.00th=[ 5669], 20.00th=[ 6390],
| 30.00th=[ 6849], 40.00th=[ 7308], 50.00th=[ 7832], 60.00th=[ 8356],
| 70.00th=[ 8979], 80.00th=[ 9765], 90.00th=[10945], 95.00th=[12256],
| 99.00th=[15139], 99.50th=[16581], 99.90th=[28443], 99.95th=[33424],
| 99.99th=[36963]
bw ( MiB/s): min= 7216, max= 8192, per=100.00%, avg=7734.10, stdev=68.26, samples=84
iops : min= 1804, max= 2048, avg=1933.52, stdev=17.06, samples=84
lat (usec) : 500=0.01%, 750=0.02%, 1000=0.02%
lat (msec) : 2=0.02%, 4=0.45%, 10=82.14%, 20=17.10%, 50=0.22%
cpu : usr=0.37%, sys=7.05%, ctx=18661, majf=0, minf=16428
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7697MiB/s (8071MB/s), 7697MiB/s-7697MiB/s (8071MB/s-8071MB/s), io=80.0GiB (85.9GB), run=10643-10643msec
Disk stats (read/write):
dm-0: ios=50993/47, sectors=167741064/800, merge=0/0, ticks=340550/39, in_queue=340589, util=99.12%, aggrios=103955/11, aggsectors=167772160/800, aggrmerge=6410/36, aggrticks=715311/12, aggrin_queue=715333, aggrutil=86.91%
vda: ios=103955/11, sectors=167772160/800, merge=6410/36, ticks=715311/12, in_queue=715333, util=86.91%
|
| Host |
Path |
Throughput |
IOPS |
IO |
Execution time |
Raw data |
| physical host (baseline) |
/mnt/a1155552-fa98-4e7f-8db9-8733ac885a82/ |
2300MiB/s (2412MB/s) |
575 |
80.0GiB (85.9GB) |
35611-35611msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.28
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=3127847: Fri Oct 3 07:09:06 2025
read: IOPS=575, BW=2300MiB/s (2412MB/s)(80.0GiB/35611msec)
slat (usec): min=148, max=2693, avg=236.88, stdev=85.22
clat (usec): min=2636, max=82025, avg=27517.82, stdev=11587.60
lat (usec): min=2847, max=82246, avg=27755.03, stdev=11587.38
clat percentiles (usec):
| 1.00th=[ 6259], 5.00th=[ 9372], 10.00th=[11469], 20.00th=[15664],
| 30.00th=[19530], 40.00th=[23987], 50.00th=[28705], 60.00th=[32113],
| 70.00th=[35390], 80.00th=[38536], 90.00th=[42206], 95.00th=[44827],
| 99.00th=[49546], 99.50th=[52691], 99.90th=[68682], 99.95th=[74974],
| 99.99th=[80217]
bw ( MiB/s): min= 1984, max= 2688, per=100.00%, avg=2306.12, stdev=30.92, samples=283
iops : min= 496, max= 672, avg=576.21, stdev= 7.72, samples=283
lat (msec) : 4=0.05%, 10=6.61%, 20=24.53%, 50=67.94%, 100=0.87%
cpu : usr=0.09%, sys=3.47%, ctx=20173, majf=0, minf=18004
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=2300MiB/s (2412MB/s), 2300MiB/s-2300MiB/s (2412MB/s-2412MB/s), io=80.0GiB (85.9GB), run=35611-35611msec
Disk stats (read/write):
dm-2: ios=164308/36522, merge=0/27243, ticks=2020721/411853, in_queue=2432574, util=100.00%, aggrios=4/0, aggrmerge=0/0, aggrticks=32/0, aggrin_queue=32, aggrutil=0.30%
sdm: ios=4/0, merge=0/0, ticks=95/0, in_queue=95, util=0.30%
sds: ios=4/0, merge=0/0, ticks=55/0, in_queue=55, util=0.21%
sdg: ios=4/0, merge=0/0, ticks=1/0, in_queue=1, util=0.04%
sdn: ios=4/0, merge=0/0, ticks=1/0, in_queue=1, util=0.04%
sdv: ios=4/0, merge=0/0, ticks=3/0, in_queue=3, util=0.06%
sdj: ios=4/0, merge=0/0, ticks=2/0, in_queue=2, util=0.04%
sdr: ios=5/0, merge=0/0, ticks=49/0, in_queue=49, util=0.18%
sdh: ios=4/0, merge=0/0, ticks=51/0, in_queue=51, util=0.20%
|
| test-performance-hds0i |
/tmp/test-1 |
8698MiB/s (9121MB/s) |
2174 |
80.0GiB (85.9GB) |
9418-9418msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=15418: Fri Sep 26 18:13:55 2025
read: IOPS=2174, BW=8698MiB/s (9121MB/s)(80.0GiB/9418msec)
slat (usec): min=76, max=7637, avg=152.36, stdev=172.05
clat (usec): min=149, max=891038, avg=7185.87, stdev=13085.40
lat (usec): min=303, max=891160, avg=7338.23, stdev=13073.35
clat percentiles (usec):
| 1.00th=[ 310], 5.00th=[ 371], 10.00th=[ 429], 20.00th=[ 498],
| 30.00th=[ 594], 40.00th=[ 832], 50.00th=[ 1090], 60.00th=[ 1401],
| 70.00th=[ 1958], 80.00th=[17957], 90.00th=[28705], 95.00th=[32900],
| 99.00th=[38536], 99.50th=[41157], 99.90th=[44827], 99.95th=[46400],
| 99.99th=[49021]
bw ( MiB/s): min= 2280, max=37792, per=83.88%, avg=7296.23, stdev=2150.29, samples=72
iops : min= 570, max= 9448, avg=1824.00, stdev=537.55, samples=72
lat (usec) : 250=0.10%, 500=20.08%, 750=17.01%, 1000=9.31%
lat (msec) : 2=23.85%, 4=4.42%, 10=1.64%, 20=4.77%, 50=18.82%
lat (msec) : 1000=0.01%
cpu : usr=0.37%, sys=8.66%, ctx=14063, majf=0, minf=16429
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8698MiB/s (9121MB/s), 8698MiB/s-8698MiB/s (9121MB/s-9121MB/s), io=80.0GiB (85.9GB), run=9418-9418msec
Disk stats (read/write):
dm-0: ios=43929/176, sectors=165789696/2288, merge=0/0, ticks=214513/193, in_queue=214706, util=99.01%, aggrios=97456/152, aggsectors=167772160/2288, aggrmerge=5031/24, aggrticks=341024/192, aggrin_queue=341398, aggrutil=84.00%
sda: ios=97456/152, sectors=167772160/2288, merge=5031/24, ticks=341024/192, in_queue=341398, util=84.00%
|
| test-performance-hds0t |
/tmp/test-1 |
8617MiB/s (9035MB/s) |
2154 |
80.0GiB (85.9GB) |
9507-9507msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13068: Fri Sep 26 18:14:06 2025
read: IOPS=2154, BW=8617MiB/s (9035MB/s)(80.0GiB/9507msec)
slat (usec): min=75, max=14526, avg=122.82, stdev=181.80
clat (usec): min=13, max=2429.7k, avg=7278.27, stdev=20553.33
lat (usec): min=310, max=2429.7k, avg=7401.09, stdev=20556.17
clat percentiles (usec):
| 1.00th=[ 326], 5.00th=[ 392], 10.00th=[ 445], 20.00th=[ 523],
| 30.00th=[ 627], 40.00th=[ 766], 50.00th=[ 955], 60.00th=[ 1172],
| 70.00th=[ 1582], 80.00th=[18744], 90.00th=[28705], 95.00th=[32637],
| 99.00th=[39584], 99.50th=[42206], 99.90th=[47449], 99.95th=[50594],
| 99.99th=[56886]
bw ( MiB/s): min= 2305, max=33421, per=76.28%, avg=6572.79, stdev=1818.17, samples=72
iops : min= 576, max= 8353, avg=1643.06, stdev=454.42, samples=72
lat (usec) : 20=0.01%, 250=0.05%, 500=17.04%, 750=22.01%, 1000=13.45%
lat (msec) : 2=20.79%, 4=1.20%, 10=1.43%, 20=4.75%, 50=19.22%
lat (msec) : 100=0.06%, >=2000=0.01%
cpu : usr=0.25%, sys=7.43%, ctx=15517, majf=0, minf=16428
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8617MiB/s (9035MB/s), 8617MiB/s-8617MiB/s (9035MB/s-9035MB/s), io=80.0GiB (85.9GB), run=9507-9507msec
Disk stats (read/write):
dm-0: ios=45322/46, sectors=157229736/800, merge=0/0, ticks=241947/126, in_queue=242073, util=99.02%, aggrios=98822/21, aggsectors=167772160/800, aggrmerge=7560/25, aggrticks=378332/132, aggrin_queue=378582, aggrutil=84.96%
sda: ios=98822/21, sectors=167772160/800, merge=7560/25, ticks=378332/132, in_queue=378582, util=84.96%
|
| test-performance-hds1i |
/tmp/test-1 |
7711MiB/s (8085MB/s) |
1927 |
80.0GiB (85.9GB) |
10624-10624msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13209: Fri Sep 26 18:14:18 2025
read: IOPS=1927, BW=7711MiB/s (8085MB/s)(80.0GiB/10624msec)
slat (usec): min=79, max=8037, avg=166.77, stdev=193.74
clat (usec): min=94, max=722416, avg=8118.36, stdev=14337.51
lat (usec): min=245, max=722537, avg=8285.13, stdev=14329.48
clat percentiles (usec):
| 1.00th=[ 262], 5.00th=[ 326], 10.00th=[ 371], 20.00th=[ 453],
| 30.00th=[ 553], 40.00th=[ 840], 50.00th=[ 1205], 60.00th=[ 1663],
| 70.00th=[ 2474], 80.00th=[ 21627], 90.00th=[ 31589], 95.00th=[ 36439],
| 99.00th=[ 43254], 99.50th=[ 46400], 99.90th=[ 81265], 99.95th=[149947],
| 99.99th=[158335]
bw ( MiB/s): min= 2184, max=33967, per=96.80%, avg=7463.95, stdev=2324.22, samples=84
iops : min= 546, max= 8491, avg=1865.95, stdev=581.03, samples=84
lat (usec) : 100=0.01%, 250=0.68%, 500=24.92%, 750=11.89%, 1000=6.89%
lat (msec) : 2=20.95%, 4=9.07%, 10=1.53%, 20=3.14%, 50=20.70%
lat (msec) : 100=0.15%, 250=0.07%, 750=0.01%
cpu : usr=0.29%, sys=8.25%, ctx=13995, majf=0, minf=16438
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=7711MiB/s (8085MB/s), 7711MiB/s-7711MiB/s (8085MB/s-8085MB/s), io=80.0GiB (85.9GB), run=10624-10624msec
Disk stats (read/write):
dm-0: ios=56414/203, sectors=152633344/2456, merge=0/0, ticks=312119/182, in_queue=312301, util=99.10%, aggrios=114803/166, aggsectors=167772160/2456, aggrmerge=5150/37, aggrticks=438450/182, aggrin_queue=438798, aggrutil=83.58%
sda: ios=114803/166, sectors=167772160/2456, merge=5150/37, ticks=438450/182, in_queue=438798, util=83.58%
|
| test-performance-hds1t |
/tmp/test-1 |
8565MiB/s (8982MB/s) |
2141 |
80.0GiB (85.9GB) |
9564-9564msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13085: Fri Sep 26 18:14:29 2025
read: IOPS=2141, BW=8565MiB/s (8982MB/s)(80.0GiB/9564msec)
slat (usec): min=79, max=12951, avg=158.18, stdev=260.10
clat (usec): min=4, max=1082.2k, avg=7293.81, stdev=22141.19
lat (usec): min=313, max=1082.3k, avg=7451.99, stdev=22139.24
clat percentiles (usec):
| 1.00th=[ 297], 5.00th=[ 359], 10.00th=[ 416],
| 20.00th=[ 490], 30.00th=[ 586], 40.00th=[ 758],
| 50.00th=[ 996], 60.00th=[ 1254], 70.00th=[ 1762],
| 80.00th=[ 16581], 90.00th=[ 27657], 95.00th=[ 31851],
| 99.00th=[ 38536], 99.50th=[ 41681], 99.90th=[ 103285],
| 99.95th=[ 162530], 99.99th=[1035994]
bw ( MiB/s): min= 2256, max=43088, per=97.81%, avg=8377.72, stdev=2680.66, samples=76
iops : min= 564, max=10772, avg=2094.37, stdev=670.13, samples=76
lat (usec) : 10=0.01%, 250=0.24%, 500=21.46%, 750=17.91%, 1000=10.69%
lat (msec) : 2=21.86%, 4=2.57%, 10=1.54%, 20=6.14%, 50=17.35%
lat (msec) : 100=0.13%, 250=0.06%, 750=0.01%, 1000=0.01%, 2000=0.02%
cpu : usr=0.35%, sys=8.66%, ctx=14231, majf=0, minf=16432
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8565MiB/s (8982MB/s), 8565MiB/s-8565MiB/s (8982MB/s-8982MB/s), io=80.0GiB (85.9GB), run=9564-9564msec
Disk stats (read/write):
dm-0: ios=47221/202, sectors=152511656/2448, merge=0/0, ticks=251113/254, in_queue=251367, util=99.01%, aggrios=101113/166, aggsectors=167772160/2448, aggrmerge=7420/36, aggrticks=373976/200, aggrin_queue=374229, aggrutil=85.47%
sda: ios=101113/166, sectors=167772160/2448, merge=7420/36, ticks=373976/200, in_queue=374229, util=85.47%
|
| test-performance-hdv0i |
/tmp/test-1 |
8580MiB/s (8997MB/s) |
2144 |
80.0GiB (85.9GB) |
9548-9548msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13318: Fri Sep 26 18:14:40 2025
read: IOPS=2144, BW=8580MiB/s (8997MB/s)(80.0GiB/9548msec)
slat (usec): min=80, max=8882, avg=152.96, stdev=128.94
clat (usec): min=105, max=1532.8k, avg=7273.81, stdev=18084.04
lat (usec): min=301, max=1532.9k, avg=7426.77, stdev=18078.38
clat percentiles (usec):
| 1.00th=[ 285], 5.00th=[ 400], 10.00th=[ 519], 20.00th=[ 717],
| 30.00th=[ 857], 40.00th=[ 1004], 50.00th=[ 1172], 60.00th=[ 1385],
| 70.00th=[ 1876], 80.00th=[ 14877], 90.00th=[ 26084], 95.00th=[ 34341],
| 99.00th=[ 50070], 99.50th=[ 54789], 99.90th=[ 69731], 99.95th=[ 77071],
| 99.99th=[375391]
bw ( MiB/s): min= 1912, max=36385, per=87.63%, avg=7518.56, stdev=2276.34, samples=74
iops : min= 478, max= 9096, avg=1879.61, stdev=569.06, samples=74
lat (usec) : 250=0.40%, 500=8.66%, 750=13.17%, 1000=17.38%
lat (msec) : 2=31.56%, 4=2.50%, 10=2.55%, 20=8.52%, 50=14.28%
lat (msec) : 100=0.95%, 500=0.01%, 2000=0.01%
cpu : usr=0.32%, sys=8.52%, ctx=14788, majf=0, minf=16425
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8580MiB/s (8997MB/s), 8580MiB/s-8580MiB/s (8997MB/s-8997MB/s), io=80.0GiB (85.9GB), run=9548-9548msec
Disk stats (read/write):
dm-0: ios=57261/177, sectors=154224640/2312, merge=0/0, ticks=338542/132, in_queue=338674, util=99.02%, aggrios=106305/154, aggsectors=167772160/2408, aggrmerge=9999/36, aggrticks=567638/130, aggrin_queue=567878, aggrutil=81.83%
vda: ios=106305/154, sectors=167772160/2408, merge=9999/36, ticks=567638/130, in_queue=567878, util=81.83%
|
| test-performance-hdv0t |
/tmp/test-1 |
8248MiB/s (8649MB/s) |
2062 |
80.0GiB (85.9GB) |
9932-9932msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13071: Fri Sep 26 18:14:51 2025
read: IOPS=2062, BW=8248MiB/s (8649MB/s)(80.0GiB/9932msec)
slat (usec): min=82, max=26907, avg=155.37, stdev=242.55
clat (usec): min=73, max=2355.9k, avg=7483.17, stdev=23004.89
lat (usec): min=322, max=2356.0k, avg=7638.54, stdev=23003.26
clat percentiles (usec):
| 1.00th=[ 326], 5.00th=[ 433], 10.00th=[ 553], 20.00th=[ 766],
| 30.00th=[ 947], 40.00th=[ 1106], 50.00th=[ 1319], 60.00th=[ 1614],
| 70.00th=[ 2147], 80.00th=[ 14615], 90.00th=[ 26084], 95.00th=[ 34341],
| 99.00th=[ 49546], 99.50th=[ 56886], 99.90th=[ 77071], 99.95th=[248513],
| 99.99th=[526386]
bw ( MiB/s): min= 1904, max=36472, per=87.20%, avg=7192.19, stdev=2165.64, samples=76
iops : min= 476, max= 9118, avg=1797.95, stdev=541.36, samples=76
lat (usec) : 100=0.01%, 250=0.14%, 500=7.64%, 750=11.37%, 1000=14.29%
lat (msec) : 2=34.41%, 4=6.79%, 10=2.24%, 20=7.68%, 50=14.47%
lat (msec) : 100=0.90%, 250=0.01%, 500=0.03%, 750=0.01%, 2000=0.01%
lat (msec) : >=2000=0.01%
cpu : usr=0.37%, sys=8.49%, ctx=15218, majf=0, minf=16426
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8248MiB/s (8649MB/s), 8248MiB/s-8248MiB/s (8649MB/s-8649MB/s), io=80.0GiB (85.9GB), run=9932-9932msec
Disk stats (read/write):
dm-0: ios=62206/198, sectors=166182968/2480, merge=0/0, ticks=340385/126, in_queue=340511, util=99.05%, aggrios=110138/162, aggsectors=167772160/2480, aggrmerge=11738/36, aggrticks=611665/115, aggrin_queue=611812, aggrutil=81.90%
vda: ios=110138/162, sectors=167772160/2480, merge=11738/36, ticks=611665/115, in_queue=611812, util=81.90%
|
| test-performance-hdv1i |
/tmp/test-1 |
8574MiB/s (8990MB/s) |
2143 |
80.0GiB (85.9GB) |
9555-9555msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13462: Fri Sep 26 18:15:01 2025
read: IOPS=2143, BW=8574MiB/s (8990MB/s)(80.0GiB/9555msec)
slat (usec): min=74, max=7111, avg=143.74, stdev=131.85
clat (usec): min=91, max=247752, avg=7288.86, stdev=12415.21
lat (usec): min=254, max=247992, avg=7432.60, stdev=12405.36
clat percentiles (usec):
| 1.00th=[ 277], 5.00th=[ 396], 10.00th=[ 506], 20.00th=[ 693],
| 30.00th=[ 832], 40.00th=[ 979], 50.00th=[ 1139], 60.00th=[ 1369],
| 70.00th=[ 1811], 80.00th=[15926], 90.00th=[27395], 95.00th=[34866],
| 99.00th=[49546], 99.50th=[54264], 99.90th=[64750], 99.95th=[72877],
| 99.99th=[84411]
bw ( MiB/s): min= 1928, max=42101, per=93.47%, avg=8013.43, stdev=2582.69, samples=75
iops : min= 482, max=10524, avg=2003.29, stdev=645.61, samples=75
lat (usec) : 100=0.01%, 250=0.55%, 500=9.16%, 750=14.29%, 1000=17.55%
lat (msec) : 2=30.21%, 4=3.08%, 10=1.51%, 20=7.10%, 50=15.58%
lat (msec) : 100=0.97%, 250=0.01%
cpu : usr=0.32%, sys=8.19%, ctx=14929, majf=0, minf=16429
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8574MiB/s (8990MB/s), 8574MiB/s-8574MiB/s (8990MB/s-8990MB/s), io=80.0GiB (85.9GB), run=9555-9555msec
Disk stats (read/write):
dm-0: ios=45360/49, sectors=154560512/824, merge=0/0, ticks=246879/78, in_queue=246957, util=99.01%, aggrios=100201/27, aggsectors=167772160/912, aggrmerge=2707/34, aggrticks=546310/85, aggrin_queue=546476, aggrutil=83.35%
vda: ios=100201/27, sectors=167772160/912, merge=2707/34, ticks=546310/85, in_queue=546476, util=83.35%
|
| test-performance-hdv1t |
/tmp/test-1 |
8649MiB/s (9069MB/s) |
2162 |
80.0GiB (85.9GB) |
9472-9472msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13700: Fri Sep 26 18:15:12 2025
read: IOPS=2162, BW=8649MiB/s (9069MB/s)(80.0GiB/9472msec)
slat (usec): min=81, max=19575, avg=164.05, stdev=194.62
clat (usec): min=107, max=1823.3k, avg=7158.49, stdev=30467.90
lat (usec): min=318, max=1823.4k, avg=7322.55, stdev=30464.39
clat percentiles (usec):
| 1.00th=[ 269], 5.00th=[ 359], 10.00th=[ 429],
| 20.00th=[ 570], 30.00th=[ 709], 40.00th=[ 865],
| 50.00th=[ 1057], 60.00th=[ 1319], 70.00th=[ 1926],
| 80.00th=[ 15008], 90.00th=[ 24511], 95.00th=[ 31065],
| 99.00th=[ 44303], 99.50th=[ 49021], 99.90th=[ 64750],
| 99.95th=[ 82314], 99.99th=[1535116]
bw ( MiB/s): min= 1840, max=35959, per=81.24%, avg=7025.73, stdev=2068.69, samples=72
iops : min= 460, max= 8989, avg=1756.39, stdev=517.14, samples=72
lat (usec) : 250=0.52%, 500=14.48%, 750=17.65%, 1000=14.83%
lat (msec) : 2=23.23%, 4=3.98%, 10=1.93%, 20=8.41%, 50=14.52%
lat (msec) : 100=0.40%, 250=0.01%, 1000=0.01%, 2000=0.03%
cpu : usr=0.35%, sys=9.06%, ctx=14111, majf=0, minf=16426
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8649MiB/s (9069MB/s), 8649MiB/s-8649MiB/s (9069MB/s-9069MB/s), io=80.0GiB (85.9GB), run=9472-9472msec
Disk stats (read/write):
dm-0: ios=65693/201, sectors=161562624/2480, merge=0/0, ticks=335082/110, in_queue=335192, util=99.01%, aggrios=120293/169, aggsectors=167772160/2480, aggrmerge=5248/32, aggrticks=545985/89, aggrin_queue=546118, aggrutil=82.25%
vda: ios=120293/169, sectors=167772160/2480, merge=5248/32, ticks=545985/89, in_queue=546118, util=82.25%
|
| test-performance-wbs0i |
/tmp/test-1 |
8585MiB/s (9002MB/s) |
2146 |
80.0GiB (85.9GB) |
9542-9542msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13525: Fri Sep 26 18:15:23 2025
read: IOPS=2146, BW=8585MiB/s (9002MB/s)(80.0GiB/9542msec)
slat (usec): min=76, max=7395, avg=154.14, stdev=160.07
clat (usec): min=97, max=1543.2k, avg=7275.47, stdev=15638.02
lat (usec): min=272, max=1543.3k, avg=7429.62, stdev=15632.77
clat percentiles (usec):
| 1.00th=[ 281], 5.00th=[ 347], 10.00th=[ 404], 20.00th=[ 486],
| 30.00th=[ 594], 40.00th=[ 857], 50.00th=[ 1188], 60.00th=[ 1582],
| 70.00th=[ 2212], 80.00th=[19530], 90.00th=[28443], 95.00th=[32113],
| 99.00th=[37487], 99.50th=[38536], 99.90th=[41681], 99.95th=[42730],
| 99.99th=[46400]
bw ( MiB/s): min= 2352, max=35631, per=89.64%, avg=7695.60, stdev=2235.71, samples=74
iops : min= 588, max= 8907, avg=1923.81, stdev=558.86, samples=74
lat (usec) : 100=0.01%, 250=0.24%, 500=21.44%, 750=14.83%, 1000=8.08%
lat (msec) : 2=23.01%, 4=7.11%, 10=1.35%, 20=4.27%, 50=19.66%
lat (msec) : 2000=0.01%
cpu : usr=0.38%, sys=8.80%, ctx=14255, majf=0, minf=16435
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8585MiB/s (9002MB/s), 8585MiB/s-8585MiB/s (9002MB/s-9002MB/s), io=80.0GiB (85.9GB), run=9542-9542msec
Disk stats (read/write):
dm-0: ios=49532/31, sectors=156466736/680, merge=0/0, ticks=256082/19, in_queue=256101, util=99.01%, aggrios=105061/9, aggsectors=167772160/680, aggrmerge=7546/22, aggrticks=385627/21, aggrin_queue=385665, aggrutil=82.75%
sda: ios=105061/9, sectors=167772160/680, merge=7546/22, ticks=385627/21, in_queue=385665, util=82.75%
|
| test-performance-wbs0t |
/tmp/test-1 |
8610MiB/s (9028MB/s) |
2152 |
80.0GiB (85.9GB) |
9515-9515msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13106: Fri Sep 26 18:15:34 2025
read: IOPS=2152, BW=8610MiB/s (9028MB/s)(80.0GiB/9515msec)
slat (usec): min=77, max=7104, avg=154.83, stdev=155.97
clat (usec): min=188, max=479836, avg=7260.82, stdev=11936.66
lat (usec): min=321, max=479939, avg=7415.64, stdev=11929.87
clat percentiles (usec):
| 1.00th=[ 330], 5.00th=[ 408], 10.00th=[ 465], 20.00th=[ 570],
| 30.00th=[ 725], 40.00th=[ 947], 50.00th=[ 1188], 60.00th=[ 1500],
| 70.00th=[ 2114], 80.00th=[18744], 90.00th=[28705], 95.00th=[32900],
| 99.00th=[38536], 99.50th=[40633], 99.90th=[42730], 99.95th=[43779],
| 99.99th=[49021]
bw ( MiB/s): min= 2240, max=35550, per=86.17%, avg=7418.55, stdev=2159.00, samples=73
iops : min= 560, max= 8886, avg=1854.51, stdev=539.65, samples=73
lat (usec) : 250=0.05%, 500=13.79%, 750=17.87%, 1000=10.68%
lat (msec) : 2=26.46%, 4=5.65%, 10=1.57%, 20=4.71%, 50=19.20%
lat (msec) : 100=0.01%, 500=0.01%
cpu : usr=0.36%, sys=8.89%, ctx=14435, majf=0, minf=16428
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8610MiB/s (9028MB/s), 8610MiB/s-8610MiB/s (9028MB/s-9028MB/s), io=80.0GiB (85.9GB), run=9515-9515msec
Disk stats (read/write):
dm-0: ios=51390/198, sectors=157792024/2480, merge=0/0, ticks=260714/96, in_queue=260810, util=98.97%, aggrios=108880/164, aggsectors=167772160/2480, aggrmerge=5167/34, aggrticks=387824/105, aggrin_queue=388014, aggrutil=83.33%
sda: ios=108880/164, sectors=167772160/2480, merge=5167/34, ticks=387824/105, in_queue=388014, util=83.33%
|
| test-performance-wbs1i |
/tmp/test-1 |
8761MiB/s (9187MB/s) |
2190 |
80.0GiB (85.9GB) |
9350-9350msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=13019: Fri Sep 26 18:15:44 2025
read: IOPS=2190, BW=8761MiB/s (9187MB/s)(80.0GiB/9350msec)
slat (usec): min=75, max=7979, avg=138.16, stdev=147.13
clat (usec): min=2, max=2431.5k, avg=7150.92, stdev=20505.15
lat (usec): min=280, max=2431.6k, avg=7289.07, stdev=20499.91
clat percentiles (usec):
| 1.00th=[ 265], 5.00th=[ 322], 10.00th=[ 375], 20.00th=[ 449],
| 30.00th=[ 523], 40.00th=[ 676], 50.00th=[ 922], 60.00th=[ 1156],
| 70.00th=[ 1647], 80.00th=[18482], 90.00th=[28443], 95.00th=[32637],
| 99.00th=[39060], 99.50th=[40633], 99.90th=[44303], 99.95th=[45876],
| 99.99th=[50070]
bw ( MiB/s): min= 2344, max=40687, per=83.45%, avg=7311.51, stdev=2263.94, samples=72
iops : min= 586, max=10171, avg=1827.83, stdev=565.94, samples=72
lat (usec) : 4=0.01%, 20=0.01%, 250=0.52%, 500=26.93%, 750=15.47%
lat (usec) : 1000=10.73%
lat (msec) : 2=19.01%, 4=2.16%, 10=1.39%, 20=4.85%, 50=18.92%
lat (msec) : 100=0.01%, >=2000=0.01%
cpu : usr=0.35%, sys=7.98%, ctx=14301, majf=0, minf=16435
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8761MiB/s (9187MB/s), 8761MiB/s-8761MiB/s (9187MB/s-9187MB/s), io=80.0GiB (85.9GB), run=9350-9350msec
Disk stats (read/write):
dm-0: ios=37100/194, sectors=147932576/2368, merge=0/0, ticks=209934/198, in_queue=210132, util=98.97%, aggrios=99875/176, aggsectors=167772160/2544, aggrmerge=2553/40, aggrticks=349403/201, aggrin_queue=349791, aggrutil=86.23%
sda: ios=99875/176, sectors=167772160/2544, merge=2553/40, ticks=349403/201, in_queue=349791, util=86.23%
|
| test-performance-wbs1t |
/tmp/test-1 |
8708MiB/s (9131MB/s) |
2177 |
80.0GiB (85.9GB) |
9407-9407msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12797: Fri Sep 26 18:15:55 2025
read: IOPS=2177, BW=8708MiB/s (9131MB/s)(80.0GiB/9407msec)
slat (usec): min=74, max=17705, avg=134.12, stdev=172.06
clat (usec): min=144, max=1838.4k, avg=7194.49, stdev=26050.85
lat (usec): min=270, max=1838.5k, avg=7328.61, stdev=26051.26
clat percentiles (usec):
| 1.00th=[ 326], 5.00th=[ 400], 10.00th=[ 457],
| 20.00th=[ 545], 30.00th=[ 668], 40.00th=[ 881],
| 50.00th=[ 1123], 60.00th=[ 1434], 70.00th=[ 1942],
| 80.00th=[ 17171], 90.00th=[ 26608], 95.00th=[ 30540],
| 99.00th=[ 36439], 99.50th=[ 39060], 99.90th=[ 44303],
| 99.95th=[ 160433], 99.99th=[1501561]
bw ( MiB/s): min= 2256, max=37456, per=84.40%, avg=7349.78, stdev=2154.31, samples=72
iops : min= 564, max= 9364, avg=1837.44, stdev=538.58, samples=72
lat (usec) : 250=0.05%, 500=15.00%, 750=19.22%, 1000=10.83%
lat (msec) : 2=25.43%, 4=4.10%, 10=1.46%, 20=6.08%, 50=17.75%
lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 1000=0.01%, 2000=0.02%
cpu : usr=0.24%, sys=7.95%, ctx=14746, majf=0, minf=16431
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8708MiB/s (9131MB/s), 8708MiB/s-8708MiB/s (9131MB/s-9131MB/s), io=80.0GiB (85.9GB), run=9407-9407msec
Disk stats (read/write):
dm-0: ios=57081/190, sectors=166674464/2400, merge=0/0, ticks=280205/58, in_queue=280263, util=99.00%, aggrios=110319/161, aggsectors=167772160/2400, aggrmerge=6415/29, aggrticks=398002/36, aggrin_queue=398049, aggrutil=82.99%
sda: ios=110319/161, sectors=167772160/2400, merge=6415/29, ticks=398002/36, in_queue=398049, util=82.99%
|
| test-performance-wbv0i |
/tmp/test-1 |
8410MiB/s (8818MB/s) |
2102 |
80.0GiB (85.9GB) |
9741-9741msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12787: Fri Sep 26 18:16:06 2025
read: IOPS=2102, BW=8410MiB/s (8818MB/s)(80.0GiB/9741msec)
slat (usec): min=78, max=10470, avg=148.05, stdev=126.69
clat (usec): min=69, max=1563.6k, avg=7353.93, stdev=25276.44
lat (usec): min=313, max=1563.7k, avg=7501.99, stdev=25272.42
clat percentiles (usec):
| 1.00th=[ 289], 5.00th=[ 396], 10.00th=[ 506],
| 20.00th=[ 709], 30.00th=[ 873], 40.00th=[ 1020],
| 50.00th=[ 1172], 60.00th=[ 1401], 70.00th=[ 1844],
| 80.00th=[ 13960], 90.00th=[ 24511], 95.00th=[ 33162],
| 99.00th=[ 51119], 99.50th=[ 56886], 99.90th=[ 133694],
| 99.95th=[ 341836], 99.99th=[1233126]
bw ( MiB/s): min= 1759, max=37915, per=87.13%, avg=7327.16, stdev=2288.12, samples=75
iops : min= 439, max= 9478, avg=1831.61, stdev=571.96, samples=75
lat (usec) : 100=0.01%, 250=0.40%, 500=9.29%, 750=12.85%, 1000=16.28%
lat (msec) : 2=32.79%, 4=3.22%, 10=2.21%, 20=8.72%, 50=13.13%
lat (msec) : 100=1.01%, 250=0.04%, 500=0.02%, 750=0.01%, 1000=0.01%
lat (msec) : 2000=0.02%
cpu : usr=0.29%, sys=8.51%, ctx=14767, majf=0, minf=16431
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8410MiB/s (8818MB/s), 8410MiB/s-8410MiB/s (8818MB/s-8818MB/s), io=80.0GiB (85.9GB), run=9741-9741msec
Disk stats (read/write):
dm-0: ios=57461/176, sectors=162070528/2192, merge=0/0, ticks=308591/54, in_queue=308645, util=99.04%, aggrios=105944/154, aggsectors=167772160/2192, aggrmerge=10488/22, aggrticks=585926/58, aggrin_queue=586009, aggrutil=83.11%
vda: ios=105944/154, sectors=167772160/2192, merge=10488/22, ticks=585926/58, in_queue=586009, util=83.11%
|
| test-performance-wbv0t |
/tmp/test-1 |
8330MiB/s (8735MB/s) |
2082 |
80.0GiB (85.9GB) |
9834-9834msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12862: Fri Sep 26 18:16:17 2025
read: IOPS=2082, BW=8330MiB/s (8735MB/s)(80.0GiB/9834msec)
slat (usec): min=79, max=20664, avg=135.50, stdev=215.24
clat (usec): min=148, max=1128.3k, avg=7497.55, stdev=18235.95
lat (usec): min=311, max=1128.4k, avg=7633.05, stdev=18233.42
clat percentiles (usec):
| 1.00th=[ 388], 5.00th=[ 603], 10.00th=[ 758], 20.00th=[ 947],
| 30.00th=[ 1106], 40.00th=[ 1254], 50.00th=[ 1434], 60.00th=[ 1663],
| 70.00th=[ 2089], 80.00th=[ 14353], 90.00th=[ 26084], 95.00th=[ 34866],
| 99.00th=[ 51119], 99.50th=[ 57410], 99.90th=[ 73925], 99.95th=[ 81265],
| 99.99th=[750781]
bw ( MiB/s): min= 1872, max=36247, per=88.59%, avg=7380.19, stdev=2241.79, samples=76
iops : min= 468, max= 9061, avg=1845.00, stdev=560.41, samples=76
lat (usec) : 250=0.07%, 500=2.63%, 750=6.96%, 1000=13.49%
lat (msec) : 2=45.54%, 4=5.96%, 10=2.10%, 20=8.08%, 50=14.03%
lat (msec) : 100=1.11%, 500=0.01%, 750=0.01%, 1000=0.01%, 2000=0.01%
cpu : usr=0.36%, sys=7.61%, ctx=15712, majf=0, minf=16435
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8330MiB/s (8735MB/s), 8330MiB/s-8330MiB/s (8735MB/s-8735MB/s), io=80.0GiB (85.9GB), run=9834-9834msec
Disk stats (read/write):
dm-0: ios=46326/196, sectors=153867144/2440, merge=0/0, ticks=285872/97, in_queue=285969, util=99.04%, aggrios=101208/161, aggsectors=167772160/2440, aggrmerge=9362/35, aggrticks=634150/100, aggrin_queue=634317, aggrutil=82.69%
vda: ios=101208/161, sectors=167772160/2440, merge=9362/35, ticks=634150/100, in_queue=634317, util=82.69%
|
| test-performance-wbv1i |
/tmp/test-1 |
8618MiB/s (9036MB/s) |
2154 |
80.0GiB (85.9GB) |
9506-9506msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12945: Fri Sep 26 18:16:28 2025
read: IOPS=2154, BW=8618MiB/s (9036MB/s)(80.0GiB/9506msec)
slat (usec): min=78, max=7522, avg=155.17, stdev=141.67
clat (usec): min=58, max=1700.1k, avg=7240.45, stdev=20123.50
lat (usec): min=281, max=1700.3k, avg=7395.63, stdev=20118.10
clat percentiles (usec):
| 1.00th=[ 289], 5.00th=[ 408], 10.00th=[ 502], 20.00th=[ 660],
| 30.00th=[ 807], 40.00th=[ 955], 50.00th=[ 1123], 60.00th=[ 1369],
| 70.00th=[ 1844], 80.00th=[14746], 90.00th=[26346], 95.00th=[34866],
| 99.00th=[49546], 99.50th=[55837], 99.90th=[70779], 99.95th=[80217],
| 99.99th=[92799]
bw ( MiB/s): min= 1888, max=33896, per=77.66%, avg=6692.94, stdev=1946.63, samples=72
iops : min= 472, max= 8474, avg=1673.22, stdev=486.66, samples=72
lat (usec) : 100=0.01%, 250=0.37%, 500=9.63%, 750=15.71%, 1000=17.15%
lat (msec) : 2=28.74%, 4=3.20%, 10=2.11%, 20=7.47%, 50=14.62%
lat (msec) : 100=0.97%, 2000=0.01%
cpu : usr=0.33%, sys=8.76%, ctx=14376, majf=0, minf=16430
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8618MiB/s (9036MB/s), 8618MiB/s-8618MiB/s (9036MB/s-9036MB/s), io=80.0GiB (85.9GB), run=9506-9506msec
Disk stats (read/write):
dm-0: ios=50371/175, sectors=157240176/2240, merge=0/0, ticks=270309/132, in_queue=270441, util=99.02%, aggrios=99917/152, aggsectors=167772160/2240, aggrmerge=5168/23, aggrticks=511266/131, aggrin_queue=511521, aggrutil=82.29%
vda: ios=99917/152, sectors=167772160/2240, merge=5168/23, ticks=511266/131, in_queue=511521, util=82.29%
|
| test-performance-wbv1t |
/tmp/test-1 |
8498MiB/s (8911MB/s) |
2124 |
80.0GiB (85.9GB) |
9640-9640msec |
Click to expand
throughput-test-job: (g=0): rw=randread, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=libaio, iodepth=4
...
fio-3.36
Starting 4 processes
throughput-test-job: (groupid=0, jobs=4): err= 0: pid=12667: Fri Sep 26 18:16:39 2025
read: IOPS=2124, BW=8498MiB/s (8911MB/s)(80.0GiB/9640msec)
slat (usec): min=78, max=20951, avg=135.78, stdev=187.35
clat (usec): min=116, max=1661.4k, avg=7343.87, stdev=16984.21
lat (usec): min=281, max=1661.6k, avg=7479.65, stdev=16979.61
clat percentiles (usec):
| 1.00th=[ 338], 5.00th=[ 490], 10.00th=[ 627], 20.00th=[ 824],
| 30.00th=[ 996], 40.00th=[ 1156], 50.00th=[ 1352], 60.00th=[ 1631],
| 70.00th=[ 2114], 80.00th=[ 14353], 90.00th=[ 26346], 95.00th=[ 34866],
| 99.00th=[ 50594], 99.50th=[ 55837], 99.90th=[ 69731], 99.95th=[ 79168],
| 99.99th=[229639]
bw ( MiB/s): min= 1881, max=39320, per=96.51%, avg=8201.74, stdev=2564.91, samples=76
iops : min= 470, max= 9830, avg=2050.42, stdev=641.23, samples=76
lat (usec) : 250=0.19%, 500=5.23%, 750=10.37%, 1000=14.85%
lat (msec) : 2=37.81%, 4=6.27%, 10=2.05%, 20=7.82%, 50=14.35%
lat (msec) : 100=1.05%, 250=0.01%, 500=0.01%, 2000=0.01%
cpu : usr=0.32%, sys=7.92%, ctx=15353, majf=0, minf=16439
IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=20480,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=4
Run status group 0 (all jobs):
READ: bw=8498MiB/s (8911MB/s), 8498MiB/s-8498MiB/s (8911MB/s-8911MB/s), io=80.0GiB (85.9GB), run=9640-9640msec
Disk stats (read/write):
dm-0: ios=46706/36, sectors=167739392/720, merge=0/0, ticks=245730/59, in_queue=245789, util=99.04%, aggrios=100156/8, aggsectors=167772160/720, aggrmerge=5759/28, aggrticks=590809/59, aggrin_queue=590925, aggrutil=83.77%
vda: ios=100156/8, sectors=167772160/720, merge=5759/28, ticks=590809/59, in_queue=590925, util=83.77%
|