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Re: [Xen-devel] Event channel performance optimize

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Event channel performance optimize
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Tue, 27 Apr 2010 00:33:27 +0300
Cc: qiushanggao <qsg0720@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On Mon, Apr 26, 2010 at 09:52:43PM +0100, Keir Fraser wrote:
> On 26/04/2010 21:07, "Pasi Kärkkäinen" <pasik@xxxxxx> wrote:
> 
> > On Fri, Apr 23, 2010 at 11:05:43PM +0800, qiushanggao 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?
> > 
> > Maybe Keir can comment on this one..
> 
> It's not true. An event can be delivered to any dom0 vcpu. They are
> presented as a type of irq to the dom0 kernel, and hence normal Linux
> load-balancing strategies such as irqbalanced will apply.
> 

I think he meant domUs and dom0.. does the same apply to domUs? 

-- Pasi


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