Re: [RFC PATCH 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-06-13 Thread Jens Axboe
On 06/13/2014 11:29 AM, Ming Lei wrote: > Hi, > > This patches try to support multi virtual queues(multi-vq) in one > virtio-blk device, and maps each virtual queue(vq) to blk-mq's > hardware queue. > > With this approach, both scalability and performance problems on > virtio-blk device get impro

[RFC PATCH 0/2] block: virtio-blk: support multi vq per virtio-blk

2014-06-13 Thread Ming Lei
Hi, This patches try to support multi virtual queues(multi-vq) in one virtio-blk device, and maps each virtual queue(vq) to blk-mq's hardware queue. With this approach, both scalability and performance problems on virtio-blk device get improved. For verifying the improvement, I implements virtio