Messages in this thread | | | Subject | Re: [PATCH] virtio_blk: set the default scheduler to none | From | Li Feng <> | Date | Thu, 7 Dec 2023 14:32:43 +0800 |
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> On Dec 7, 2023, at 14:02, Jason Wang <jasowang@redhat.com> wrote: > > On Thu, Dec 7, 2023 at 12:33 PM Li Feng <fengli@smartx.com> wrote: >> >> virtio-blk is generally used in cloud computing scenarios, where the >> performance of virtual disks is very important. The mq-deadline scheduler >> has a big performance drop compared to none with single queue. > > At least you can choose the scheduler based on if mq is supported or not? > > Thanks > The "none" scheduler has better performance regardless of whether it is a single queue or multiple queues. Why not set the single queue scheduler to none by default?
Thanks.
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