Re: BFS vs. mainline scheduler benchmarks and measurements
From: Bret Towe
Date: Thu Sep 10 2009 - 12:13:16 EST
On Thu, Sep 10, 2009 at 9:05 AM, Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:
>
On Thu, 2009年09月10日 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.
even then I would think they should be documented so people can find out
what item is hurting their workload so they can better report the bug no?
>
>
--
>
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>
the body of a message to majordomo@xxxxxxxxxxxxxxx
>
More majordomo info at http://vger.kernel.org/majordomo-info.html
>
Please read the FAQ at http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/