Re: Re: Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-17 Thread Michael S. Tsirkin
On Wed, May 17, 2023 at 02:21:09PM +0800, zhenwei pi wrote: > On 5/17/23 14:10, Michael S. Tsirkin wrote: > > On Wed, May 17, 2023 at 12:58:10PM +0800, zhenwei pi wrote: > > > On 5/17/23 11:57, Michael S. Tsirkin wrote: > > > > On Wed, May 17, 2023 at 11:51:03AM +0800, zhenwei pi wrote: > > > > >

Re: Re: Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread zhenwei pi via Virtualization
On 5/17/23 14:10, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 12:58:10PM +0800, zhenwei pi wrote: On 5/17/23 11:57, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 11:51:03AM +0800, zhenwei pi wrote: On 5/17/23 11:46, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 10:54:22AM +080

Re: Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread Michael S. Tsirkin
On Wed, May 17, 2023 at 12:58:10PM +0800, zhenwei pi wrote: > On 5/17/23 11:57, Michael S. Tsirkin wrote: > > On Wed, May 17, 2023 at 11:51:03AM +0800, zhenwei pi wrote: > > > > > > > > > On 5/17/23 11:46, Michael S. Tsirkin wrote: > > > > On Wed, May 17, 2023 at 10:54:22AM +0800, zhenwei pi wrot

Re: Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread zhenwei pi via Virtualization
On 5/17/23 11:57, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 11:51:03AM +0800, zhenwei pi wrote: On 5/17/23 11:46, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 10:54:22AM +0800, zhenwei pi wrote: v1 -> v2: - Suggested by MST, use fast path for vring based performance sensitive AP

Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread Michael S. Tsirkin
On Wed, May 17, 2023 at 11:51:03AM +0800, zhenwei pi wrote: > > > On 5/17/23 11:46, Michael S. Tsirkin wrote: > > On Wed, May 17, 2023 at 10:54:22AM +0800, zhenwei pi wrote: > > > v1 -> v2: > > > - Suggested by MST, use fast path for vring based performance > > > sensitive API. > > > - Reduce cha

Re: Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread zhenwei pi via Virtualization
On 5/17/23 11:46, Michael S. Tsirkin wrote: On Wed, May 17, 2023 at 10:54:22AM +0800, zhenwei pi wrote: v1 -> v2: - Suggested by MST, use fast path for vring based performance sensitive API. - Reduce changes in tools/virtio. Add test result(no obvious change): Before: time ./vringh_test --pa

Re: [PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread Michael S. Tsirkin
On Wed, May 17, 2023 at 10:54:22AM +0800, zhenwei pi wrote: > v1 -> v2: > - Suggested by MST, use fast path for vring based performance > sensitive API. > - Reduce changes in tools/virtio. > > Add test result(no obvious change): > Before: > time ./vringh_test --parallel > Using CPUS 0 and 191 > Gu

[PATCH v2 0/2] virtio: abstract virtqueue related methods

2023-05-16 Thread zhenwei pi via Virtualization
v1 -> v2: - Suggested by MST, use fast path for vring based performance sensitive API. - Reduce changes in tools/virtio. Add test result(no obvious change): Before: time ./vringh_test --parallel Using CPUS 0 and 191 Guest: notified 10036893, pinged 68278 Host: notified 68278, pinged 3093532 real