linux-kernel - Re: [patch] CFS scheduler, -v6

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Message-Id: <1177603538.6145.6.camel@Homer.simpson.net>
Date:	Thu, 26 Apr 2007 18:05:38 +0200
From:	Mike Galbraith <efault@....de>
To:	Redeeman <redeeman@...anurb.dk>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Con Kolivas <kernel@...ivas.org>,
	Nick Piggin <npiggin@...e.de>,
	Arjan van de Ven <arjan@...radead.org>,
	Peter Williams <pwil3058@...pond.net.au>,
	Thomas Gleixner <tglx@...utronix.de>, caglar@...dus.org.tr,
	Willy Tarreau <w@....eu>,
	Gene Heskett <gene.heskett@...il.com>, Mark Lord <lkml@....ca>,
	Zach Carter <linux@...hcarter.com>,
	buddabrod <buddabrod@...il.com>
Subject: Re: [patch] CFS scheduler, -v6

On Thu, 2007-04-26 at 16:06 +0200, Redeeman wrote:
> On Wed, 2007-04-25 at 23:47 +0200, Ingo Molnar wrote:
> <snip>
> > As usual, any sort of feedback, bugreport, fix and suggestion is more 
> > than welcome,
> 
> well, from my experiences with cfs on workstation/desktop, on amd64
> 2ghz, cfs doesent measure up to SD at all.
> 
> audio skips easily, with or without reniced X, and games are not as
> smooth. also it seems to be much lower throughput. vanilla seems much
> better by comparisin.

Can you give some details wrt these audio skips?  What are you doing,
and what is your config.  I don't see audio skips at all, unless I
intentionally beg for it via massive renice of X + a _very_ heavy CPU
client, and even then, only on UP (logical, one exec path).

	-Mike

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