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Re: [patch] CFS scheduler, -v5

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From: Christian Hesse
Subject: Re: [patch] CFS scheduler, -v5
Date: Tuesday, April 24, 2007 - 9:54 am

On Monday 23 April 2007, Ingo Molnar wrote:

Hi Ingo,

I just noticed that with cfs all processes (except some kernel threads) run=
 on=20
cpu 0. I don't think this is expected cpu affinity for an smp system? I=20
remember about half of the processes running on each core with mainline.
=2D-=20
Regards,
Chris
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[patch] CFS scheduler, v4, Ingo Molnar, (Fri Apr 20, 7:04 am)
Re: [patch] CFS scheduler, v4, Gene Heskett, (Fri Apr 20, 2:37 pm)
Re: [patch] CFS scheduler, v4, mdew ., (Fri Apr 20, 2:39 pm)
Re: [patch] CFS scheduler, v4, Ingo Molnar, (Fri Apr 20, 11:47 pm)
[patch] CFS scheduler, v4, for v2.6.20.7, Ingo Molnar, (Sat Apr 21, 12:55 am)
[REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 5:12 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 5:40 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 6:02 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Sat Apr 21, 8:46 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 8:55 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Sat Apr 21, 9:00 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 9:12 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 9:18 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Linus Torvalds, (Sat Apr 21, 9:34 am)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sat Apr 21, 9:39 am)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sat Apr 21, 9:42 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 9:53 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Sat Apr 21, 9:53 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Sat Apr 21, 9:57 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Geert Bosch, (Sat Apr 21, 10:03 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Jan Engelhardt, (Sat Apr 21, 10:15 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ulrich Drepper, (Sat Apr 21, 11:09 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Sat Apr 21, 11:17 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Kyle Moffett, (Sat Apr 21, 11:55 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Sat Apr 21, 12:00 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ulrich Drepper, (Sat Apr 21, 12:49 pm)
Re: [patch] CFS scheduler, v4, S.Çağlar, (Sat Apr 21, 1:35 pm)
Re: [patch] CFS scheduler, v4, S.Çağlar, (Sat Apr 21, 1:47 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Denis Vlasenko, (Sat Apr 21, 3:54 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sat Apr 21, 4:17 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Linus Torvalds, (Sat Apr 21, 4:35 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 4:59 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 5:08 pm)
Re: [patch] CFS scheduler, v4, Gene Heskett, (Sat Apr 21, 6:22 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 6:26 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ulrich Drepper, (Sat Apr 21, 6:46 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Sat Apr 21, 6:51 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Sat Apr 21, 7:07 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Mike Galbraith, (Sat Apr 21, 9:58 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sun Apr 22, 12:02 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ulrich Drepper, (Sun Apr 22, 12:17 am)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sun Apr 22, 1:07 am)
Re: [patch] CFS scheduler, v4, Michael Gerdau, (Sun Apr 22, 1:30 am)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Sun Apr 22, 1:48 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Sun Apr 22, 4:11 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Juliusz Chroboczek, (Sun Apr 22, 6:04 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Mark Lord, (Sun Apr 22, 6:18 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Mark Lord, (Sun Apr 22, 6:23 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Sun Apr 22, 6:27 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Mark Lord, (Sun Apr 22, 6:30 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ulrich Drepper, (Sun Apr 22, 9:16 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Linus Torvalds, (Sun Apr 22, 4:24 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Rusty Russell, (Sun Apr 22, 5:07 pm)
[patch] CFS scheduler, -v5, Ingo Molnar, (Sun Apr 22, 6:12 pm)
Re: [patch] CFS scheduler, -v5, Nick Piggin, (Sun Apr 22, 6:25 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Nick Piggin, (Sun Apr 22, 6:34 pm)
Re: [patch] CFS scheduler, -v5, Gene Heskett, (Sun Apr 22, 7:39 pm)
[report] renicing X, cfs-v5 vs sd-0.46, Ingo Molnar, (Sun Apr 22, 7:42 pm)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Sun Apr 22, 7:55 pm)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Sun Apr 22, 8:08 pm)
Re: [patch] CFS scheduler, -v5 (build problem - make heade ..., Zach Carter, (Sun Apr 22, 8:19 pm)
Re: [patch] CFS scheduler, -v5, Nick Piggin, (Sun Apr 22, 8:22 pm)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Sun Apr 22, 8:43 pm)
Re: [patch] CFS scheduler, -v5, Nick Piggin, (Sun Apr 22, 9:06 pm)
Re: [patch] CFS scheduler, -v5, Markus Trippelsdorf, (Sun Apr 22, 10:16 pm)
Re: [patch] CFS scheduler, -v5, Markus Trippelsdorf, (Sun Apr 22, 10:27 pm)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Sun Apr 22, 11:21 pm)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Mon Apr 23, 12:10 am)
Re: [patch] CFS scheduler, -v5, Nick Piggin, (Mon Apr 23, 12:25 am)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Mon Apr 23, 12:35 am)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Mon Apr 23, 2:25 am)
crash with CFS v4 and qemu/kvm (was: [patch] CFS scheduler ..., Christian Hesse, (Mon Apr 23, 2:28 am)
Re: [patch] CFS scheduler, -v5 (build problem - make heade ..., Ingo Molnar, (Mon Apr 23, 3:03 am)
Re: crash with CFS v4 and qemu/kvm (was: [patch] CFS sched ..., Ingo Molnar, (Mon Apr 23, 3:18 am)
Re: [patch] CFS scheduler, -v5, Guillaume Chazarain, (Mon Apr 23, 5:20 am)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Mon Apr 23, 5:36 am)
Re: [report] renicing X, cfs-v5 vs sd-0.46, Linus Torvalds, (Mon Apr 23, 8:09 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Linus Torvalds, (Mon Apr 23, 8:56 am)
Re: [report] renicing X, cfs-v5 vs sd-0.46, Gene Heskett, (Mon Apr 23, 10:19 am)
Re: [report] renicing X, cfs-v5 vs sd-0.46, Gene Heskett, (Mon Apr 23, 10:19 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Mon Apr 23, 12:11 pm)
Re: [report] renicing X, cfs-v5 vs sd-0.46, Ingo Molnar, (Mon Apr 23, 12:48 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Linus Torvalds, (Mon Apr 23, 12:52 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Mon Apr 23, 1:05 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Mon Apr 23, 1:33 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Mon Apr 23, 1:44 pm)
Re: [report] renicing X, cfs-v5 vs sd-0.46, Michael K. Edwards, (Mon Apr 23, 1:56 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Mon Apr 23, 2:03 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Guillaume Chazarain, (Mon Apr 23, 2:53 pm)
Re: [patch] CFS scheduler, v4, Ingo Molnar, (Mon Apr 23, 3:47 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Jeremy Fitzhardinge, (Mon Apr 23, 3:48 pm)
RE: [REPORT] cfs-v4 vs sd-0.44, Li, Tong N, (Mon Apr 23, 5:59 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Bill Huey, (Mon Apr 23, 6:57 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Peter Williams, (Mon Apr 23, 8:46 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Arjan van de Ven, (Mon Apr 23, 9:52 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Peter Williams, (Mon Apr 23, 11:21 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Mon Apr 23, 11:36 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, David Lang, (Mon Apr 23, 11:45 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 12:00 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Rogan Dawes, (Tue Apr 24, 12:04 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Tue Apr 24, 12:08 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 12:12 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Tue Apr 24, 12:24 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Tue Apr 24, 12:25 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Tue Apr 24, 12:31 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Tue Apr 24, 12:33 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Rogan Dawes, (Tue Apr 24, 1:25 am)
Re: crash with CFS v4 and qemu/kvm (was: [patch] CFS sched ..., Christian Hesse, (Tue Apr 24, 3:54 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 7:38 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 7:39 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 7:42 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Chris Friesen, (Tue Apr 24, 8:03 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Rogan Dawes, (Tue Apr 24, 8:07 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ray Lee, (Tue Apr 24, 8:08 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Chris Friesen, (Tue Apr 24, 8:15 am)
Re: [patch] CFS scheduler, -v5, Christian Hesse, (Tue Apr 24, 9:54 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Tue Apr 24, 10:44 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Li, Tong N, (Tue Apr 24, 11:01 am)
'Scheduler Economy' prototype patch for CFS, Ingo Molnar, (Tue Apr 24, 2:05 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Tue Apr 24, 2:27 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Bernd Eckenfels, (Tue Apr 24, 3:18 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Peter Williams, (Tue Apr 24, 4:55 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 5:30 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Gene Heskett, (Tue Apr 24, 5:32 pm)
RE: [REPORT] cfs-v4 vs sd-0.44, Li, Tong N, (Tue Apr 24, 6:22 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Tue Apr 24, 11:05 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Pavel Machek, (Wed Apr 25, 1:16 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Wed Apr 25, 1:22 am)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Wed Apr 25, 2:25 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Wed Apr 25, 2:29 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Wed Apr 25, 2:32 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Ingo Molnar, (Wed Apr 25, 2:44 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Alan Cox, (Wed Apr 25, 3:19 am)
Re: [patch] CFS scheduler, -v5, Christian Hesse, (Wed Apr 25, 3:51 am)
Re: [patch] CFS scheduler, -v5, Srivatsa Vaddagiri, (Wed Apr 25, 4:43 am)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Wed Apr 25, 4:58 am)
Re: [patch] CFS scheduler, -v5, Ingo Molnar, (Wed Apr 25, 5:51 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Wed Apr 25, 1:13 pm)
SD renice recommendation was: Re: [REPORT] cfs-v4 vs sd-0.44, Con Kolivas, (Wed Apr 25, 5:51 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Li, Tong N, (Thu Apr 26, 10:57 am)
Re: [REPORT] cfs-v4 vs sd-0.44, Willy Tarreau, (Thu Apr 26, 12:18 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, William Lee Irwin III, (Thu Apr 26, 4:26 pm)
Re: [REPORT] cfs-v4 vs sd-0.44, Bernd Eckenfels, (Sat Apr 28, 8:12 am)