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SubjectRe: 2.6.24-git4+ regression

* Lukas Hejtmanek <xhejtman@ics.muni.cz> wrote:

> On Thu, Feb 14, 2008 at 10:25:51PM +0530, Srivatsa Vaddagiri wrote:
> > The patch is against 2.6.25-rc1. I would request you to check for
> > difference it makes with CONFIG_FAIR_GROUP_SCHED and
> > CONFIG_FAIR_USER_SCHED turned on.
>
> well, I tried the patch against 2.6.25-rc2-git1. It seems to be better
> but without CONFIG_FAIR_GROUP_SCHED it is still even better.

could you try latest sched-devel.git, does it behave any better? It
includes patches from Peter Zijlstra that should also address latencies
under the group scheduler:

http://people.redhat.com/mingo/sched-devel.git/README

Ingo


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