From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [Question] PARSEC benchmark has smaller execution time in VM than in native? Date: Mon, 29 Feb 2016 11:06:03 -0500 Message-ID: <20160229160603.GD28725@char.us.oracle.com> References: 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: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Meng Xu Cc: Hyon-Young Choi , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBGZWIgMjYsIDIwMTYgYXQgMTI6MDI6NTBBTSAtMDUwMCwgTWVuZyBYdSB3cm90ZToK PiBIaSwKPiAKCkhleSEKCkNDLWluZyBFbGVuYS4KCj4gV2UgYXJlIG1lYXN1cmluZyB0aGUgZXhl Y3V0aW9uIHRpbWUgYmV0d2VlbiBuYXRpdmUgbWFjaGluZSBlbnZpcm9ubWVudAo+IGFuZCB4ZW4g dmlydHVhbGl6YXRpb24gZW52aXJvbm1lbnQgdXNpbmcgUEFSU0VDIEJlbmNobWFyayBbMV0uCj4g Cj4gSW4gdmlydHVhbGl6dGlvbiBlbnZpcm9ubWVudCwgd2UgcnVuIGEgZG9tVSB3aXRoIHRocmVl IFZDUFVzLCBlYWNoIG9mCj4gdGhlbSBwaW5uZWQgdG8gYSBjb3JlOyB3ZSBwaW4gdGhlIGRvbTAg dG8gYW5vdGhlciBjb3JlIHRoYXQgaXMgbm90Cj4gdXNlZCBieSB0aGUgZG9tVS4KPiAKPiBJbnNp ZGUgdGhlIExpbnV4IGluIGRvbVUgaW4gdmlydHVhbGl6YXRpb24gZW52aXJvbm1lbnQgYW5kIGlu IG5hdGl2ZQo+IGVudmlyb25tZW50LCAgV2UgdXNlZCB0aGUgY3B1c2V0IHRvIGlzb2xhdGUgYSBj b3JlIChvciBWQ1BVKSBmb3IgdGhlCj4gc3lzdGVtIHByb2Nlc3NvcnMgYW5kIHRvIGlzb2xhdGUg YSBjb3JlIGZvciB0aGUgYmVuY2htYXJrIHByb2Nlc3Nlcy4KPiBXZSBhbHNvIGNvbmZpZ3VyZWQg dGhlIExpbnV4IGJvb3QgY29tbWFuZCBsaW5lIHdpdGggaXNvY3B1cz0gb3B0aW9uIHRvCj4gaXNv bGF0ZSB0aGUgY29yZSBmb3IgYmVuY2htYXJrIGZyb20gb3RoZXIgdW5uZWNlc3NhcnkgcHJvY2Vz c2VzLgoKWW91IG1heSB3YW50IHRvIGp1c3Qgb2ZmbGluZSB0aGVtIGFuZCBhbHNvIGJvb3QgdGhl IG1hY2hpbmUgd2l0aCBOVU1BCmRpc2FibGVkLgoKPiAKPiBXZSBleHBlY3QgdGhhdCBleGVjdXRp b24gdGltZSBvZiBiZW5jaG1hcmtzIGluIHhlbiB2aXJ0dWFsaXphdGlvbgo+IGVudmlyb25tZW50 IGlzIGxhcmdlciB0aGFuIHRoZSBleGVjdXRpb24gdGltZSBpbiBuYXRpdmUgbWFjaGluZQo+IGVu dmlyb25tZW50LiBIb3dldmVyLCB0aGUgZXZhbHVhdGlvbiBnYXZlIHVzIGFuIG9wcG9zaXRlIHJl c3VsdC4KPiAKPiBCZWxvdyBpcyB0aGUgZXZhbHVhdGlvbiBkYXRhIGZvciB0aGUgY2FubmVhbCBh bmQgc3RyZWFtY2x1c3RlciBiZW5jaG1hcmtzOgo+IAo+IEJlbmNobWFyazogY2FubmVhbCwgaW5w dXQ9c2ltbGFyZ2UsIGNvbmY9Z2NjLXNlcmlhbAo+IE5hdGl2ZTogNi4zODdzCj4gVmlydHVhbGl6 YXRpb246IDUuODkwcwo+IAo+IEJlbmNobWFyazogc3RyZWFtY2x1c3RlciwgaW5wdXQ9c2ltbGFy Z2UsIGNvbmY9Z2NjLXNlcmlhbAo+IE5hdGl2ZTogNS4yNzZzCj4gVmlydHVhbGl6YXRpb246IDUu MjQwcwo+IAo+IElzIHRoZXJlIGFueXRoaW5nIHdyb25nIHdpdGggb3VyIGV2YWx1YXRpb24gdGhh dCBsZWFkIHRvIHRoZSBhYm5vcm1hbAo+IHBlcmZvcm1hbmNlIHJlc3VsdHM/CgpOb3RoaW5nIGlz IHdyb25nLiBWaXJ0dWFsaXphdGlvbiBpcyBuYXR1cmFsbHkgZmFzdGVyIHRoYW4gYmFyZW1ldGFs IQoKOi0pCgpObyBjbHVlIHNhZGx5Lgo+IAo+IEFueSBzdWdnZXN0aW9uIG9yIGFkdmljZSBpcyBy ZWFsbHkgYXBwcmVjaWF0ZWQuCj4gCj4gVGhhbmsgeW91IHZlcnkgbXVjaCBmb3IgeW91ciB0aW1l IG9uIHRoaXMgcXVlc3Rpb24hCj4gCj4gQmVzdCByZWdhcmRzLAo+IAo+IE1lbmcKPiAKPiBbMV0g aHR0cDovL3BhcnNlYy5jcy5wcmluY2V0b24uZWR1Lwo+IAo+IAo+IC0tLS0tLS0tLS0tCj4gTWVu ZyBYdQo+IFBoRCBTdHVkZW50IGluIENvbXB1dGVyIGFuZCBJbmZvcm1hdGlvbiBTY2llbmNlCj4g VW5pdmVyc2l0eSBvZiBQZW5uc3lsdmFuaWEKPiBodHRwOi8vd3d3LmNpcy51cGVubi5lZHUvfm1l bmd4dS8KPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Xwo+IFhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKPiBYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwo+IGh0 dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlz dHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK