From: Nuno Silva <nuno.silva@vgertech.com>
To: Shaun Savage <savages@savages.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel 2.6t9 SATA slower than 2.4.20
Date: Mon, 27 Oct 2003 13:43:45 +0000 [thread overview]
Message-ID: <3F9D2111.3020109@vgertech.com> (raw)
In-Reply-To: <3F9D196C.9080301@savages.net>
Hi!
Shaun Savage wrote:
> I have just compiled and installed kernel 2.6t9 on my RH9 / Asus A7N8X
> Deluxe. I find the disk access is slower using the 2.6 kernel than the
> 2.4.20 kernel.
>
> To get it to work for 2.4.20 kernel I have to use
> # hdparm -d1 -X88 /dev/hde
> then the buffered disk read goes from 1.5M to 55M
>
> On the 2.6 kernel the buffered disk read is only 16M
>
> What do I have to do to increase the disk speed for kernel 2.6t9?
>
I bet it's the "beat to death in lkml" issue with readahead.
What's the output of cat /proc/ide/hdX?
Regards,
Nuno Silva
> Shaun Savage
>
next prev parent reply other threads:[~2003-10-27 13:43 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-27 13:11 kernel 2.6t9 SATA slower than 2.4.20 Shaun Savage
2003-10-27 13:33 ` Ed Tomlinson
2003-10-27 13:43 ` Nuno Silva [this message]
2003-10-27 13:53 ` Jeff Garzik
2003-10-27 14:48 ` Arve Knudsen
-- strict thread matches above, loose matches on Subject: below --
2003-10-27 15:56 Shaun Savage
2003-10-27 16:59 ` Jeff Garzik
2003-10-27 17:36 ` Arve Knudsen
2003-10-27 18:15 ` Jeff Garzik
2003-10-27 21:15 ` Arve Knudsen
2003-10-27 22:09 ` Jeff Garzik
2003-10-27 18:08 ` Bob Johnson
2003-10-27 18:17 ` Jeff Garzik
2003-10-28 4:14 ` Shaun Savage
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3F9D2111.3020109@vgertech.com \
--to=nuno.silva@vgertech.com \
--cc=linux-kernel@vger.kernel.org \
--cc=savages@savages.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.