linux-kernel - Re: [RFC] sleepy linux

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Message-ID: <20071229234435.GA17823@ucw.cz>
Date:	Sat, 29 Dec 2007 23:44:35 +0000
From:	Pavel Machek <pavel@....cz>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Oliver Neukum <oliver@...kum.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.osdl.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [RFC] sleepy linux

Hi!

> >NOHZ + C4 + turn off screen + turn off disk + turn off SATA is still
> >~8W on thinkpad x60.
> >
> >S3 is ~1W.
> >
> >That's quite significant difference.
> >
> >(But yes, connected-to-ethernet is not most important use scenario.)
> >								Pavel
> 
> Still... if we could get the desktops of the world down anywhere close 
> to that range when not used, it would be a huge win.

Plus, it is probably mandatory if you want EnergyStar logo ...
								Pavel

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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