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    SubjectRe: [patch] latency tracer, 2.6.15-rc7


    On Fri, 30 Dec 2005, Lee Revell wrote:
    >
    > It seems that the networking code's use of RCU can cause 10ms+
    > latencies:

    Hmm. Is there a big jump at the 10ms mark? Do you have a 100Hz timer
    source?

    A latency jump at 10ms would tend to indicate a missed wakeup that
    was "picked up" by the next timer tick.

    Linus
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