From: Paolo Ornati <ornati@lycos.it>
To: Valdis.Kletnieks@vt.edu
Cc: Ed Sweetman <ed.sweetman@wmich.edu>, linux-kernel@vger.kernel.org
Subject: Re: Strange IDE performance change in 2.6.1-rc1 (again)
Date: Sat, 3 Jan 2004 11:20:07 +0100 [thread overview]
Message-ID: <200401031119.31554.ornati@lycos.it> (raw)
In-Reply-To: <200401022127.i02LR0vm015416@turing-police.cc.vt.edu>
On Friday 02 January 2004 22:27, you wrote:
>
> Do you get different numbers if you boot with:
>
> elevator=as
> elevator=deadline
> elevator=cfq (for -mm kernels)
> elevator=noop
>
Changing io scheduler doesn't seem to affect performance too much...
AS (the one already used)
> > 2.6.0:
> > 64 31.91
> > 128 31.89
> > 256 26.22 # during the transfer HD LED blinks
> > 8192 26.26 # during the transfer HD LED blinks
> >
> > 2.6.1-rc1:
> > 64 25.84 # during the transfer HD LED blinks
> > 128 25.85 # during the transfer HD LED blinks
> > 256 25.90 # during the transfer HD LED blinks
> > 8192 26.42 # during the transfer HD LED blinks
DEADLINE
2.6.0:
64 31.89
128 31.90
256 26.18
8192 26.22
2.6.1-rc1:
64 25.90
128 26.14
256 26.06
8192 26.45
NOOP
2.6.0:
64 31.90
128 31.76
256 26.05
8192 26.20
2.6.1-rc1:
64 25.91
128 26.23
256 26.16
8192 26.40
Bye
--
Paolo Ornati
Linux v2.4.23
next prev parent reply other threads:[~2004-01-03 10:54 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-02 16:02 Paolo Ornati
2004-01-02 18:08 ` Ed Sweetman
2004-01-02 21:04 ` Paolo Ornati
2004-01-02 21:27 ` Valdis.Kletnieks
2004-01-03 10:20 ` Paolo Ornati [this message]
2004-01-02 21:32 ` Mike Fedyk
2004-01-02 22:34 ` Martin Josefsson
2004-01-03 11:13 ` Paolo Ornati
2004-01-03 22:40 ` Andrew Morton
2004-01-04 14:30 ` Paolo Ornati
2004-01-05 23:19 ` Ram Pai
2004-01-07 14:59 ` Paolo Ornati
2004-01-07 19:23 ` Ram Pai
2004-01-07 20:12 ` Paolo Ornati
2004-01-07 23:57 ` Andrew Morton
2004-01-08 7:31 ` Ram Pai
2004-01-09 1:05 ` Ram Pai
2004-01-09 1:17 ` Andrew Morton
2004-01-09 19:15 ` Ram Pai
2004-01-09 19:44 ` Andrew Morton
2004-01-10 14:48 ` Paolo Ornati
2004-01-10 16:00 ` Ed Sweetman
2004-01-10 16:19 ` Ed Sweetman
2004-01-10 17:29 ` Paolo Ornati
2004-01-10 17:29 ` Paolo Ornati
2004-03-29 15:45 ` Ram Pai
2004-01-04 17:15 ` Buffer and Page cache coherent? was: " Mike Fedyk
2004-01-04 22:10 ` Andrew Morton
2004-01-04 23:22 ` Mike Fedyk
2004-01-04 23:32 ` Andrew Morton
2004-01-04 23:45 ` Mike Fedyk
2004-01-05 0:23 ` Andrew Morton
2004-01-03 10:20 ` Paolo Ornati
2004-01-03 3:33 ` Tobias Diedrich
2004-01-03 4:15 ` Valdis.Kletnieks
2004-01-03 13:39 ` Tobias Diedrich
2004-01-03 20:56 ` Tobias Diedrich
2004-01-04 3:02 ` jw schultz
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