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Message-ID: <20070419151803.GB30959@elte.hu>
Date: Thu, 19 Apr 2007 17:18:03 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Willy Tarreau <w@....eu>
Cc: Nick Piggin <npiggin@...e.de>, linux-kernel@...r.kernel.org,
Linus Torvalds <torvalds@...ux-foundation.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Con Kolivas <kernel@...ivas.org>,
Mike Galbraith <efault@....de>,
Arjan van de Ven <arjan@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [Announce] [patch] Modular Scheduler Core and Completely Fair Scheduler [CFS]
* Willy Tarreau <w@....eu> wrote:
> You can certainly script it with -geometry. But it is the wrong
> application for this matter, because you benchmark X more than
> glxgears itself. What would be better is something like a line
> rotating 360 degrees and doing some short stuff between each degree,
> so that X is not much sollicitated, but the CPU would be spent more on
> the processes themselves.
at least on my setup glxgears goes via DRI/DRM so there's no X
scheduling inbetween at all, and the visual appearance of glxgears is a
direct function of its scheduling.
Ingo
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