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Re: [Xen-devel] Event channel performance optimize

To: 邱尚高 <qsg0720@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Event channel performance optimize
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Tue, 4 May 2010 14:51:53 +0100
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On 22/04/2010 15:37, "邱尚高" <qsg0720@xxxxxxx> wrote:

> I find the question:  inter-domain event only can be send to domain's vcpu0 in
> Xen, so that dom0's vcpu0 deal with the all domU's network and disk request;
> but my computer have 8 physical cpu;
> anybody find the question? and anybody tell me how to optimize the question?

Not true. Events can be delivered to any of dom0's vcpus. They will
typically be load-balanced by Linux's irqbalanced.

 -- Keir

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