Re: [Xen-devel] CAP and performance problem

[Massimo Canonico <mex@xxxxxxxxxxxx>]

Hi Dario,
and thanks for these test.

I forgot to ask you which xen version has beed used for your experiments.

Cheers,
 Massimo

On 06/05/2013 07:11 PM, Dario Faggioli wrote:
> On mer, 2013-06-05 at 18:50 +0200, Dario Faggioli wrote:
> > The numbers I'm getting are, I think, much more consistent with the
> > expectations:
> >
> >   * no cap:
> >    Client served in 299.024
> >    Client served in 298.783
> >    Client served in 298.445
> >   * cap 50%:
> >    Client served in 643.668
> >    Client served in 643.372
> >    Client served in 644.342
> >
> > Which means time roughly doubles.
> Oh, I've just gave it a go with cap=25%, which produced this "Client
> served in 1353.14"... So still slightly more, but close enough to 4
> times the times it get when at 100%...
>
> Dario

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