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SubjectRe: Scheduler fairness problem on 2.6 series (Attn: Nick Piggin and others)
FromLee Revell <>
DateTue, 24 Aug 2004 19:22:32 -0400
On Tue, 2004-08-24 at 19:04, Peter Williams wrote:
> spaminos-ker@yahoo.com wrote:
> >
> > Could I do something more useful than just displaying those deltas? Maybe I
> > could dump the process list in some way, or enable some debugging code in the
> > kernel to find out what is going on?
>
> You could try Lee Revell's (rlrevell@joe-job.com) latency measuring
> patches and also try applying Ingo Molnar's (mingo@elte.hu)
> voluntary-preempt patches.
>

Most of the tools I am using are probably too specific to the audio
subsystem to be of much use to you. Just use Ingo's voluntary
preemption patch; if this is a scheduler/preemption problem, then it
will definitely show up in the traces.

Lee

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