Re: [Lse-tech] [patch] sched-domain cleanups, sched-2.6.5-rc2-mm2-A3
From: Ingo Molnar
Date: Tue Mar 30 2004 - 03:19:58 EST
* Andi Kleen <ak@xxxxxxx> wrote:
> > ok, could you try min_interval,max_interval and busy_factor all with a
> > value as 4, in sched.h's SD_NODE_INIT template? (again, only for testing
> > purposes.)
>
> I kept the old patch and made these changes. The results are much more
> consistent now 3+x CPU. I still get varyations of ~2GB/s, but I had
> this with older kernels too.
great.
now, could you try the following patch, against vanilla -mm5:
redhat.com/~mingo/scheduler-patches/sched2.patch
this includes 'context balancing' and doesnt touch the NUMA async
balancing tunables. Do you get better performance than with stock -mm5?
Ingo
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