From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52126) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eExxz-00085o-Dm for qemu-devel@nongnu.org; Wed, 15 Nov 2017 08:43:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eExxu-0002PU-Tl for qemu-devel@nongnu.org; Wed, 15 Nov 2017 08:42:59 -0500 Received: from mail.hust.edu.cn ([202.114.0.240]:47814 helo=hust.edu.cn) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eExxs-00029F-V2 for qemu-devel@nongnu.org; Wed, 15 Nov 2017 08:42:54 -0500 Date: Wed, 15 Nov 2017 21:41:50 +0800 (GMT+08:00) From: "Chunguang Li" In-Reply-To: <20171115101137.GA2212@work-vm> References: <6e0e65ef.427f.15faf8d41e9.Coremail.lichunguang@hust.edu.cn> <20171115101137.GA2212@work-vm> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <2b8e8e.74dc.15fbfea1827.Coremail.lichunguang@hust.edu.cn> Subject: Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "dr. david alan gilbert" Cc: qemu-devel@nongnu.org, quintela@redhat.com, amit.shah@redhat.com, pbonzini@redhat.com, stefanha@redhat.com CgoKPiAtLS0tLeWOn+Wni+mCruS7ti0tLS0tCj4g5Y+R5Lu25Lq6OiAiRHIuIERhdmlkIEFsYW4g R2lsYmVydCIgPGRnaWxiZXJ0QHJlZGhhdC5jb20+Cj4g5Y+R6YCB5pe26Ze0OiAyMDE3LTExLTE1 IDE4OjExOjM3ICjmmJ/mnJ/kuIkpCj4g5pS25Lu25Lq6OiAiQ2h1bmd1YW5nIExpIiA8bGljaHVu Z3VhbmdAaHVzdC5lZHUuY24+Cj4g5oqE6YCBOiBxZW11LWRldmVsQG5vbmdudS5vcmcsIHF1aW50 ZWxhQHJlZGhhdC5jb20sIGFtaXQuc2hhaEByZWRoYXQuY29tLCBwYm9uemluaUByZWRoYXQuY29t LCBzdGVmYW5oYUByZWRoYXQuY29tCj4g5Li76aKYOiBSZTogW1FlbXUtZGV2ZWxdIEFibm9ybWFs IG9ic2VydmF0aW9uIGR1cmluZyBtaWdyYXRpb246IHRvbyBtYW55ICJ3cml0ZS1ub3QtZGlydHki IHBhZ2VzCj4gCj4gKiBDaHVuZ3VhbmcgTGkgKGxpY2h1bmd1YW5nQGh1c3QuZWR1LmNuKSB3cm90 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