Re: [Qemu-devel] virtio-blk multiqueue support in qemu.

[Fam Zheng]

On Wed, 07/01 22:45, Naredula Janardhana Reddy wrote:
> HI,
>      I am trying to improve the throughput of  virtio-blk for my kernel (
> https://github.com/naredula-jana/Jiny-Kernel  )  to make use of the
> multi-core using multi-queue. But I found the latest qemu  does not support
> multiqueue for virtio-blk, The feature flag does not return multi-queue
> support. Do we have any patches to the qemu for enabling multi-queue for
> virtio-blk similar to that of virtio-net.  Can someone help some pointers
> related to this..

There was a series last year adding support for multi-queue but wan't merged to
the code base:

http://comments.gmane.org/gmane.comp.emulators.qemu/289126

Fam