linux-kernel - Re: PATCH] cpuidle: A new variant of the menu governor to boost IO performance

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Message-ID: <20090911220309.GB30989@srcf.ucam.org>
Date:	Fri, 11 Sep 2009 23:03:09 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	linux-kernel@...r.kernel.org, lenb@...nel.org, mingo@...e.hu,
	akpm@...ux-foundation.org, peterz@...radead.org,
	yanmin_zhang@...ux.intel.com, torvalds@...ux-foundation.org,
	jens.axboe@...cle.com
Subject: Re: PATCH] cpuidle: A new variant of the menu governor to boost IO
	performance

When you say that a bit more power was used, is that instantaneous power 
draw or total power consumption over the run of the benchmark? I'd have 
expected that completing it 50% faster and then going idle would be a 
win overall.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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