From: Paolo Bonzini <pbonzini@redhat.com>
To: Fam Zheng <famz@redhat.com>, Amit Shah <amit.shah@redhat.com>
Cc: Zhang Haoyu <zhanghy@sangfor.com>,
qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>
Subject: Re: [question] virtio-blk performance degradationhappened with virito-serial
Date: Fri, 19 Sep 2014 15:35:44 +0200 [thread overview]
Message-ID: <541C3130.8080100@redhat.com> (raw)
In-Reply-To: <20140919055333.GA6889@fam-t430.nay.redhat.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Fam Zheng <famz@redhat.com>, Amit Shah <amit.shah@redhat.com>
Cc: Zhang Haoyu <zhanghy@sangfor.com>,
qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [question] virtio-blk performance degradationhappened with virito-serial
Date: Fri, 19 Sep 2014 15:35:44 +0200 [thread overview]
Message-ID: <541C3130.8080100@redhat.com> (raw)
In-Reply-To: <20140919055333.GA6889@fam-t430.nay.redhat.com>
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
next prev parent reply other threads:[~2014-09-19 13:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-29 7:45 [question] virtio-blk performance degradation happened with virito-serial Zhang Haoyu
2014-08-29 7:45 ` [Qemu-devel] " Zhang Haoyu
2014-08-29 14:38 ` Amit Shah
2014-09-01 12:38 ` [Qemu-devel] [question] virtio-blk performance degradationhappened " Zhang Haoyu
2014-09-01 12:46 ` Amit Shah
2014-09-01 12:57 ` [Qemu-devel] [question] virtio-blk performancedegradationhappened " Zhang Haoyu
2014-09-01 12:52 ` [Qemu-devel] [question] virtio-blk performance degradationhappened " Zhang Haoyu
2014-09-01 13:09 ` Christian Borntraeger
2014-09-01 13:12 ` Paolo Bonzini
2014-09-01 13:22 ` Christian Borntraeger
2014-09-01 13:29 ` Paolo Bonzini
2014-09-01 14:03 ` Christian Borntraeger
2014-09-01 14:15 ` Christian Borntraeger
2014-09-04 7:56 ` [Qemu-devel] [question] virtio-blk performance degradationhappenedwith virito-serial Zhang Haoyu
2014-09-07 9:46 ` Zhang Haoyu
2014-09-07 9:46 ` Zhang Haoyu
2014-09-11 6:11 ` Amit Shah
2014-09-11 6:11 ` Amit Shah
2014-09-12 3:21 ` [question] virtio-blk performance degradation happened with virito-serial Zhang Haoyu
2014-09-12 3:21 ` [Qemu-devel] " Zhang Haoyu
2014-09-12 12:38 ` Stefan Hajnoczi
2014-09-12 12:38 ` Stefan Hajnoczi
2014-09-13 17:22 ` Max Reitz
2014-09-13 17:22 ` Max Reitz
2014-09-16 14:59 ` Zhang Haoyu
2014-09-16 14:59 ` [Qemu-devel] " Zhang Haoyu
2014-09-02 6:36 ` [Qemu-devel] [question] virtio-blk performance degradationhappened " Amit Shah
2014-09-02 18:05 ` Andrey Korolyov
2014-09-02 18:11 ` Amit Shah
2014-09-02 18:11 ` [Qemu-devel] " Amit Shah
2014-09-02 18:27 ` Andrey Korolyov
2014-09-04 2:20 ` [Qemu-devel] [question] virtio-blk performancedegradationhappened " Zhang Haoyu
2014-09-19 5:53 ` [Qemu-devel] [question] virtio-blk performance degradationhappened " Fam Zheng
2014-09-19 5:53 ` Fam Zheng
2014-09-19 13:35 ` Paolo Bonzini [this message]
2014-09-19 13:35 ` Paolo Bonzini
2014-09-22 13:23 ` [Qemu-devel] [question] virtio-blk performancedegradationhappened " Zhang Haoyu
2014-09-22 13:23 ` Zhang Haoyu
2014-09-23 1:29 ` Fam Zheng
2014-09-23 1:29 ` Fam Zheng
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