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Re: [Qemu-devel] [question] virtio-blk performance degradationhappened w


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [question] virtio-blk performance degradationhappened with virito-serial
Date: Fri, 19 Sep 2014 15:35:44 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0

Il 19/09/2014 07:53, Fam Zheng ha scritto:
> Any ideas?

The obvious, but hardish one is to switch to epoll (one epoll fd per
AioContext, plus one for iohandler.c).

This would require converting iohandler.c to a GSource.

Paolo



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