Re: [Qemu-devel] Following up questions related to QEMU and I/O Thread

[Stefan Hajnoczi]

On Fri, Mar 29, 2019 at 08:16:36AM -0700, Wei Li wrote:
> Thanks Stefan for your reply and guidance!
> 
> We spent some time on exploring the multiple I/O Threads approach per your 
> feedback. Based on the perf measurement data, we did see some IOPS 
> improvement for multiple volumes, which is great. :)
> 
> In addition, IOPS for single Volume will still be a bottleneck, it seems like 
> multiqueue block layer feature which Paolo is working on may be able to help 
> improving the IOPS for single volume.
> 
> @Paolo, @Stefan, 
> Would you mind sharing the multiqueue feature code branch with us? So that we 
> could get some rough idea about this feature and maybe start doing some 
> exploration? 

Paolo last worked on this code, so he may be able to send you a link.

Stefan

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