From: Keir Fraser <keir.fraser@eu.citrix.com>
To: "Pasi Kärkkäinen" <pasik@iki.fi>, qiushanggao <qsg0720@163.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: Event channel performance optimize
Date: Mon, 26 Apr 2010 21:52:43 +0100 [thread overview]
Message-ID: <C7FBBBAB.13015%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <20100426200701.GM17817@reaktio.net>
On 26/04/2010 21:07, "Pasi Kärkkäinen" <pasik@iki.fi> 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.
-- Keir
next prev parent reply other threads:[~2010-04-26 20:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-23 15:05 Event channel performance optimize qiushanggao
2010-04-26 20:07 ` Pasi Kärkkäinen
2010-04-26 20:52 ` Keir Fraser [this message]
2010-04-26 21:33 ` Pasi Kärkkäinen
2010-04-26 21:49 ` Pasi Kärkkäinen
2010-04-27 5:47 ` Keir Fraser
2010-05-08 14:08 ` 答复: [Xen-devel] " qiushanggao
-- strict thread matches above, loose matches on Subject: below --
2010-04-22 14:37 邱尚高
2010-05-04 13:51 ` Keir Fraser
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