Re: 2.6.24-git4+ regression

[Ingo Molnar]

* Lukas Hejtmanek <xhejtman@xxxxxxxxxxx> 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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