| Message ID | 1460699173-31401-2-git-send-email-xiecl.fnst@cn.fujitsu.com |
|---|---|
| State | New |
| Headers | show |
On 15.04.2016 07:46, Changlong Xie wrote: > Qemu does not support "info blockstats" now. It doesn't? Mine is more than happy to accept that command: $ x86_64-softmmu/qemu-system-x86_64 -nodefaults \ -drive if=none,id=drv0,driver=null-co \ -monitor stdio QEMU 2.5.90 monitor - type 'help' for more information (qemu) info blockstats drv0: rd_bytes=0 wr_bytes=0 rd_operations=0 wr_operations=0 flush_operations=0 wr_total_time_ns=0 rd_total_time_ns=0 flush_total_time_ns=0 rd_merged=0 wr_merged=0 idle_time_ns=0 Max > Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com> > --- > block/block-backend.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/block/block-backend.c b/block/block-backend.c > index d74f670..05d5d09 100644 > --- a/block/block-backend.c > +++ b/block/block-backend.c > @@ -49,7 +49,7 @@ struct BlockBackend { > > bool enable_write_cache; > > - /* I/O stats (display with "info blockstats"). */ > + /* I/O stats (display with { "execute": "query-blockstats" }). */ > BlockAcctStats stats; > > BlockdevOnError on_read_error, on_write_error; >
On 04/17/2016 05:59 AM, Max Reitz wrote: > On 15.04.2016 07:46, Changlong Xie wrote: >> Qemu does not support "info blockstats" now. > > It doesn't? Mine is more than happy to accept that command: > > $ x86_64-softmmu/qemu-system-x86_64 -nodefaults \ > -drive if=none,id=drv0,driver=null-co \ > -monitor stdio > QEMU 2.5.90 monitor - type 'help' for more information > (qemu) info blockstats > drv0: rd_bytes=0 wr_bytes=0 rd_operations=0 wr_operations=0 > flush_operations=0 wr_total_time_ns=0 rd_total_time_ns=0 > flush_total_time_ns=0 rd_merged=0 wr_merged=0 idle_time_ns=0 > It seems i missed something, you are right. > Max > >> Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com> >> --- >> block/block-backend.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/block/block-backend.c b/block/block-backend.c >> index d74f670..05d5d09 100644 >> --- a/block/block-backend.c >> +++ b/block/block-backend.c >> @@ -49,7 +49,7 @@ struct BlockBackend { >> >> bool enable_write_cache; >> >> - /* I/O stats (display with "info blockstats"). */ >> + /* I/O stats (display with { "execute": "query-blockstats" }). */ >> BlockAcctStats stats; >> >> BlockdevOnError on_read_error, on_write_error; >> > >
diff --git a/block/block-backend.c b/block/block-backend.c index d74f670..05d5d09 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -49,7 +49,7 @@ struct BlockBackend { bool enable_write_cache; - /* I/O stats (display with "info blockstats"). */ + /* I/O stats (display with { "execute": "query-blockstats" }). */ BlockAcctStats stats; BlockdevOnError on_read_error, on_write_error;
Qemu does not support "info blockstats" now. Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com> --- block/block-backend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)