Re: [Xen-devel] Re: Scheduling groups, credit scheduler support

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>]

Hi,

Mike D. Day, le Tue 04 Dec 2007 08:50:20 -0500, a écrit :
> Credits are "stolen" only when the stub domain runs, so if the hvm
> domain is doing no I/O then none of its credits go to the stub domain.

Ok, but take for instance the case where vcpu1 of the HVM does a lot of
I/O while vcpu2 of the HVM prefers to burn CPU. Here we would probably
like to see the stubdomain take as much CPU time for performing the I/O
as the vcpu2 has for burning. I'm not sure that your allocation permits
this.

Samuel

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