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From: Ingo Molnar <mingo@elte.hu>
To: ray-lk@madrabbit.org, linux-kernel@vger.kernel.org
Subject: Re: Interactivity issue in 2.6.25-rc3
Date: Fri, 29 Feb 2008 19:36:39 +0100	[thread overview]
Message-ID: <20080229183639.GC8258@elte.hu> (raw)
In-Reply-To: <20080229171442.GA5173@localhost.ift.unesp.br>


* Carlos R. Mafra <crmafra2@gmail.com> wrote:

> > and obviously, even if you only 'feel' long delays that's too an 
> > anomaly by definition, no matter what the scripts say about it. It 
> > might even be a scheduler anomaly as well: for example if the 
> > scheduler clock has an anomaly - on which the delay statistics are 
> > based too.
> 
> But if the scripts say all 'se.wait_max' are < 40 msecs than it is not 
> CFS' fault, right? Even if it takes 3 seconds for a typed letter to 
> appear in the terminal?

yeah, in 99.9% of the cases it's not the scheduler's fault.

	Ingo

  reply	other threads:[~2008-02-29 18:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-28 18:44 Carlos R. Mafra
2008-02-28 19:18 ` Ingo Molnar
2008-02-28 19:54   ` Ray Lee
     [not found]     ` <20080228210627.GA4337@localhost.ift.unesp.br>
2008-02-28 21:28       ` Ray Lee
2008-02-29 15:57         ` Ingo Molnar
2008-02-29 18:33           ` Ray Lee
2008-02-29 16:04       ` Ingo Molnar
2008-02-29 17:14         ` Carlos R. Mafra
2008-02-29 18:36           ` Ingo Molnar [this message]
2008-02-28 21:21 Carlos R. Mafra

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