Re: BFS vs. mainline scheduler benchmarks and measurements

From: Peter Zijlstra
Date: Thu Sep 10 2009 - 12:05:21 EST


On Thu, 2009-09-10 at 09:02 -0700, Bret Towe wrote:
>
> thanks to this thread and others I've seen several kernel tunables
> that can effect how the scheduler performs/acts
> but what I don't see after a bit of looking is where all these are
> documented
> perhaps thats also part of the reason there are unhappy people with
> the current code in the kernel just because they don't know how
> to tune it for their workload

The thing is, ideally they should not need to poke at these. These knobs
are under CONFIG_SCHED_DEBUG, and that is exactly what they are for.

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