From: Ingo Molnar <mingo@elte.hu>
To: Christian Meder <chris@onestepahead.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6 vs 2.4 regression when running gnomemeeting
Date: Sun, 21 Dec 2003 09:57:16 +0100 [thread overview]
Message-ID: <20031221085716.GA21322@elte.hu> (raw)
In-Reply-To: <1071970825.1025.87.camel@localhost>
* Christian Meder <chris@onestepahead.de> wrote:
> I tried to verify your suggestion and found that the P_RTEMS symbol is
> not defined on Linux. It seems to be some other kind of realtime
> operating system. So the code in question already uses usleep. Now I'm
> still digging for other occurances of sched_yield in the pwlib
> sources.
could you try to strace -f gnomemeeting? Maybe there's no sched_yield()
at all. Could you also try to run the non-yielding loop code via:
nice -19 ./loop &
do a couple of such loops still degrade gnomemeeting?
Ingo
next prev parent reply other threads:[~2003-12-21 9:14 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-19 20:11 2.6 vs 2.4 regression when running gnomemeeting Christian Meder
2003-12-19 20:32 ` William Lee Irwin III
2003-12-19 23:30 ` Christian Meder
2003-12-20 0:21 ` Nick Piggin
2003-12-20 0:37 ` Christian Meder
2003-12-20 0:48 ` Nick Piggin
2003-12-20 1:11 ` Christian Meder
2003-12-20 1:26 ` Nick Piggin
2003-12-20 1:52 ` Christian Meder
2003-12-20 2:38 ` Nick Piggin
2003-12-20 2:55 ` Con Kolivas
2003-12-20 3:32 ` Christian Meder
2003-12-20 3:50 ` Nick Piggin
2003-12-20 4:16 ` Christian Meder
2003-12-20 4:32 ` Nick Piggin
2003-12-20 5:15 ` Christian Meder
2003-12-20 8:31 ` Con Kolivas
2003-12-20 11:19 ` Ingo Molnar
2003-12-20 16:17 ` Christian Meder
2003-12-20 16:49 ` Christian Meder
2003-12-20 17:42 ` Ingo Molnar
2003-12-21 1:40 ` Christian Meder
2003-12-21 8:57 ` Ingo Molnar [this message]
2003-12-22 1:19 ` Christian Meder
2003-12-22 1:47 ` Con Kolivas
2003-12-22 8:48 ` Ingo Molnar
2003-12-20 23:29 ` Nick Piggin
2003-12-20 22:20 ` Matthias Andree
2003-12-21 19:23 ` Jens Axboe
2003-12-22 10:54 ` Andrew McGregor
2003-12-22 11:15 ` Con Kolivas
2003-12-22 12:51 ` Ingo Molnar
2003-12-22 13:25 ` Nick Piggin
2003-12-20 19:34 ` Marc Schiffbauer
2003-12-21 1:49 ` Christian Meder
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