Re: [PATCH] migration/dirtyrate: Show sample pages only in page-sampling mode

[Juan Quintela]

Zhenzhong Duan <zhenzhong.duan@intel.com> wrote:
> The value of "Sample Pages" is confusing in mode other than page-sampling.
> See below:
>
> (qemu) calc_dirty_rate -b 10 520
> (qemu) info dirty_rate
> Status: measuring
> Start Time: 11646834 (ms)
> Sample Pages: 520 (per GB)
> Period: 10 (sec)
> Mode: dirty-bitmap
> Dirty rate: (not ready)
>
> (qemu) info dirty_rate
> Status: measured
> Start Time: 11646834 (ms)
> Sample Pages: 0 (per GB)
> Period: 10 (sec)
> Mode: dirty-bitmap
> Dirty rate: 2 (MB/s)
>
> While it's totally useless in dirty-ring and dirty-bitmap mode, fix to
> show it only in page-sampling mode.
>
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>

queued.