Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2 | KernelTrap

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

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From: Mike Galbraith <efault@...>

To: Ingo Molnar <mingo@...>

Cc: Con Kolivas <kernel@...>, linux kernel mailing list <linux-kernel@...>, ck list <ck@...>, Andrew Morton <akpm@...>

Subject: Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

Date: Monday, March 12, 2007 - 3:22 am

On Sun, 2007-03-11 at 13:10 +0100, Ingo Molnar wrote:
quoted text> * Mike Galbraith <efault@gmx.de> wrote:
> 
> > > Full patch for 2.6.21-rc3-mm2: 
> > > http://ck.kolivas.org/patches/staircase-deadline/2.6.21-rc3-mm2-rsdl-0.29.patch
> > 
> > I'm seeing a cpu distribution problem running this on my P4 box.
> 
> > With 2.6.21-rc3, X/Gforce maintain their ~50% cpu (remain smooth), and 
> > the encoders (100%cpu bound) get whats left when Amarok isn't eating 
> > it.
> > 
> > I plunked the above patch into plain 2.6.21-rc3 and retested to 
> > eliminate other mm tree differences, and it's repeatable.  The nice 5 
> > cpu hogs always receive considerably more that the nice 0 sleepers.
> 
> hm. Do you get the same same problem on UP too? (i.e. lets eliminate any 
> SMP/HT artifacts)

Behavior is slightly different with a UP kernel.  Neither encoder
receives more cpu than X, but they each still receive more than gforce.
The distribution of X/Gforce vs lame/lame averages per eyeball to
roughly ~50:50.

I noticed Con posted an accounting fix, and applied it.  No change.

	-Mike

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Messages in current thread:

[PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Sat Mar 10, 11:57 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Sun Mar 11, 7:39 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Sun Mar 11, 7:48 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Sun Mar 11, 8:08 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Sun Mar 11, 8:10 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 3:22 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 3:48 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 4:29 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 4:55 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 5:22 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Xavier Bestel, (Mon Mar 12, 5:38 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 6:34 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Kasper Sandberg, (Mon Mar 12, 12:38 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, , (Tue Mar 13, 10:25 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gabriel C, (Tue Mar 13, 11:25 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Xavier Bestel, (Wed Mar 14, 5:44 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 5:38 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 6:27 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 6:57 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Mon Mar 12, 7:08 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 7:23 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Theodore Tso, (Mon Mar 12, 9:48 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 2:09 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 10:34 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Linus Torvalds, (Mon Mar 12, 11:26 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Tue Mar 13, 4:09 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Kyle Moffett, (Tue Mar 13, 12:17 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 2:10 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 4:36 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Peter Zijlstra, (Mon Mar 12, 3:36 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 2:49 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 4:11 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Serge Belyshev, (Mon Mar 12, 5:05 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 5:41 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 4:38 pm)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., michael chang, (Mon Mar 12, 5:38 pm)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Thibaut VARENE, (Mon Mar 12, 8:09 pm)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Mike Galbraith, (Tue Mar 13, 2:08 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2...., Con Kolivas, (Tue Mar 13, 2:16 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2...., Mike Galbraith, (Tue Mar 13, 2:30 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., jos poortvliet, (Mon Mar 12, 5:34 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 4:45 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, David Lang, (Mon Mar 12, 7:43 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Lee Revell, (Mon Mar 12, 10:23 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, David Lang, (Tue Mar 13, 2:00 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 6:51 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Pavel Machek, (Fri Mar 16, 12:42 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Tue Mar 13, 1:10 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Tue Mar 13, 4:18 am)

RE: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, David Schwartz, (Tue Mar 13, 11:15 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Jeremy Fitzhardinge, (Tue Mar 13, 1:59 pm)

RE: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, David Schwartz, (Tue Mar 13, 3:58 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Bill Huey, (Tue Mar 13, 4:27 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Jeremy Fitzhardinge, (Tue Mar 13, 4:10 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Bill Huey, (Tue Mar 13, 4:35 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Tue Mar 13, 5:33 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Matt Mackall, (Tue Mar 13, 10:17 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Tue Mar 13, 5:21 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Tue Mar 13, 5:29 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Tue Mar 13, 5:41 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Bill Huey, (Tue Mar 13, 6:50 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Con Kolivas, (Tue Mar 13, 5:31 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Xavier Bestel, (Tue Mar 13, 6:24 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Sanjoy Mahajan, (Tue Mar 13, 7:19 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Tue Mar 13, 1:53 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Ingo Molnar, (Tue Mar 13, 4:22 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Tue Mar 13, 3:53 am)

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6..., Rodney Gordon II, (Tue Mar 13, 2:08 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Tue Mar 13, 2:17 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Peter Zijlstra, (Mon Mar 12, 4:42 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Xavier Bestel, (Mon Mar 12, 3:06 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, , (Tue Mar 13, 1:21 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 7:25 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Mon Mar 12, 4:44 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Sun Mar 11, 8:20 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Mike Galbraith, (Sun Mar 11, 5:18 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gene Heskett, (Sun Mar 11, 10:32 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Radoslaw Szkodzinski, (Mon Mar 12, 2:58 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gene Heskett, (Mon Mar 12, 7:16 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gene Heskett, (Mon Mar 12, 7:49 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Con Kolivas, (Mon Mar 12, 7:58 am)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gene Heskett, (Mon Mar 12, 12:38 pm)

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2, Gene Heskett, (Mon Mar 12, 2:34 pm)

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