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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] virtio-blk and virtio-scsi performance comparison |
Date: | Thu, 16 Apr 2015 13:57:16 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 16/04/2015 13:17, Konstantin Krotov wrote: > In my production system i'm interested to use io=thread, becouse i > export MD raid1 devices to guest's and i need to read from the MD device > performs balanced between raid1 legs (it's true only if io=thread). Can you detail the problem more? That could be a kernel bug. Paolo
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