[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] poor virtio-scsi performance
|
From: |
Paolo Bonzini |
|
Subject: |
Re: [Qemu-devel] poor virtio-scsi performance |
|
Date: |
Mon, 08 Jun 2015 16:01:07 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 08/06/2015 16:00, Vasiliy Tolstov wrote:
> 2015-06-08 16:46 GMT+03:00 Paolo Bonzini <address@hidden>:
>> > virtio-scsi dataplane is not yet 100% thread-safe, but in practice it
>> > should work in 2.3+. It's definitely good enough for benchmarking.
>
> Minimal qemu version is 2.3 or something from git?
2.3
> Also how can i enable dataplane ?
Replace "-device virtio-scsi-pci" with "-object iothread,id=io1 -device
virtio-scsi-pci,iothread=io1".
Paolo