From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dario Faggioli <dario.faggioli@citrix.com>
Subject: Re: Performance of Xen VCPU Scheduling
Date: Wed, 10 Jul 2013 16:55:44 +0200
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To: Marcus Granado <marcus.granado@citrix.com>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>, Matthew Portas <matthew.portas@citrix.com>, xen-devel <xen-devel@lists.xensource.com>
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On mer, 2013-07-10 at 15:46 +0100, Marcus Granado wrote:
> > Just one point. This by any means make all this study/effort less
> > valuable (quite the contrary, actually), but, with George, we started t=
o
> > discuss about bringing credit2 into a better shape and, at some point,
> > switch to it by default. It's unclear whether this could be done for
> > 4.4, but still... So, do you have any numbers about it already?
>=20
> Yes, I believe we have a couple of results for credit2, I'll put them on=
=20
> the page.
>=20
Cool. Thanks. :-)

> > How hard
> > will it be to, at some point, perform the same measurements and analysi=
s
> > with it?
> >
>=20
> Easy enough, all the measurements used automated tests to improve=20
> reproducibility. We would need a url with binaries or rpms as input, and=
=20
> the output is a set of graphs for analysis.
>=20
Yeah, that was what I was hoping for! ;-P BTW, it's definitely lesser of
a priority right now, but that is (how to run the benchmarks, I mean)
another thing that it would be worthwhile doc-ing properly (at least
internally, provided it's not done already)

Regards,
Dario

--=20
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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