Re: [libvirt] [Question] qemu cpu pinning
On Tue, 21 Jun 2011 12:59:32 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu(a)jp.fujitsu.com> wrote:
Thread 25727 has no limitation.
Is this an expected behavior and I need more setting in XML definition ?
I tested again, then...
[root@bluextal kamezawa]# cat /cgroup/cpuacct/libvirt/qemu/RHEL6/tasks
15702
15722
15723
15724
[root@bluextal kamezawa]# cat /proc/15722/status
Name: vhost-15702
State: S (sleeping)
Tgid: 15722
Pid: 15722
PPid: 2
TracerPid: 0
Uid: 0 0 0 0
Gid: 0 0 0 0
FDSize: 64
Groups:
Threads: 1
SigQ: 3/193032
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000000
SigIgn: ffffffffffffffff
SigCgt: 0000000000000000
CapInh: 0000000000000000
CapPrm: ffffffffffffffff
CapEff: ffffffffffffffff
CapBnd: ffffffffffffffff
Cpus_allowed: ff
Cpus_allowed_list: 0-7
Mems_allowed: 00000000,00000003
Mems_allowed_list: 0-1
voluntary_ctxt_switches: 288
nonvoluntary_ctxt_switches: 1
The thread was not part of qemu...Hmm, a thread for virtio-net ?
Thanks,
-Kame