linux-kernel - Re: [patch] CFS scheduler, -v11

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Message-Id: <1178817044.25266.8.camel@localhost>
Date:	Thu, 10 May 2007 19:10:44 +0200
From:	Kasper Sandberg <lkml@...anurb.dk>
To:	Christian <christiand59@....de>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>
Subject: Re: [patch] CFS scheduler, -v11

On Thu, 2007-05-10 at 18:59 +0200, Christian wrote:
> Hello lkml, hello Ingo!
> 
> I've been using CFS-v10 for a few days and I must say that I'm verry 
> impressed ;-)
> 
> Desktop performance without any manual renicing is excellent, even with 
> make -j20. Gaming performance is at least on par with SD now! I've tried to 
Which games are you trying? and have you tried other workloads then make
-j20?

try have a window with some 3d game open, and a browser besides it, and
press a link. i cant seem to get smooth results with CFS.

Perhaps i could also conduct tests with the games you are trying on my
hardware.

> change the sched_load_smoothing config to "8" but there is no visible 
> difference when it's set to "7".
> 
> Both schedulers are verrry good! I can't really tell which one is better.
> I noticed that while compiling a kernel (with -j4) my CPU temperature is two 
> to three degrees hotter than with mainline. I have not done any timing tests, 
> but I suspect that it's a little faster while preserving excellent desktop 
> usability. Great work!! :-)
> 
> -Christian
> -
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