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Re: [Qemu-devel] poor virtio-scsi performance
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From: |
Vasiliy Tolstov |
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Subject: |
Re: [Qemu-devel] poor virtio-scsi performance |
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Date: |
Mon, 8 Jun 2015 16:51:51 +0300 |
2015-06-08 16:10 GMT+03:00 Andrey Korolyov <address@hidden>:
> You are probably hitting the (more or less fundamental) ceiling which
> was the reason for introducing dataplane backend recently, in other
> words, it does not matter how fast your backend is, the operation
> number will be limited by 50..100kIOPS without dataplane. As far as I
> remember the recent development made possible using it with
> virtio-scsi as well as with virtio-blk, so you`d possibly want to try
> it.
I can't find dataplane for virtio-scsi, only for virtio-blk.
--
Vasiliy Tolstov,
e-mail: address@hidden