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Re: Horrendous Audio Stutter - current git

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To: Peter Zijlstra <peterz@...>
Cc: Parag Warudkar <parag.warudkar@...>, Ingo Molnar <mingo@...>, LKML <linux-kernel@...>
Date: Friday, May 2, 2008 - 8:06 am

On Friday 02 May 2008, Peter Zijlstra wrote:

Looks like you've got it after all! With the patch in the correct place 
there are no more skips and I now get:

/proc/5182/task/5182/sched:se.bonus_max  :        39.960966
/proc/5182/task/5263/sched:se.bonus_max  :        39.960966
/proc/5182/task/5267/sched:se.bonus_max  :        39.960966
/proc/5182/task/5268/sched:se.bonus_max  :        39.960966
/proc/5182/task/5269/sched:se.bonus_max  :        39.960966
/proc/5182/task/5270/sched:se.bonus_max  :        19.990234
/proc/5182/task/5661/sched:se.bonus_max  :        39.960966

Note (mostly for Parag) that I had GROUP_SCHED disabled for these tests, but 
for me that did make not any difference with my 2.6.25-rc tests for this 
issue, nor with my tests using sched-devel earlier in the .26 merge window.

Feel free to add my
Tested-by: Frans Pop <elendil@planet.nl>

Cheers,
FJP
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Messages in current thread:
Horrendous Audio Stutter - current git, Parag Warudkar, (Thu May 1, 8:14 pm)
Re: Horrendous Audio Stutter - current git, Peter Zijlstra, (Fri May 2, 4:34 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Wed May 7, 4:26 am)
Re: Horrendous Audio Stutter - current git, Ingo Molnar, (Wed May 7, 4:32 am)
Re: Horrendous Audio Stutter - current git, Parag Warudkar, (Fri May 2, 7:10 am)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Fri May 2, 8:09 am)
Re: Horrendous Audio Stutter - current git, Parag Warudkar, (Fri May 2, 8:21 am)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Fri May 2, 8:37 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Sat May 3, 3:13 am)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Sat May 3, 3:39 am)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Fri May 2, 11:02 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 11:49 am)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Fri May 2, 3:38 pm)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 2:53 pm)
Re: Horrendous Audio Stutter - current git, Mike Galbraith, (Fri May 2, 3:27 pm)
Re: 'global' rq-&gt;clock, David Miller, (Fri May 2, 5:48 pm)
Re: 'global' rq-&gt;clock, Arjan van de Ven, (Fri May 2, 6:09 am)
Re: 'global' rq-&gt;clock, Peter Zijlstra, (Sun May 4, 8:12 am)
Re: 'global' rq-&gt;clock, Peter Zijlstra, (Fri May 2, 6:07 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 4:28 am)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 5:05 am)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 6:10 am)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 3:28 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 3:39 pm)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 3:27 pm)
Re: 'global' rq-&gt;clock, Benjamin Herrenschmidt, (Sat May 3, 6:30 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 6:38 pm)
Re: 'global' rq-&gt;clock, Benjamin Herrenschmidt, (Sat May 3, 10:22 pm)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 7:04 pm)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 7:36 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 7:38 pm)
Re: 'global' rq-&gt;clock, David Miller, (Sat May 3, 7:40 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 7:47 pm)
Re: 'global' rq-&gt;clock, Ingo Molnar, (Sat May 3, 3:37 pm)
Re: 'global' rq-&gt;clock (was Re: Horrendous Audio Stutter ..., Guillaume Chazarain, (Fri May 2, 4:38 pm)
Re: 'global' rq-&gt;clock, David Miller, (Fri May 2, 6:00 pm)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 6:32 am)
Re: Horrendous Audio Stutter - current git, Peter Zijlstra, (Fri May 2, 6:35 am)
Re: Horrendous Audio Stutter - current git, Peter Zijlstra, (Fri May 2, 7:08 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 7:37 am)
Re: Horrendous Audio Stutter - current git, Peter Zijlstra, (Fri May 2, 7:39 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 8:06 am)
Re: Horrendous Audio Stutter - current git, Parag Warudkar, (Fri May 2, 8:22 am)
Re: Horrendous Audio Stutter - current git, Dhaval Giani, (Fri May 2, 9:21 am)
Re: Horrendous Audio Stutter - current git, Frans Pop, (Fri May 2, 7:45 am)
Re: Horrendous Audio Stutter - current git, Peter Zijlstra, (Fri May 2, 7:51 am)
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