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Re: [Qemu-devel] poor virtio-scsi performance (fio testing)
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From: |
Vasiliy Tolstov |
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Subject: |
Re: [Qemu-devel] poor virtio-scsi performance (fio testing) |
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Date: |
Wed, 25 Nov 2015 13:48:11 +0300 |
2015-11-25 13:27 GMT+03:00 Alexandre DERUMIER <address@hidden>:
> I have tested with a raw file, qemu 2.4 + virtio-scsi (without iothread), I'm
> around 25k iops
> with an intel ssd 3500. (host cpu are xeon v3 3,1ghz)
What scheduler you have on host system? May be my default cfq slowdown?
--
Vasiliy Tolstov,
e-mail: address@hidden