Fam Zheng wrote:
> On Wed, 03/15 17:31, Dr. David Alan Gilbert wrote:
>> * Fam Zheng (f...@redhat.com) wrote:
>> > On Wed, 03/15 11:37, Lidong Chen wrote:
>> > > Increase bmds->cur_dirty after submit io, so reduce the frequency
>> > > involve into blk_drain, and improve the
On Wed, 03/15 17:31, Dr. David Alan Gilbert wrote:
> * Fam Zheng (f...@redhat.com) wrote:
> > On Wed, 03/15 11:37, Lidong Chen wrote:
> > > Increase bmds->cur_dirty after submit io, so reduce the frequency
> > > involve into blk_drain, and improve the performance obviously
> > > when block
* Fam Zheng (f...@redhat.com) wrote:
> On Wed, 03/15 11:37, Lidong Chen wrote:
> > Increase bmds->cur_dirty after submit io, so reduce the frequency
> > involve into blk_drain, and improve the performance obviously
> > when block migration.
> >
> > The performance test result of this patch:
> >
On Wed, 03/15 11:37, Lidong Chen wrote:
> Increase bmds->cur_dirty after submit io, so reduce the frequency
> involve into blk_drain, and improve the performance obviously
> when block migration.
>
> The performance test result of this patch:
>
> During the block dirty save phase, this patch
Am 15.03.2017 um 04:37 hat Lidong Chen geschrieben:
> Increase bmds->cur_dirty after submit io, so reduce the frequency
> involve into blk_drain, and improve the performance obviously
> when block migration.
>
> The performance test result of this patch:
>
> During the block dirty save phase,
Increase bmds->cur_dirty after submit io, so reduce the frequency
involve into blk_drain, and improve the performance obviously
when block migration.
The performance test result of this patch:
During the block dirty save phase, this patch improve guest os IOPS
from 4.0K to 9.5K. and improve the