On Thu, Oct 28, 2021 at 02:16:03PM +0800, Xuan Zhuo wrote:
> On Thu, 28 Oct 2021 10:16:10 +0800, Jason Wang wrote:
> > On Thu, Oct 28, 2021 at 1:07 AM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> > > > In the case of using indirect, indirect d
On Thu, 28 Oct 2021 10:16:10 +0800, Jason Wang wrote:
> On Thu, Oct 28, 2021 at 1:07 AM Michael S. Tsirkin wrote:
> >
> > On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> > > In the case of using indirect, indirect desc must be allocated and
> > > released each time, which increases a
On Thu, Oct 28, 2021 at 1:07 AM Michael S. Tsirkin wrote:
>
> On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> > In the case of using indirect, indirect desc must be allocated and
> > released each time, which increases a lot of cpu overhead.
> >
> > Here, a cache is added for indirect
Hi Xuan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on horms-ipvs/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211027]
[cannot apply to mst-vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when
Hi Xuan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on horms-ipvs/master]
[also build test WARNING on linus/master v5.15-rc7 next-20211027]
[cannot apply to mst-vhost/linux-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when
On Wed, Oct 27, 2021 at 09:33:46AM -0700, Dongli Zhang wrote:
>
>
> On 10/26/21 11:19 PM, Xuan Zhuo wrote:
> > In the case of using indirect, indirect desc must be allocated and
> > released each time, which increases a lot of cpu overhead.
> >
> > Here, a cache is added for indirect. If the num
On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> In the case of using indirect, indirect desc must be allocated and
> released each time, which increases a lot of cpu overhead.
>
> Here, a cache is added for indirect. If the number of indirect desc to be
> applied for is less than VIRT
On 10/26/21 11:19 PM, Xuan Zhuo wrote:
> In the case of using indirect, indirect desc must be allocated and
> released each time, which increases a lot of cpu overhead.
>
> Here, a cache is added for indirect. If the number of indirect desc to be
> applied for is less than VIRT_QUEUE_CACHE_DESC
On Wed, 27 Oct 2021 04:55:16 -0400, Michael S. Tsirkin wrote:
> On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> > In the case of using indirect, indirect desc must be allocated and
> > released each time, which increases a lot of cpu overhead.
> >
> > Here, a cache is added for indire
On Wed, Oct 27, 2021 at 02:19:11PM +0800, Xuan Zhuo wrote:
> In the case of using indirect, indirect desc must be allocated and
> released each time, which increases a lot of cpu overhead.
>
> Here, a cache is added for indirect. If the number of indirect desc to be
> applied for is less than VIRT
In the case of using indirect, indirect desc must be allocated and
released each time, which increases a lot of cpu overhead.
Here, a cache is added for indirect. If the number of indirect desc to be
applied for is less than VIRT_QUEUE_CACHE_DESC_NUM, the desc array with
the size of VIRT_QUEUE_CAC
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