Messages in this thread | | | From | Frans Pop <> | Subject | Re: Horrendous Audio Stutter - current git | Date | Fri, 2 May 2008 12:32:09 +0200 |
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On Friday 02 May 2008, Peter Zijlstra wrote: > So by default we have both enabled; could you report if either > NO_NEW_FAIR_SLEEPERS > NEW_FAIR_SLEEPERS + NO_NORMALIZED_SLEEPERS > works for you?
Both work for me. Tested with current git head (mainline) + your patch.
> Also, could you apply this patch, and report the bonus_max value for > your music player under all three scenarios?
I've restarted amarok and the glibc build each time after change to sched_features.
# cat sched_features NEW_FAIR_SLEEPERS WAKEUP_PREEMPT START_DEBIT AFFINE_WAKEUPS CACHE_HOT_BUDDY SYNC_WAKEUPS HRTICK NO_DOUBLE_TICK NORMALIZED_SLEEPER DEADLINE
=> skips in music (amarok)
/proc/20734/task/20734/sched:se.bonus_max : 40960.000000 /proc/20734/task/20775/sched:se.bonus_max : 40960.000000 /proc/20734/task/20779/sched:se.bonus_max : 40960.000000 /proc/20734/task/20780/sched:se.bonus_max : 40960.000000 /proc/20734/task/20781/sched:se.bonus_max : 40960.000000 /proc/20734/task/20782/sched:se.bonus_max : 39.960966 /proc/20734/task/20799/sched:se.bonus_max : 40960.000000
# echo NO_NEW_FAIR_SLEEPERS >sched_features
=> no skips in music
/proc/26357/task/26357/sched:se.bonus_max : 0.000000 /proc/26357/task/26362/sched:se.bonus_max : 0.000000 /proc/26357/task/26366/sched:se.bonus_max : 0.000000 /proc/26357/task/26367/sched:se.bonus_max : 0.000000 /proc/26357/task/26368/sched:se.bonus_max : 0.000000 /proc/26357/task/26369/sched:se.bonus_max : 0.000000 /proc/26357/task/9705/sched:se.bonus_max : 0.000000
# echo NEW_FAIR_SLEEPERS >sched_features # echo NO_NORMALIZED_SLEEPER >sched_features
=> no skips in music
/proc/13352/task/13352/sched:se.bonus_max : 0.000000 /proc/13352/task/13357/sched:se.bonus_max : 0.000000 /proc/13352/task/13361/sched:se.bonus_max : 0.000000 /proc/13352/task/13362/sched:se.bonus_max : 0.000000 /proc/13352/task/13363/sched:se.bonus_max : 0.000000 /proc/13352/task/13364/sched:se.bonus_max : 0.000000 /proc/13352/task/27595/sched:se.bonus_max : 0.000000
Cheers, FJP
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