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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>
Subject: Re: printk timestamps jumping back and forth in 2.6.25-rc.
Date: Fri, 29 Feb 2008 20:45:47 +0100 [thread overview]
Message-ID: <20080229194547.GC21249@elte.hu> (raw)
In-Reply-To: <f19298770802281324v1fc37cf4oebd680b81d0e0a2f@mail.gmail.com>
* Alexey Zaytsev <alexey.zaytsev@gmail.com> wrote:
> On Thu, Feb 28, 2008 at 11:16 PM, Ingo Molnar <mingo@elte.hu> wrote:
> >
> > * Ingo Molnar <mingo@elte.hu> wrote:
> >
> > > > Anything else I can do?
> > >
> > > yes, please test the patch below - does it fix the problem?
>
> The patch worked well, thanks
>
> I still observe some uneven mouse behaviour during compilations (linux
> kernel, make -j 6), like, when I slowly move the mouse, it would stop
> for a split of a second every few seconds (the intervals are not
> equal). On 2.6.23/24 it works very smooth. Of course, I can't say that
> the scheduler is to be blamed. It was only my assumption because I
> thought I might be confused by the non-monotinic time, which I see is
> not the case. Any ideas, how to debug this?
could you try latencytop, what does it say, what type of scheduler (and
other) delays are there?
Ingo
next prev parent reply other threads:[~2008-02-29 19:46 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 [this message]
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
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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