linux-kernel - Re: BFS vs. mainline scheduler benchmarks and measurements

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Message-Id: <1252349256.2139.26.camel@desktop>
Date:	Mon, 07 Sep 2009 11:47:36 -0700
From:	Daniel Walker <dwalker@...o99.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Michael Buesch <mb@...sch.de>, Con Kolivas <kernel@...ivas.org>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>, Felix Fietkau <nbd@...nwrt.org>
Subject: Re: BFS vs. mainline scheduler benchmarks and measurements

On Mon, 2009-09-07 at 20:26 +0200, Ingo Molnar wrote:
> That's interesting. I tried to reproduce it on x86, but the profile 
> does not show any scheduler overhead at all on the server:

If the scheduler isn't running the task which causes the lower
throughput , would that even show up in profiling output?

Daniel

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