Re: [Xen-devel] performance problems...

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 13 Jan 2006, at 09:56, James Harper wrote:

> > The default is 75% CPU for domain0, which would explain the unfair
> > sharing. :-)
> I would have said that DomU had less than 25%, based on its nonexistent
> performance.
>
> Is it a generally held belief that this arrangement is a good thing? Or
> does it just assume that I won't do anything silly like xen recompiles
> under dom0?
The default basically assumes that dom0 is a server for other domains, 
so you want to favour it if it's runnable. There isn't much science 
behind that choice of default, I can assure you. :-)
 -- Keir


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