From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: DomU vs Dom0 performance. Date: Fri, 4 Oct 2013 09:24:27 -0400 Message-ID: <20131004132427.GC26673@phenom.dumpdata.com> References: <20130930143617.GK3106@phenom.dumpdata.com> <9F2C4E7DFB7839489C89757A66C5AD62250A56@AMSPEX01CL03.citrite.net> <20131001142457.GD5913@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline 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: sushrut shirole Cc: Felipe Franciosi , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBPY3QgMDMsIDIwMTMgYXQgMDI6NTA6MjdQTSAtMDQwMCwgc3VzaHJ1dCBzaGlyb2xl IHdyb3RlOgo+IEhpIEtvbnJhZCwKPiAKPiBUaGFuayB5b3UgZm9yIHRoZSBzaW1wbGUgYW5kIHdv bmRlcmZ1bCBleHBsYW5hdGlvbi4gTm93IEkgdW5kZXJzdGFuZCB3aHkKPiB0aGUgc3lzY2FsbCBt aWNyby1iZW5jaG1hcmsgcGVyZm9ybXMgYmV0dGVyIG9uIGRvbVUKPiB0aGFuIHRoZSBkb20wLiBC dXQgSSBhbSBzdGlsbCBjb25mdXNlZCBhYm91dCAnbWVtb3J5IGJhbmR3aWR0aCcKPiBtaWNyby1i ZW5jaG1hcmsgcGVyZm9ybWFuY2UuIE1lbW9yeSBiYW5kd2lkdGggbWljcm8tYmVuY2htYXJrCj4g dGVzdCB3aWxsIGNhdXNlIGEgcGFnZSBmYXVsdCB3aGVuIHRoZSBwYWdlIGlzIGFjY2Vzc2VkIGZv ciB0aGUgZmlyc3QgdGltZS4KPiBJIHByZXN1bWUgdGhlIFBURSB1cGRhdGVzIGlzIHRoZSBtYWpv ciByZWFzb24gZm9yIHRoZQo+IHBlcmZvcm1hbmNlIGRlZ3JhZGF0aW9uIG9mIHRoZSBkb20wLiBC dXQgYWZ0ZXIgZmlyc3QgZmV3IHBhZ2UgZmF1bHRzLCBhbGwKCkNvcnJlY3QuIEVhY2ggUFRFIHVw ZGF0ZSBhdCB3b3JzdCByZXF1aXJlcyBhIGh5cGVyY2FsbC4gV2UgZG8gaGF2ZSBiYXRjaGluZwp3 aGljaCBtZWFucyB5b3UgY2FuIGJhdGNoIHVwIHRvIDMyIFBURSB1cGRhdGVzIGluIG9uZSBoeXBl cmNhbGwuIEJ1dCAKaWYgeW91IG1peCB0aGUgUFRFIHVwZGF0ZXMgd2l0aCBtcHJvdGVjdCwgZXRj LCBpdCBnZXRzIHdvcnN0LgoKPiB0aGUgcGFnZXMgd291bGQgYmUgaW4gdGhlIG1lbW9yeSAoQm90 aCBkb20wIGFuZCBkb21VCj4gaGF2ZSA0MDk2TSBvZiBtZW1vcnkgYW5kIG1pY3JvLWJlbmNobWFy ayB1c2VzIDwgdGVzdF9zaXplICogMyBpLmUuIDEwMDBNICoKPiAzIGluIHRoaXMgY2FzZSksIHRo ZW4gd2h5IGRvZXMgdGhlcmUgaXMgY29uc2lkZXJhYmxlCj4gYW1vdW50IG9mIHBlcmZvcm1hbmNl IGRpZmZlcmVuY2UgPwoKSSBkb24ndCBrbm93IHdoYXQgdGhlIG1pY3JvLWJlbmNobWFyayBkb2Vz LiBEb2VzIGl0IHVzZSBtcHJvdGVjdCBhbmQgYW55CnBhZ2UgbWFuaXB1bGF0aW9ucz8KCj4gCj4g VGhhbmsgeW91LAo+IFN1c2hydXQuCj4gCj4gCj4gCj4gT24gMSBPY3RvYmVyIDIwMTMgMTA6MjQs IEtvbnJhZCBSemVzenV0ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT53cm90ZToKPiAK PiA+IE9uIFR1ZSwgT2N0IDAxLCAyMDEzIGF0IDEyOjU1OjE4UE0gKzAwMDAsIHN1c2hydXQgc2hp cm9sZSB3cm90ZToKPiA+ID4gUGxlYXNlIGZpbmQgbXkgcmVzcG9uc2UgaW5saW5lLgo+ID4gPgo+ ID4gPiBUaGFuayB5b3UsCj4gPiA+IFN1c2hydXQuCj4gPiA+Cj4gPiA+IE9uIDEgT2N0b2JlciAy MDEzIDEwOjA1LCBGZWxpcGUgRnJhbmNpb3NpIDxmZWxpcGUuZnJhbmNpb3NpQGNpdHJpeC5jb20K PiA+ID53cm90ZToKPiA+ID4KPiA+ID4gPiAgMSkgQ2FuIHlvdSBwYXN0ZSB5b3VyIGVudGlyZSBj b25maWcgZmlsZSBoZXJlPyoqKioKPiA+ID4gPgo+ID4gPiA+IFRoaXMgaXMganVzdCBmb3IgY2xh cmlmaWNhdGlvbiBvbiB0aGUgSFZNIGJpdC4qKioqCj4gPiA+ID4KPiA+ID4gPiBZb3VyIOKAnGRp c2vigJ0gY29uZmlnIHN1Z2dlc3RzIHlvdSBhcmUgdXNpbmcgdGhlIFBWIHByb3RvY29sIGZvciBz dG9yYWdlCj4gPiA+ID4gKGJsa2JhY2spLgo+ID4gPiA+Cj4gPiA+ID4ga2VybmVsID0gImh2bWxv YWRlciIKPiA+ID4gYnVpbGRlcj0naHZtJwo+ID4gPiBtZW1vcnkgPSA0MDk2Cj4gPiA+IG5hbWUg PSAiQXJjaEhWTSIKPiA+ID4gdmNwdXM9OAo+ID4gPiBkaXNrID0gWyAncGh5Oi9kZXYvc2RhNSxo ZGEsdycsCj4gPiA+ICdmaWxlOi9yb290L2Rldi9pc28vYXJjaGxpbnV4LmlzbyxoZGM6Y2Ryb20s cicgXQo+ID4gPiBkZXZpY2VfbW9kZWwgPSAncWVtdS1kbScKPiA+ID4gYm9vdD0iYyIKPiA+ID4g c2RsPTAKPiA+ID4geGVuX3BsYXRmb3JtX3BjaT0xCj4gPiA+IG9wZW5nbD0wCj4gPiA+IHZuYz0w Cj4gPiA+IHZuY3Bhc3N3ZD0nJwo+ID4gPiBub2dyYXBoaWM9MQo+ID4gPiBzdGR2Z2E9MAo+ID4g PiBzZXJpYWw9J3B0eScKPiA+ID4KPiA+ID4KPiA+ID4gPiAyKSBBbHNvLCBjYW4geW91IHJ1biDi gJx1bmFtZSAtYSIgaW4gYm90aCBkb20wIGFuZCBkb21VIGFuZCBwYXN0ZSBpdAo+ID4gaGVyZSBh cwo+ID4gPiA+IHdlbGw/KioqKgo+ID4gPiA+Cj4gPiA+ID4gICAgICBCYXNlZCBvbiB0aGUgc3lz Y2FsbCBsYXRlbmNpZXMgeW91IHByZXNlbnRlZCwgaXQgc291bmRzIGxpa2Ugb25lCj4gPiA+ID4g ZG9tYWluIG1heSBiZSAzMmJpdCBhbmQgdGhlIG90aGVyIDY0Yml0LioqKioKPiA+ID4gPgo+ID4g PiA+ICoqCj4gPiA+ID4KPiA+ID4ga2VybmVsIGluZm9ybWF0aW9uIG9uIGRvbTAgaXMgOgo+ID4g PiBMaW51eCBsb2NhbGhvc3QgMy41LjAtSUREICM1IFNNUCBQUkVFTVBUIEZyaSBTZXAgNiAyMzoz MTo1NiBVVEMgMjAxMwo+ID4geDg2XzY0Cj4gPiA+IEdOVS9MaW51eAo+ID4gPgo+ID4gPiBvbiBk b21VIGlzIDoKPiA+ID4gTGludXggZG9tdSAzLjUuMC1JREQtMTI5MTMgIzIgU01QIFBSRUVNUFQg U3VuIERlYyA5IDE3OjU0OjMwIEVTVCAyMDEyCj4gPiA+IHg4Nl82NCBHTlUvTGludXgKPiA+ID4K PiA+ID4gMykgWW91IGFyZSBkb2luZyB0aGlzOioqKioKPiA+ID4gPgo+ID4gPiA+ICoqICoqCj4g PiA+ID4KPiA+ID4gPiA+IDxzbmlwPgo+ID4gPiA+ID4gZm9yIGkgaW4gYGxzIHRlc3RfZmlsZS4q YAo+ID4gPiA+ID4gZG8KPiA+ID4gPiA+ICAgIHN1ZG8gZGQgaWY9Li8kaSBvZj0vZGV2L3plcm8K PiA+ID4gPiA+IGRvbmUKPiA+ID4gPiA+IDwvc25pcD4KPiA+ID4gPgo+ID4gPiA+IE15IGJhZC4g SSBoYXZlIGNoYW5nZWQgaXQgdG8gL2Rldi9udWxsLgo+ID4gPgo+ID4gPiAqKioqCj4gPiA+ID4K PiA+ID4gPiBJIGRvbuKAmXQga25vdyB3aGF0IHlvdSBpbnRlbmRlZCB3aXRoIHRoaXMsIGJ1dCB5 b3UgY2Fu4oCZdCBvdXRwdXQgdG8KPiA+ID4gPiAvZGV2L3plcm8gKHlvdSBjYW4gcmVhZCBmcm9t IC9kZXYvemVybywgYnV0IHlvdSBjYW4gb25seSBvdXRwdXQgdG8KPiA+ID4gPiAvZGV2L251bGwp LioqKioKPiA+ID4gPgo+ID4gPiA+IElmIHlvdXIg4oCcaW1n4oCdIGlzIDVHIGFuZCB5b3VyIGd1 ZXN0IGhhcyA0RyBvZiBSQU0sIHlvdSB3aWxsIG5vdAo+ID4gPiA+IGNvbnNpc3RlbnRseSBidWZm ZXIgdGhlIGVudGlyZSBpbWFnZS4qKioqCj4gPiA+ID4KPiA+ID4gPiAqKgo+ID4gPiA+Cj4gPiA+ IEV2ZW4gdGhvdWdoIEkgYW0gdXNpbmcgYSA1RyBvZiBpbWcsIHJlYWQgb3BlcmF0aW9ucyBleGVj dXRlZCBhcmUgb2Ygc2l6ZQo+ID4gMUcKPiA+ID4gb25seS4gQWxzbyBsbV9iZW5jaG1hcmsgZG9l c24ndCBpbnZvbHZlIGFueSByZWFkL3dyaXRlcyB0byB0aGlzICIuaW1nIiwKPiA+ID4gc3RpbGwg dGhlIHJlc3VsdHMgSSBhbSBnZXR0aW5nIGFyZSBiZXR0ZXIgb24gZG9tVSB3aGVuIG1lYXN1cmVk IHdpdGggbG0KPiA+ID4gbWljcm8gYmVuY2htYXJrcy4KPiA+ID4KPiA+ID4gPiAqKgo+ID4gPiA+ Cj4gPiA+ID4gWW91IGFyZSB0aGVuIGRvaW5nIGJ1ZmZlcmVkIElPIChub3RlIHRoYXQgc29tZSBv ZiB5b3VyIHJlcXVlc3RzIGFyZQo+ID4gPiA+IGNvbXBsZXRpbmcgaW4gMTB1cykuIFRoYXQgY2Fu IG9ubHkgaGFwcGVuIGlmIHlvdSBhcmUgcmVhZGluZyBmcm9tCj4gPiBtZW1vcnkKPiA+ID4gPiBh bmQgbm90IGZyb20gZGlzay4KPiA+ID4gPgo+ID4gPiBFdmVuIHRob3VnaCBhIHNpbmdsZSByZXF1 ZXN0IGlzIGNvbXBsZXRpbmcgaW4gMTB1cywgdG90YWwgdGltZSByZXF1aXJlZAo+ID4gdG8KPiA+ ID4gY29tcGxldGUgYWxsIHJlcXVlc3RzICg1MDAwMDAwKSBpcyAxNyAmIDEzIHNlY29uZHMgZm9y IGRvbTAgYW5kIGRvbVUKPiA+ID4gcmVzcGVjdGl2ZWx5Lgo+ID4gPgo+ID4gPiAoSSBmb3Jnb3Qg dG8gbWVudGlvbiB0aGF0IEkgaGF2ZSBhIFNTRCBpbnN0YWxsZWQgb24gdGhpcyBtYWNoaW5lKQo+ ID4gPgo+ID4gPiA+ICoqCj4gPiA+ID4KPiA+ID4gPiBJZiB5b3Ugd2FudCB0byBjb25zaXN0ZW50 bHkgY29tcGFyZSB0aGUgcGVyZm9ybWFuY2UgYmV0d2VlbiB0d28KPiA+IGRvbWFpbnMsCj4gPiA+ ID4geW91IHNob3VsZCBhbHdheXMgYnlwYXNzIHRoZSBWTeKAmXMgY2FjaGUgd2l0aCBPX0RJUkVD VC4qKioqCj4gPiA+ID4KPiA+ID4gPiAqKgo+ID4gPiA+Cj4gPiA+IEJ1dCBsb29raW5nIGF0IHJl c3VsdHMgb2YgbGF0X3N5c2NhbGwgYW5kIGJ3X21lbSBtaWNyb2JlbmNobWFya3MsIGl0Cj4gPiBz aG93cwo+ID4gPiB0aGF0IHN5c2NhbGxzIGFyZSBleGVjdXRlZCBmYXN0ZXIgaW4gZG9tVSBhbmQg bWVtb3J5IGJhbmR3aWR0aCBpcyBtb3JlIGluCj4gPiA+IGRvbVUuCj4gPgo+ID4gWWVzLiBUaGF0 IGlzIGV4cGVjdGVkIHdpdGggSFZNIGd1ZXN0cy4gVGhlaXIgc3lzY2FsbCBvdmVyaGVhZCBhbmQg YWxzbwo+ID4gbWVtb3J5Cj4gPiBiYW5kd2l0aCB3aWxsIGJlIGZhc3RlciB0aGFuIFBWIGd1ZXN0 cyAod2hpY2ggaXMgd2hhdCBkb20wIGlzKS4KPiA+Cj4gPiBUaGF0IGlzIHdoeSBQVkggaXMgc3Vj aCBhbiBpbnRlcnN0aW5nIGZ1dHVyZSBkaXJlY3Rpb24gLSBpdCBpcyBQViB3aXRoIEhWTQo+ID4g Y29udGFpbmVycyB0byBsb3dlciB0aGUgc3lzY2FsbCBvdmVyaGVhZCBhbmQgbWVtb3J5IHBhZ2Ug dGFibGUgb3BlcmF0aW9ucy4KPiA+Cj4gPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK