Hi Paolo, That will be great, I would like to hear more details about the design and implementation once you get those ready.
Thanks a lot, Wei On 5/3/19, 11:05 AM, "Paolo Bonzini" <pbonz...@redhat.com> wrote: On 03/05/19 10:21, Wei Li wrote: > Got it, thanks Stefan for your clarification! Hi Wei, Stefan and I should be posting a patch to add Linux SCSI driver batching, and an implementation for virtio-scsi. Paolo > Wei > > On 5/1/19, 9:36 AM, "Stefan Hajnoczi" <stefa...@gmail.com> wrote: > > On Mon, Apr 29, 2019 at 10:56:31AM -0700, Wei Li wrote: > >Does this mean the performance could be improved via adding Batch I/O submission support in Guest driver side which will be able to reduce the number of virtqueue kicks? > > Yes, I think so. It's not obvious to me how a Linux SCSI driver is > supposed to implement batching though. The .queuecommand API doesn't > seem to include information relevant to batching. > > Stefan > > > >