Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-17 Thread Jason Wang
On Thu, Nov 17, 2022 at 4:54 PM Yongji Xie wrote: > > On Thu, Nov 17, 2022 at 2:07 PM Jason Wang wrote: > > > > On Thu, Nov 17, 2022 at 1:48 PM Yongji Xie wrote: > > > > > > On Thu, Nov 17, 2022 at 11:37 AM Jason Wang wrote: > > > > > > > > On Wed, Nov 16, 2022 at 3:46 PM Yongji Xie > > > > w

Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-16 Thread Jason Wang
On Thu, Nov 17, 2022 at 1:48 PM Yongji Xie wrote: > > On Thu, Nov 17, 2022 at 11:37 AM Jason Wang wrote: > > > > On Wed, Nov 16, 2022 at 3:46 PM Yongji Xie wrote: > > > > > > On Wed, Nov 16, 2022 at 3:11 PM Jason Wang wrote: > > > > > > > > On Tue, Nov 15, 2022 at 10:49 AM Yongji Xie > > > >

Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-16 Thread Jason Wang
On Wed, Nov 16, 2022 at 3:46 PM Yongji Xie wrote: > > On Wed, Nov 16, 2022 at 3:11 PM Jason Wang wrote: > > > > On Tue, Nov 15, 2022 at 10:49 AM Yongji Xie wrote: > > > > > > On Mon, Nov 14, 2022 at 4:55 PM Jason Wang wrote: > > > > > > > > On Mon, Nov 14, 2022 at 4:20 PM Yongji Xie > > > > w

Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-15 Thread Jason Wang
On Tue, Nov 15, 2022 at 10:49 AM Yongji Xie wrote: > > On Mon, Nov 14, 2022 at 4:55 PM Jason Wang wrote: > > > > On Mon, Nov 14, 2022 at 4:20 PM Yongji Xie wrote: > > > > > > On Mon, Nov 14, 2022 at 3:58 PM Jason Wang wrote: > > > > > > > > On Mon, Nov 14, 2022 at 3:16 PM Xie Yongji > > > > w

Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-14 Thread Jason Wang
On Mon, Nov 14, 2022 at 4:20 PM Yongji Xie wrote: > > On Mon, Nov 14, 2022 at 3:58 PM Jason Wang wrote: > > > > On Mon, Nov 14, 2022 at 3:16 PM Xie Yongji wrote: > > > > > > Add sysfs interface for each vduse virtqueue to setup > > > irq affinity. This would be useful for performance > > > tunin

Re: [PATCH 3/6] vduse: Add sysfs interface for irq affinity setup

2022-11-13 Thread Jason Wang
On Mon, Nov 14, 2022 at 3:16 PM Xie Yongji wrote: > > Add sysfs interface for each vduse virtqueue to setup > irq affinity. This would be useful for performance > tuning, e.g., mitigate the virtqueue lock contention > in virtio block driver. Do we have any perforamnce numbers for this? Btw, I wo