From: Pavel Machek <pavel@suse.cz>
To: Kurt Garloff <kurt@garloff.de>,
nick@snowman.net, linux-kernel@vger.kernel.org
Subject: Re: IDE/raid performance
Date: Sun, 21 Apr 2002 19:01:48 +0000 [thread overview]
Message-ID: <20020421190148.C155@toy.ucw.cz> (raw)
In-Reply-To: <20020417140045.GC27648@dark.x.dtu.dk> <Pine.LNX.4.21.0204171108480.3300-100000@ns> <20020417223626.D16821@gum01m.etpnet.phys.tue.nl>
Hi!
> On Wed, Apr 17, 2002 at 11:15:15AM -0400, nick@snowman.net wrote:
> > to be about 25-30watts. Each 1800+ MP puts out 66w of heat, meaning it
> > uses more than 66w (I couldn't find the power useage stats)
>
> Meaning that they consume 66w. All energy is tranfered to heat.
> (Where else would you expect energy to go? My CPUs don't do mechanical
> work nor do they build up potential energy.)
But they drive other parts of mainboard. [Imagine led on the mainboard but
powered from CPU. Imagine that led takes 3W (unrealistic).] Then CPU needs
66W from power supply but onlly makes heat from 63W.
Pavel
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
next prev parent reply other threads:[~2002-04-22 16:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-17 12:58 Baldur Norddahl
2002-04-17 13:43 ` Mike Dresser
2002-04-17 14:00 ` Baldur Norddahl
2002-04-17 15:15 ` nick
2002-04-17 15:48 ` Alan Cox
2002-04-17 17:27 ` Jeff V. Merkey
2002-04-17 17:47 ` Kent Borg
2002-04-17 17:48 ` nick
2002-04-17 23:26 ` Mike Fedyk
2002-04-18 6:47 ` Andre Hedrick
2002-04-18 7:41 ` Helge Hafting
2002-04-18 21:22 ` Mike Fedyk
2002-04-17 17:36 ` Baldur Norddahl
2002-04-17 17:41 ` Mike Dresser
2002-04-17 17:46 ` nick
2002-04-17 22:35 ` dean gaudet
2002-04-17 23:52 ` Alan Cox
2002-04-17 20:36 ` Kurt Garloff
2002-04-21 19:01 ` Pavel Machek [this message]
2002-04-18 15:51 ` Bill Davidsen
2002-04-18 18:33 ` Mike Galbraith
2002-04-17 15:09 ` Bill Davidsen
2002-04-17 18:38 ` Andre Hedrick
2002-04-17 22:44 ` Lincoln Dale
2002-04-18 0:38 ` Mike Fedyk
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