linux-kernel - Re: [quad core results] BFS vs. mainline scheduler benchmarks and measurements

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Message-ID: <20090907074507.7f00a3ec@infradead.org>
Date:	Mon, 7 Sep 2009 07:45:07 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Markus Tornqvist <mjt@...v.org>
Cc:	Ingo Molnar <mingo@...e.hu>, mjt@...v.org,
	Frans Pop <elendil@...net.nl>, kernel@...ivas.org,
	linux-kernel@...r.kernel.org, a.p.zijlstra@...llo.nl, efault@....de
Subject: Re: [quad core results] BFS vs. mainline scheduler benchmarks and
 measurements

On Mon, 7 Sep 2009 16:41:51 +0300
> >It shows similar curves and behavior to the 8-core results i posted 
> >- BFS is slower than mainline in virtually every measurement. The 
> >ratios are different for different parts of the graphs - but the 
> >trend is similar.
> 
> Dude, not cool.
> 
> 1. Quad HT is not the same as a 4-core desktop, you're doing it with
> 8 cores 

4 cores, 8 threads. Which is basically the standard desktop cpu going
forward... (4 cores already is today, 8 threads is that any day now)



-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
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