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From: "Alexey Zaytsev" <alexey.zaytsev@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>
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: Tue, 4 Mar 2008 01:16:22 +0300	[thread overview]
Message-ID: <f19298770803031416y32dbb7dakfc88b8572c2c10fe@mail.gmail.com> (raw)
In-Reply-To: <20080303104559.GE21190@elte.hu>

On Mon, Mar 3, 2008 at 1:45 PM, Ingo Molnar <mingo@elte.hu> wrote:
>
>  * 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?
>

Works fine. The latencies of both Xorg and gnome-terminal are
reported to be about 5-20 ms, and the mouse is smooth too.

Thanks for the fast response to the ptoblem.

>         Ingo
>

  reply	other threads:[~2008-03-03 22:16 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
2008-03-03 22:16               ` Alexey Zaytsev [this message]
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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