On 2012年06月21日 15:58, Osier Yang wrote:
On 2012年06月21日 15:37, lvroyce(a)linux.vnet.ibm.com wrote:
> From: lvroyce<lvroyce(a)linux.vnet.ibm.com>
>
> virDomainBlockStatsFlags can't collect total_time_ns for read/write/flush
> because of key typo when retriveing from qemu cmd result
>
> Signed-off-by: lvroyce<lvroyce(a)linux.vnet.ibm.com>
> ---
> src/qemu/qemu_monitor_json.c | 24 ++++++++++++------------
> src/qemu/qemu_monitor_text.c | 18 +++++++++---------
> 2 files changed, 21 insertions(+), 21 deletions(-)
>
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index 7d2da21..7eb9529 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -1710,12 +1710,12 @@ int
> qemuMonitorJSONGetBlockStatsInfo(qemuMonitorPtr mon,
> goto cleanup;
> }
> if (rd_total_times&&
> - virJSONValueObjectHasKey(stats, "rd_total_times_ns")&&
> - (virJSONValueObjectGetNumberLong(stats, "rd_total_times_ns",
> + virJSONValueObjectHasKey(stats, "rd_total_time_ns")&&
> + (virJSONValueObjectGetNumberLong(stats, "rd_total_time_ns",
> rd_total_times)< 0)) {
> qemuReportError(VIR_ERR_INTERNAL_ERROR,
> _("cannot read %s statistic"),
> - "rd_total_times_ns");
> + "rd_total_time_ns");
> goto cleanup;
> }
> if (virJSONValueObjectGetNumberLong(stats, "wr_bytes", wr_bytes)< 0) {
> @@ -1731,12 +1731,12 @@ int
> qemuMonitorJSONGetBlockStatsInfo(qemuMonitorPtr mon,
> goto cleanup;
> }
> if (wr_total_times&&
> - virJSONValueObjectHasKey(stats, "wr_total_times_ns")&&
> - (virJSONValueObjectGetNumberLong(stats, "wr_total_times_ns",
> + virJSONValueObjectHasKey(stats, "wr_total_time_ns")&&
> + (virJSONValueObjectGetNumberLong(stats, "wr_total_time_ns",
> wr_total_times)< 0)) {
> qemuReportError(VIR_ERR_INTERNAL_ERROR,
> _("cannot read %s statistic"),
> - "wr_total_times_ns");
> + "wr_total_time_ns");
> goto cleanup;
> }
> if (flush_req&&
> @@ -1749,12 +1749,12 @@ int
> qemuMonitorJSONGetBlockStatsInfo(qemuMonitorPtr mon,
> goto cleanup;
> }
> if (flush_total_times&&
> - virJSONValueObjectHasKey(stats, "flush_total_times_ns")&&
> - (virJSONValueObjectGetNumberLong(stats, "flush_total_times_ns",
> + virJSONValueObjectHasKey(stats, "flush_total_time_ns")&&
> + (virJSONValueObjectGetNumberLong(stats, "flush_total_time_ns",
> flush_total_times)< 0)) {
> qemuReportError(VIR_ERR_INTERNAL_ERROR,
> _("cannot read %s statistic"),
> - "flush_total_times_ns");
> + "flush_total_time_ns");
> goto cleanup;
> }
> }
> @@ -1822,12 +1822,12 @@ int
> qemuMonitorJSONGetBlockStatsParamsNumber(qemuMonitorPtr mon,
>
> if (STREQ(key, "rd_bytes") ||
> STREQ(key, "rd_operations") ||
> - STREQ(key, "rd_total_times_ns") ||
> + STREQ(key, "rd_total_time_ns") ||
> STREQ(key, "wr_bytes") ||
> STREQ(key, "wr_operations") ||
> - STREQ(key, "wr_total_times_ns") ||
> + STREQ(key, "wr_total_time_ns") ||
> STREQ(key, "flush_operations") ||
> - STREQ(key, "flush_total_times_ns")) {
> + STREQ(key, "flush_total_time_ns")) {
> num++;
> } else {
> /* wr_highest_offset is parsed by qemuMonitorJSONGetBlockExtent. */
> diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c
> index edb5dfd..086b06b 100644
> --- a/src/qemu/qemu_monitor_text.c
> +++ b/src/qemu/qemu_monitor_text.c
> @@ -977,13 +977,13 @@ int
> qemuMonitorTextGetBlockStatsInfo(qemuMonitorPtr mon,
> if (virStrToLong_ll (p,&dummy, 10, wr_req) == -1)
> VIR_DEBUG ("error reading wr_req: %s", p);
> } else if (rd_total_times&&
> - STRPREFIX (p, "rd_total_times_ns=")) {
> - p += strlen("rd_total_times_ns=");
> + STRPREFIX (p, "rd_total_time_ns=")) {
> + p += strlen("rd_total_time_ns=");
> if (virStrToLong_ll (p,&dummy, 10, rd_total_times) == -1)
> VIR_DEBUG ("error reading rd_total_times: %s", p);
> } else if (wr_total_times&&
> - STRPREFIX (p, "wr_total_times_ns=")) {
> - p += strlen("wr_total_times_ns=");
> + STRPREFIX (p, "wr_total_time_ns=")) {
> + p += strlen("wr_total_time_ns=");
> if (virStrToLong_ll (p,&dummy, 10, wr_total_times) == -1)
> VIR_DEBUG ("error reading wr_total_times: %s", p);
> } else if (flush_req&&
> @@ -992,8 +992,8 @@ int
> qemuMonitorTextGetBlockStatsInfo(qemuMonitorPtr mon,
> if (virStrToLong_ll (p,&dummy, 10, flush_req) == -1)
> VIR_DEBUG ("error reading flush_req: %s", p);
> } else if (flush_total_times&&
> - STRPREFIX (p, "flush_total_times_ns=")) {
> - p += strlen("flush_total_times_ns=");
> + STRPREFIX (p, "flush_total_time_ns=")) {
> + p += strlen("flush_total_time_ns=");
> if (virStrToLong_ll (p,&dummy, 10, flush_total_times) == -1)
> VIR_DEBUG ("error reading flush_total_times: %s", p);
> } else {
> @@ -1071,10 +1071,10 @@ int
> qemuMonitorTextGetBlockStatsParamsNumber(qemuMonitorPtr mon,
> STRPREFIX (p, " wr_bytes=") ||
> STRPREFIX (p, " rd_operations=") ||
> STRPREFIX (p, " wr_operations=") ||
> - STRPREFIX (p, " rd_total_times_ns=") ||
> - STRPREFIX (p, " wr_total_times_ns=") ||
> + STRPREFIX (p, " rd_total_time_ns=") ||
> + STRPREFIX (p, " wr_total_time_ns=") ||
> STRPREFIX (p, " flush_operations=") ||
> - STRPREFIX (p, " flush_total_times_ns=")) {
> + STRPREFIX (p, " flush_total_time_ns=")) {
> num++;
> } else {
> VIR_DEBUG ("unknown block stat near %s", p);
ACK, interesting, QEMU doc has bug to fix too then. E.g.
{
"device":"sd0",
"stats":{
"wr_highest_offset":0,
"wr_bytes":0,
"wr_operations":0,
"rd_bytes":0,
"rd_operations":0
"flush_operations":0,
"wr_total_times_ns":0
"rd_total_times_ns":0
"flush_total_times_ns":0
}
Hi, lvroyce.
Sorry for the late, and not see your message on IRC. Pushed now.
Regards,
Osier