Re: [Xen-devel] Performance of Xen VCPU Scheduling

[Marcus Granado <marcus.granado@xxxxxxxxxx>]

On 10/07/13 14:23, Dario Faggioli wrote:
> On mer, 2013-07-10 at 14:00 +0100, Marcus Granado wrote:
> > While trying to understand why this increased performance is not present
> > in the default non-pinned state and if it would be possible to obtain
> > this extra performance in the default non-pinned dom0 configuration,
> > Matthew Portas and I evaluated lots of Xen 4.2 parameters and patches:
> Just one point. This by any means make all this study/effort less
> valuable (quite the contrary, actually), but, with George, we started to
> 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?
Yes, I believe we have a couple of results for credit2, I'll put them on 
the page.
> How hard
> will it be to, at some point, perform the same measurements and analysis
> with it?
Easy enough, all the measurements used automated tests to improve 
reproducibility. We would need a url with binaries or rpms as input, and 
the output is a set of graphs for analysis.
cheers,
Marcus

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel