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    SubjectRe: [git pull] scheduler changes for v2.6.26
    From
    From: Kevin Winchester <kjwinchester@gmail.com>
    Date: Tue, 22 Apr 2008 06:41:47 -0300

    > kevin@alekhine:~/linux$ ./watch-rq-clock.sh
    > 89.986517
    > 81.033471
    > 76.942776
    > 90.986318
    > 75.988551
    > 85.987089
    > 74.988696
    > 85.987078
    > 73.988858
    > 88.986641
    > 68.989600

    The results on my 128-cpu Niagara2 box are even more interesting:

    davem@maramba:~$ /bin/bash ./watch-rq-clock.sh
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    0
    ...

    I guess this script doesn't work correctly when the cpu
    whose clock value it greps out of /proc/sched_debug is
    in NOHZ mode?


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