From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Debug or diagnose tools for individual guest VM Date: Mon, 07 May 2012 16:25:22 +0300 Message-ID: <4FA7CD42.8070106@redhat.com> References: <4fa73b22.c5de440a.2060.1605@mx.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Hailong Yang Return-path: Received: from mx1.redhat.com ([209.132.183.28]:41165 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755410Ab2EGNZZ (ORCPT ); Mon, 7 May 2012 09:25:25 -0400 In-Reply-To: <4fa73b22.c5de440a.2060.1605@mx.google.com> Sender: kvm-owner@vger.kernel.org List-ID: On 05/07/2012 06:01 AM, Hailong Yang wrote: > Dear all, > > I would like to know are there any appropriate tools for debugging or > diagnosing individual guest VM performance. Similar to kvm_stat, but could > distinguish information for each guest VM. You could do something like 'perf top -e kvm:\* -p pid' -- error compiling committee.c: too many arguments to function