linux-kernel - Re: [PATCH] sched: staircase deadline misc fixes

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Message-ID: <20070403060109.GA6708@elte.hu>
Date:	Tue, 3 Apr 2007 08:01:09 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Mike Galbraith <efault@....de>
Cc:	Con Kolivas <kernel@...ivas.org>,
	linux list <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	ck list <ck@....kolivas.org>
Subject: Re: [PATCH] sched: staircase deadline misc fixes


* Mike Galbraith <efault@....de> wrote:

> > Try two instances of chew.c at _differing_ nice levels on one cpu on 
> > mainline, and then SD. This is why you can't renice X on mainline.
> 
> How about something more challenging instead :)
> 
> The numbers below are from my scheduler tree with massive_intr running 
> at nice 0, and chew at nice 5.  Below these numbers are 100 lines from 
> the exact center of chew's output.
> 
> (interactivity remains intact with this rather heavy load)

looks interesting - could you send the patch?

	Ingo
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