Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-02 Thread Meng Xu
On Tue, Mar 1, 2016 at 4:51 PM, Sander Eikelenboom wrote: > > Tuesday, March 1, 2016, 9:39:25 PM, you wrote: > >> On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: >>> Hi Elena, >>> >>> Thank you very much for sharing this! :-) >>> >>> On Tue, Mar 1, 2016 at 1:20 PM,

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-02 Thread Meng Xu
Hi Elena, On Tue, Mar 1, 2016 at 3:39 PM, Elena Ufimtseva wrote: > On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: >> Hi Elena, >> >> Thank you very much for sharing this! :-) >> >> On Tue, Mar 1, 2016 at 1:20 PM, Elena Ufimtseva >>

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Dario Faggioli
On Tue, 2016-03-01 at 22:51 +0100, Sander Eikelenboom wrote: > Tuesday, March 1, 2016, 9:39:25 PM, you wrote: > > > On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: > > >  > > > > I dont think I have exhausted all the options here, but it > > > > looked like > > > > two last changes did

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Elena Ufimtseva
On Tue, Mar 01, 2016 at 10:51:30PM +0100, Sander Eikelenboom wrote: > > Tuesday, March 1, 2016, 9:39:25 PM, you wrote: > > > On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: > >> Hi Elena, > >> > >> Thank you very much for sharing this! :-) > >> > >> On Tue, Mar 1, 2016 at 1:20 PM,

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Sander Eikelenboom
Tuesday, March 1, 2016, 9:39:25 PM, you wrote: > On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: >> Hi Elena, >> >> Thank you very much for sharing this! :-) >> >> On Tue, Mar 1, 2016 at 1:20 PM, Elena Ufimtseva >> wrote: >> > >> > On Tue, Mar 01, 2016 at

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Elena Ufimtseva
On Tue, Mar 01, 2016 at 02:52:14PM -0500, Meng Xu wrote: > Hi Elena, > > Thank you very much for sharing this! :-) > > On Tue, Mar 1, 2016 at 1:20 PM, Elena Ufimtseva > wrote: > > > > On Tue, Mar 01, 2016 at 08:48:30AM -0500, Meng Xu wrote: > > > On Mon, Feb 29, 2016

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Meng Xu
Hi Elena, Thank you very much for sharing this! :-) On Tue, Mar 1, 2016 at 1:20 PM, Elena Ufimtseva wrote: > > On Tue, Mar 01, 2016 at 08:48:30AM -0500, Meng Xu wrote: > > On Mon, Feb 29, 2016 at 12:59 PM, Konrad Rzeszutek Wilk > > wrote: > >

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Elena Ufimtseva
On Tue, Mar 01, 2016 at 08:48:30AM -0500, Meng Xu wrote: > On Mon, Feb 29, 2016 at 12:59 PM, Konrad Rzeszutek Wilk > wrote: > >> > Hey! > >> > > >> > CC-ing Elena. > >> > >> I think you forgot you cc.ed her.. > >> Anyway, let's cc. her now... :-) > >> > >> > > >> >> We are

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-03-01 Thread Meng Xu
On Mon, Feb 29, 2016 at 12:59 PM, Konrad Rzeszutek Wilk wrote: >> > Hey! >> > >> > CC-ing Elena. >> >> I think you forgot you cc.ed her.. >> Anyway, let's cc. her now... :-) >> >> > >> >> We are measuring the execution time between native machine environment >> >> and xen

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-02-29 Thread Konrad Rzeszutek Wilk
> > Hey! > > > > CC-ing Elena. > > I think you forgot you cc.ed her.. > Anyway, let's cc. her now... :-) > > > > >> We are measuring the execution time between native machine environment > >> and xen virtualization environment using PARSEC Benchmark [1]. > >> > >> In virtualiztion environment,

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-02-29 Thread Meng Xu
On Mon, Feb 29, 2016 at 11:06 AM, Konrad Rzeszutek Wilk wrote: > On Fri, Feb 26, 2016 at 12:02:50AM -0500, Meng Xu wrote: >> Hi, >> > > Hey! > > CC-ing Elena. I think you forgot you cc.ed her.. Anyway, let's cc. her now... :-) > >> We are measuring the execution time

Re: [Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-02-29 Thread Konrad Rzeszutek Wilk
On Fri, Feb 26, 2016 at 12:02:50AM -0500, Meng Xu wrote: > Hi, > Hey! CC-ing Elena. > We are measuring the execution time between native machine environment > and xen virtualization environment using PARSEC Benchmark [1]. > > In virtualiztion environment, we run a domU with three VCPUs, each

[Xen-devel] [Question] PARSEC benchmark has smaller execution time in VM than in native?

2016-02-25 Thread Meng Xu
Hi, We are measuring the execution time between native machine environment and xen virtualization environment using PARSEC Benchmark [1]. In virtualiztion environment, we run a domU with three VCPUs, each of them pinned to a core; we pin the dom0 to another core that is not used by the domU.