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    SubjectRe: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0

    * K.R. Foley <> wrote:

    > I use the rtc-debug and amlat to generate histograms of latencies
    > which is what I was trying to do when I found the rtc problem the
    > first time. I believe that rtc-debug/amlat is much more accurate for
    > generating histograms of latencies than realfeel is because the
    > instrumentation is in the kernel rather than a userspace program.

    ah, ok - nice. So rtc-debug+amlat is the only known-reliable way to
    produce latency histograms?

    Btw., rtc-debug's latency results could now be cross-validated with
    -V0.4's wakeup tracer (and vice versa), because the two are totally
    independent mechanisms.

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