From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934796Ab1KJOF4 (ORCPT ); Thu, 10 Nov 2011 09:05:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:29483 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934688Ab1KJOFy (ORCPT ); Thu, 10 Nov 2011 09:05:54 -0500 Message-ID: <4EBBDA3B.9040504@redhat.com> Date: Thu, 10 Nov 2011 16:05:47 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0) Gecko/20110927 Thunderbird/7.0 MIME-Version: 1.0 To: Xiao Guangrong CC: Xiao Guangrong , Marcelo Tosatti , LKML , KVM Subject: Re: [PATCH v4 00/11] KVM: x86: optimize for writing guest page References: <4E7AF758.7060900@cn.fujitsu.com> <20111006175333.GA3959@amt.cnet> <4E8FCC37.8090409@cn.fujitsu.com> <4E91926D.8060206@redhat.com> <4E91A3AA.1000309@redhat.com> <4E940018.1010908@cn.fujitsu.com> <4EB3AD54.9050605@gmail.com> <4EB6A958.9030007@redhat.com> <4EBBD190.2020404@gmail.com> In-Reply-To: <4EBBD190.2020404@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/10/2011 03:28 PM, Xiao Guangrong wrote: > > I have tested RHEL.6.1 setup/boot/reboot/shutdown and the complete > output of scan_results.py is attached. > > The result shows the performance is improved: > before: After: > 570 529 > 555 538 > 552 531 > 546 528 > 553 559 > 553 527 > 550 523 > 553 533 > 547 538 > 550 526 > > How do you think about it? :) Well, either I was sloppy in my measurements, or maybe RHEL 6 is very different from F9 (unlikely). I'll measure it again and see. btw, this is with ept=0, yes? -- error compiling committee.c: too many arguments to function