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From: Ingo Molnar <mingo@elte.hu>
To: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	lkml <linux-kernel@vger.kernel.org>,
	Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: printk timestamps jumping back and forth in 2.6.25-rc.
Date: Mon, 3 Mar 2008 11:45:59 +0100	[thread overview]
Message-ID: <20080303104559.GE21190@elte.hu> (raw)
In-Reply-To: <f19298770802291659x741c9fd9h3b3090fd514fe77b@mail.gmail.com>


* Alexey Zaytsev <alexey.zaytsev@gmail.com> wrote:

> >  I"ll now recompile with fair group scheduler disabled, just to be 
> >  sure.
> 
> Yes, with the group scheduler disabled, the latencies for both Xorg 
> and gnome-terminal do net exceed 15 ms. And the mouse is also smooth.

could you also try the current scheduler fixes lineup in 
sched-devel.git:

   http://people.redhat.com/mingo/sched-devel.git/README

is the mouse smooth with the group scheduler _enabled_ too?

	Ingo

  reply	other threads:[~2008-03-03 10:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-28 14:26 Alexey Zaytsev
2008-02-28 19:21 ` David Miller
2008-02-28 20:13 ` Ingo Molnar
2008-02-28 20:16   ` Ingo Molnar
2008-02-28 21:24     ` Alexey Zaytsev
2008-02-29 19:45       ` Ingo Molnar
2008-03-01  0:42         ` Alexey Zaytsev
2008-03-01  0:59           ` Alexey Zaytsev
2008-03-03 10:45             ` Ingo Molnar [this message]
2008-03-03 22:16               ` Alexey Zaytsev
2008-03-04 12:44                 ` Ingo Molnar
2008-02-29 11:11     ` Paul Mackerras
2008-02-29 18:42       ` David Miller
2008-02-29 19:44         ` Ingo Molnar
2008-03-21 18:55     ` Alexey Zaytsev

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