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
    >     
    >     
    > 
    > 
    
    



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