From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Li, Liang Z" Subject: RE: [RFC Design Doc]Speed up live migration by skipping free pages Date: Wed, 23 Mar 2016 06:05:27 +0000 Message-ID: References: <1458632629-4649-1-git-send-email-liang.z.li@intel.com> <20160322101116.GA9532@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "qemu-devel@nongnu.org" , "kvm@vger.kernel.org" , "linux-kernel@vger.kenel.org" , "pbonzini@redhat.com" , "rth@twiddle.net" , "ehabkost@redhat.com" , "amit.shah@redhat.com" , "quintela@redhat.com" , "dgilbert@redhat.com" , "mohan_parthasarathy@hpe.com" , "jitendra.kolhe@hpe.com" , "simhan@hpe.com" , "rkagan@virtuozzo.com" , "riel@redhat.com" To: "Michael S. Tsirkin" Return-path: Received: from mga04.intel.com ([192.55.52.120]:45666 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750804AbcCWGFo (ORCPT ); Wed, 23 Mar 2016 02:05:44 -0400 In-Reply-To: <20160322101116.GA9532@redhat.com> Content-Language: en-US Sender: kvm-owner@vger.kernel.org List-ID: PiA+IFRvIG1ha2UgdGhpbmdzIGVhc2llciwgSSB3cm90ZSB0aGlzIGRvYyBhYm91dCB0aGUgcG9z c2libGUgZGVzaWducyBhbmQNCj4gPiBteSBjaG9pY2VzLiBDb21tZW50cyBhcmUgd2VsY29tZSEN Cj4gDQo+IFRoYW5rcyBmb3IgcHV0dGluZyB0aGlzIHRvZ2V0aGVyLCBhbmQgZXNwZWNpYWxseSBm b3IgdGFraW5nIHRoZSB0cm91YmxlIHRvDQo+IGJlbmNobWFyayBleGlzdGluZyBjb2RlIHBhdGhz IQ0KPiANCj4gSSB0aGluayB0aGVzZSBudW1iZXJzIGRvIHNob3cgdGhhdCB0aGVyZSBhcmUgZ2Fp bnMgdG8gYmUgaGFkIGZyb20gbWVyZ2luZw0KPiB5b3VyIGNvZGUgd2l0aCB0aGUgZXhpc3Rpbmcg YmFsbG9vbiBkZXZpY2UuIEl0IHdpbGwgcHJvYmFibHkgYmUgYSBiaXQgbW9yZSB3b3JrLA0KPiBi dXQgSSB0aGluayBpdCdsbCBiZSB3b3J0aCBpdC4NCj4gDQo+IE1vcmUgY29tbWVudHMgYmVsb3cu 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Cg0KTGlhbmcNCj4gDQo+ID4NCj4gPiAtLQ0KPiA+IDEuOS4xDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49664) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aibvi-000776-G4 for qemu-devel@nongnu.org; Wed, 23 Mar 2016 02:06:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aibvA-0003Xy-LU for qemu-devel@nongnu.org; Wed, 23 Mar 2016 02:06:06 -0400 Received: from mga02.intel.com ([134.134.136.20]:33074) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aibvA-0003XZ-2d for qemu-devel@nongnu.org; Wed, 23 Mar 2016 02:05:32 -0400 From: "Li, Liang Z" Date: Wed, 23 Mar 2016 06:05:27 +0000 Message-ID: References: <1458632629-4649-1-git-send-email-liang.z.li@intel.com> <20160322101116.GA9532@redhat.com> In-Reply-To: <20160322101116.GA9532@redhat.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] [RFC Design Doc]Speed up live migration by skipping free pages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: "rkagan@virtuozzo.com" , "linux-kernel@vger.kenel.org" , "ehabkost@redhat.com" , "kvm@vger.kernel.org" , "quintela@redhat.com" , "simhan@hpe.com" , "qemu-devel@nongnu.org" , "dgilbert@redhat.com" , "jitendra.kolhe@hpe.com" , "mohan_parthasarathy@hpe.com" , "amit.shah@redhat.com" , "pbonzini@redhat.com" , "rth@twiddle.net" PiA+IFRvIG1ha2UgdGhpbmdzIGVhc2llciwgSSB3cm90ZSB0aGlzIGRvYyBhYm91dCB0aGUgcG9z c2libGUgZGVzaWducyBhbmQNCj4gPiBteSBjaG9pY2VzLiBDb21tZW50cyBhcmUgd2VsY29tZSEN Cj4gDQo+IFRoYW5rcyBmb3IgcHV0dGluZyB0aGlzIHRvZ2V0aGVyLCBhbmQgZXNwZWNpYWxseSBm b3IgdGFraW5nIHRoZSB0cm91YmxlIHRvDQo+IGJlbmNobWFyayBleGlzdGluZyBjb2RlIHBhdGhz IQ0KPiANCj4gSSB0aGluayB0aGVzZSBudW1iZXJzIGRvIHNob3cgdGhhdCB0aGVyZSBhcmUgZ2Fp bnMgdG8gYmUgaGFkIGZyb20gbWVyZ2luZw0KPiB5b3VyIGNvZGUgd2l0aCB0aGUgZXhpc3Rpbmcg YmFsbG9vbiBkZXZpY2UuIEl0IHdpbGwgcHJvYmFibHkgYmUgYSBiaXQgbW9yZSB3b3JrLA0KPiBi dXQgSSB0aGluayBpdCdsbCBiZSB3b3J0aCBpdC4NCj4gDQo+IE1vcmUgY29tbWVudHMgYmVsb3cu 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