On Sun, 31 Oct 2021 10:46:12 -0400, Michael S. Tsirkin wrote:
> On Thu, Oct 28, 2021 at 06:49:17PM +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 Tue, 02 Nov 2021 14:35:39 +0800, Xuan Zhuo
wrote:
> On Sun, 31 Oct 2021 10:46:12 -0400, Michael S. Tsirkin
> wrote:
> > On Thu, Oct 28, 2021 at 06:49:17PM +0800, Xuan Zhuo wrote:
> > > In the case of using indirect, indirect desc must be allocated and
> > > released each time, which increase
On Sun, 31 Oct 2021 10:46:12 -0400, Michael S. Tsirkin wrote:
> On Thu, Oct 28, 2021 at 06:49:17PM +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 Thu, Oct 28, 2021 at 06:49:17PM +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 Thu, Oct 28, 2021 at 06:49:17PM +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 Fri, 29 Oct 2021 10:20:04 +0800, Jason Wang wrote:
> On Thu, Oct 28, 2021 at 6:49 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 nu
On Thu, Oct 28, 2021 at 6:49 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_C
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
