From: Ingo Molnar <mingo@elte.hu>
To: Peter Williams <pwil3058@bigpond.net.au>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Con Kolivas <kernel@kolivas.org>, Nick Piggin <npiggin@suse.de>,
Mike Galbraith <efault@gmx.de>,
Arjan van de Ven <arjan@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
caglar@pardus.org.tr, Willy Tarreau <w@1wt.eu>,
Gene Heskett <gene.heskett@gmail.com>, Mark Lord <lkml@rtr.ca>
Subject: Re: [patch] CFS scheduler, -v12
Date: Wed, 16 May 2007 10:08:43 +0200 [thread overview]
Message-ID: <20070516080843.GA8909@elte.hu> (raw)
In-Reply-To: <464A6698.3080400@bigpond.net.au>
* Peter Williams <pwil3058@bigpond.net.au> wrote:
> >As usual, any sort of feedback, bugreport, fix and suggestion is more
> >than welcome,
>
> Load balancing appears to be badly broken in this version. When I
> started 4 hard spinners on my 2 CPU machine one ended up on one CPU
> and the other 3 on the other CPU and they stayed there.
hm, i cannot reproduce this on 4 different SMP boxen, trying various
combinations of SCHED_SMT/MC and other .config options that might make a
difference to balancing. Could you send me your .config?
Ingo
next prev parent reply other threads:[~2007-05-16 8:12 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-13 15:38 [patch] CFS scheduler, -v12 Ingo Molnar
2007-05-16 2:04 ` Peter Williams
2007-05-16 8:08 ` Ingo Molnar [this message]
2007-05-16 23:42 ` Peter Williams
[not found] ` <20070516063625.GA9058@elte.hu>
2007-05-17 23:45 ` Peter Williams
[not found] ` <20070518071325.GB28702@elte.hu>
2007-05-18 13:11 ` Peter Williams
2007-05-18 13:26 ` Peter Williams
2007-05-19 13:27 ` Dmitry Adamushko
2007-05-20 1:41 ` Peter Williams
2007-05-21 8:29 ` William Lee Irwin III
2007-05-21 8:57 ` Ingo Molnar
2007-05-21 12:08 ` William Lee Irwin III
2007-05-22 16:48 ` Chris Friesen
2007-05-22 20:15 ` Ingo Molnar
2007-05-22 20:49 ` Chris Friesen
2007-05-21 15:25 ` Dmitry Adamushko
2007-05-21 23:51 ` Peter Williams
2007-05-22 4:47 ` Peter Williams
2007-05-22 12:03 ` Peter Williams
2007-05-24 7:43 ` Peter Williams
2007-05-24 16:45 ` Siddha, Suresh B
2007-05-24 23:23 ` Peter Williams
2007-05-29 20:45 ` Siddha, Suresh B
2007-05-29 23:54 ` Peter Williams
2007-05-30 0:50 ` Siddha, Suresh B
2007-05-30 2:18 ` Peter Williams
2007-05-30 4:42 ` Siddha, Suresh B
2007-05-30 6:28 ` Peter Williams
2007-05-31 1:49 ` Peter Williams
2007-05-22 11:52 ` Dmitry Adamushko
2007-05-23 0:10 ` Peter Williams
2007-05-18 0:18 ` Bill Huey
2007-05-18 1:01 ` Bill Huey
2007-05-18 4:13 ` William Lee Irwin III
2007-05-18 7:31 ` Ingo Molnar
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