From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: performance save/restore under xen-4.3.2 compared to kvm/qemu Date: Mon, 25 Aug 2014 13:23:09 +0100 Message-ID: <53FB2AAD.8040705@citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: ustermann.max@web.de, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMjUvMDgvMTQgMTM6MDYsIHVzdGVybWFubi5tYXhAd2ViLmRlIHdyb3RlOgo+IEhlbGxvIGV2 ZXJ5Ym9keSwKPgo+IGkgaG9wZSwgaSBhbSByaWdodCBoZXJlIHdpdGggbXkgcXVlc3Rpb24uCj4K PiBpIGhhdmUgYW4gdm0gd2l0aCAxIEdCIG1haW4gbWVtb3J5IHVuZGVyIFhlbi00LjMuMiwgaWYg aSBtZWFzdXJlIHRoZSB0aW1lcyBmb3Igc2F2ZSBhbmQgcmVzdG9yZSB2aWEgInRpbWUiLCBpIGdv dCB0aGUgZm9sbG93aW5nIHZhbHVlczoKPgo+IHNhdmU6Cj4gcmVhbCAgICAwbTEyLjEzNnMKPiB1 c2VyICAgIDBtMC4xNzVzCj4gc3lzICAgICAwbTIuNjYycwo+ICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgIAo+IHJlc3RvcmU6Cj4gcmVhbCAgICAwbTguNjM5 cwo+IHVzZXIgICAgMG0wLjQ2OHMKPiBzeXMgICAgIDBtMS44MDdzCj4KPgo+IGlmIGkgZG8gdGhl IHNhbWUgd2l0aCBhbiB2bSB1bmRlciBrdm0vcWVtdSAoMUdCIG1haW4gbWVtb3J5KSwgaSBnb3Qg dGhpcyB2YWx1ZXM6Cj4KPiBzYXZlOgo+IHJlYWwgICAgMG0xMC4wMjRzCj4gdXNlciAgICAwbTAu MDA4cwo+IHN5cyAgICAgMG0wLjAwM3MKPgo+IHJlc3RvcmU6Cj4gcmVhbCAgICAwbTAuNTI1cwo+ IHVzZXIgICAgMG0wLjAxNXMKPiBzeXMgICAgIDBtMC4wMDRzCj4KPgo+IHRoZSBob3N0IGhhcmR3 YXJlIGlzIGluIGJvdGggY2FzZXMgdGhlIHNhbWUuCj4gacK0bSByZWFsIHN1cnByaXNlIGFib3V0 IHRoZSBodWdlIGRpZmZlcmVuY2UgZm9yIHRoZSBuZWVkZWQgdGltZSBmb3IgcmVzdG9yZSwgYWxz byB0aGF0IHhlbiB1c2UgbXVjaCBtb3JlIHRpbWUgaW4ga2VybmVsLW1vZGUgKHN5cykuCj4gQ2Fu IGFueW9uZSBnaXZlIG1lIHNvbWUgaGludHMgZnJvbSB3aGVyZSB0aGlzIGRpZmZlcmVuY2UgY2Fu IGNhbWU/Cj4gSXMgdGhlcmUgYSB3YXkgdG8gc3BlZWR1cCB0aGUgcmVzdG9yZS1wcm9jZXNzIGlu IHhlbj8KPgo+IEnCtG0gdGhhbmtmdWwgZm9yIGV2ZXJ5IGhpbnQKPgo+IGFsbCB0aGUgYmVzdCAK PiBtYXgKClhlbiBhbmQgS1ZNIGFyZSB0d28gZGlmZmVyZW50IHR5cGVzIG9mIGh5cGVydmlzb3Iu ICBCeSBpdHMgbmF0dXJlLAprdm0vcWVtdSBoYXMgbGVzcyB0byBkbyBmb3IgbWlncmF0aW9uLCBh cyBpdCBhbHJlYWR5IGhhcyBmdWxsIGFjY2VzcyB0bwp0aGUgVk1zIG1lbW9yeS4KCgpJdCBsb29r cyBwbGF1c2libHkgbGlrZSBxZW11IHJlc3RvcmUgaXMgbW1hcCgpaW5nIHRoZSByZXN0b3JlIGZp bGUgYW5kCnJ1bm5pbmcgc3RyYWlnaHQgZnJvbSB0aGVyZS4gIFlvdSBhcmUgbmV2ZXIgZ29pbmcg dG8gbWFuYWdlIHRoaXMgdW5kZXIKWGVuLCBiZWNhdXNlIG9mIHRoZSBleHRyYSBpc29sYXRpb24g aW5oZXJlbnQgaW4gdGhlIFhlbiBtb2RlbC4KCkluIHRlcm1zIG9mIHJhdyBzcGVlZCwgbXkgbWln cmF0aW9uIHYyIHNlcmllcyAoc3RpbGwgaW4gZGV2ZWxvcG1lbnQpIGhhcwpmaXhlZCBzZXZlcmFs IHBlcmZvcm1hbmNlIHByb2JsZW1zIGluIHRoZSBvbGQgbWlncmF0aW9uIGNvZGUgClBhcnRpY3Vs YXJseSBpbiB0aGUgY2FzZSBvZiB5b3VyIGV4YW1wbGUsIG15IG5ldyBjb2RlIHdpbGwgYmUgNCB0 aW1lcwpmYXN0ZXIgYXMgaXQgaXMgbm90IG1hcHBpbmcgZXZlcnl0aGluZyB1cCB0byA0R0IgaW4g dGhlIFZNLgoKSSBoYXZlIGFsc28gaWRlbnRpZmllZCBhIGJvdHRsZW5lY2sgaW4gdGhlIExpbnV4 IFBWT3BzIGtlcm5lbCB3aGVyZSB0aGUKbW1hcCBiYXRjaCBpb2N0bCB0YWtlcyBhIGJhdGNoIHNp emUgb2YgMTAyNCBhbmQgZ2VuZXJhdGVzIDEwMjQgYmF0Y2gKaHlwZXJjYWxscyBvZiBiYXRjaCBz aXplIDEuICBGaXhpbmcgdGhpcyB3aWxsIGNlcnRhaW5seSBtYWtlIHRoZQptYXBwaW5nL3VubWFw cGluZyBmYXN0ZXIuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=