From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: Event channel performance optimize Date: Tue, 4 May 2010 14:51:53 +0100 Message-ID: References: <7060ce.1413a.12825f3e43b.Coremail.qsg0720@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <7060ce.1413a.12825f3e43b.Coremail.qsg0720@163.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?ISO-2022-JP?B?GyRCbjk+MDliGyhC?= , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 22/04/2010 15:37, "邱尚高" 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