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SubjectRe: [PATCH] latency-profiling
Roger Larsson wrote:
> Hi,
> I ported my old latency-profiling patch to 2.4.10-pre10 with
> the reschedulable kernel patch. (I have not checked that it is
> preemption safe itself...)
> This patch works a little different from Robert Loves.
> Since it samples the execution location at ticks.
> It is possible to instrument an ordinary kernel too...

It gives experienced latencies rather than potential latencies, but more
important from the developer/maintainers point of view, "Robert Loves"
patch provides information on the bad guys, i.e. the reason for the long
latency, which, hopefully, will allow them to be addressed by competent

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