From: Vid Strpic <vms@bofhlet.net>
To: Jean-Luc Fontaine <jfontain@free.fr>
Cc: linux-kernel@vger.kernel.org
Subject: Re: IDE performance drop between 2.4.23 and 2.6.0
Date: Wed, 24 Dec 2003 10:27:00 +0100 [thread overview]
Message-ID: <20031224092700.GA1406@home.bofhlet.net> (raw)
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On Tue, Dec 23, 2003 at 01:42:22PM +0100, Jean-Luc Fontaine wrote:
> on 2.4:
> Timing buffer-cache reads: 168 MB in 2.01 seconds = 83.58 MB/sec
> Timing buffered disk reads: 44 MB in 3.12 seconds = 14.10 MB/sec
> on 2.6:
> Timing buffer-cache reads: 172 MB in 2.02 seconds = 84.95 MB/sec
> Timing buffered disk reads: 34 MB in 3.08 seconds = 11.04 MB/sec
>
> Note the big drop of of 3 MB/sec on disk reads.
Consider yourself lucky :o)
I had a drop from 55Mb/s to around 35, 2.4.22->2.6.0-test&final.
Promise 20265, Seagate Barracuda 7.7200 80Gb, so nice ;)
--
vms@bofhlet.net, IRC:*@Martin, /bin/zsh. C|N>K
Linux moria 2.6.0 #3 Thu Dec 18 14:21:52 CET 2003 i686
10:24:23 up 17:28, 11 users, load average: 0.50, 0.44, 0.41
A clear conscience is usually the sign of a bad memory.
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next reply other threads:[~2003-12-24 10:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-24 9:27 Vid Strpic [this message]
2003-12-24 15:17 ` Gene Heskett
2003-12-24 17:24 ` Gordon Larsen
-- strict thread matches above, loose matches on Subject: below --
2003-12-27 14:43 Jean-Luc Fontaine
2003-12-27 17:40 ` Linus Torvalds
2003-12-27 19:54 ` Jean-Luc Fontaine
2003-12-25 16:39 Max Payne
2003-12-25 18:25 ` Jean-Luc Fontaine
2003-12-25 13:56 Luis Miguel García
2003-12-25 14:35 ` Ed Sweetman
2003-12-25 20:35 ` Luis Miguel García
2003-12-25 5:20 Luis Miguel García
2003-12-23 12:42 Jean-Luc Fontaine
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