From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Michel Dänzer" <michel@tungstengraphics.com>
Cc: linuxppc-dev@ozlabs.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
vatsa <vatsa@linux.vnet.ibm.com>
Subject: Re: ppc32: Weird process scheduling behaviour with 2.6.24-rc
Date: Sat, 26 Jan 2008 08:10:29 +1100 [thread overview]
Message-ID: <1201295429.6815.145.camel@pasglop> (raw)
In-Reply-To: <1201273484.6090.12.camel@thor.sulgenrain.local>
On Fri, 2008-01-25 at 16:04 +0100, Michel Dänzer wrote:
> > Hmm, interesting. As I said before, I thought I had tested with this
> > disabled and not seen a difference, but I'll try again to confirm.
>
> So, 2.6.24 final is indeed much better with this disabled, but still
> not
> as good as 2.6.23: While I can reliably move a window again while the
> infinite loop is running, it still stutters badly every couple of
> seconds. With 2.6.23 this is smooth all the time.
This is with or without fair group scheduler enabled ?
Ben.
prev parent reply other threads:[~2008-01-26 0:46 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 12:34 ppc32: Weird process scheduling behaviour with 2.6.24-rc Michel Dänzer
2008-01-22 14:56 ` Michel Dänzer
2008-01-23 12:18 ` Michel Dänzer
2008-01-23 12:36 ` Peter Zijlstra
2008-01-23 13:14 ` Michel Dänzer
2008-01-24 8:18 ` Benjamin Herrenschmidt
2008-01-24 8:46 ` Benjamin Herrenschmidt
2008-01-25 10:57 ` Michel Dänzer
2008-01-23 12:42 ` Peter Zijlstra
2008-01-25 6:54 ` Benjamin Herrenschmidt
2008-01-25 7:03 ` Benjamin Herrenschmidt
2008-01-25 7:25 ` Benjamin Herrenschmidt
2008-01-25 8:50 ` Peter Zijlstra
2008-01-26 4:07 ` Srivatsa Vaddagiri
2008-01-26 4:13 ` Benjamin Herrenschmidt
2008-01-26 5:07 ` Srivatsa Vaddagiri
2008-01-26 5:15 ` Benjamin Herrenschmidt
2008-01-26 9:26 ` Srivatsa Vaddagiri
2008-01-26 5:07 ` Srivatsa Vaddagiri
2008-01-27 16:13 ` Michel Dänzer
2008-01-28 4:25 ` Benjamin Herrenschmidt
2008-01-28 8:16 ` Michel Dänzer
2008-01-28 8:50 ` Peter Zijlstra
2008-01-28 9:14 ` Michel Dänzer
2008-01-28 12:11 ` Srivatsa Vaddagiri
2008-01-28 12:32 ` Ingo Molnar
2008-01-28 12:53 ` Peter Zijlstra
2008-01-28 12:56 ` Ingo Molnar
2008-01-29 10:14 ` Michel Dänzer
2008-01-28 13:11 ` Srivatsa Vaddagiri
2008-01-25 11:34 ` Michel Dänzer
2008-01-25 15:04 ` Michel Dänzer
2008-01-25 21:10 ` Benjamin Herrenschmidt [this message]
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