From: "Keld Jørn Simonsen" <keld@dkuug.dk>
To: "Keld Jørn Simonsen" <keld@dkuug.dk>
Cc: linux-raid@vger.kernel.org
Subject: Re: strange performance of raid0
Date: Mon, 16 Feb 2004 00:58:34 +0100 [thread overview]
Message-ID: <20040215235834.GA21806@rap.rap.dk> (raw)
In-Reply-To: <20040215100432.GA19002@rap.rap.dk>
On Sun, Feb 15, 2004 at 11:04:32AM +0100, Keld Jørn Simonsen wrote:
> Hi
>
> I have some strange performance results on a raid0
> I have 4 IDE disks on two controllers, the one on the
> motherboard of the duron 1 GHz mackine, the other a promise TX2 plus
> SATA + PATA controller. I run kernel 2.4.22
>
> The disks and hdparm -t on each of them
>
> /dev/hdc1 seagate 80 GB 16 MB/s
> /dev/sda1 maxtor sata 200 GB 50 MB/s
> /dev/sdb7 maxtor 160 GB 54 MB/s
Changed my hdc1 disk with my hda1 disk, a seagate 40 GB
disk running at something like 40 GB/s.
On a cat Mandrake...iso >/dev/null 681 MB, I now got 102 MB/s
on the raid0. I am happy.
Keld
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next prev parent reply other threads:[~2004-02-15 23:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-15 10:04 strange performance of raid0 Keld Jørn Simonsen
2004-02-15 9:54 ` Matt Thrailkill
2004-02-15 12:05 ` Keld Jørn Simonsen
2004-02-15 11:55 ` Matt Thrailkill
2004-02-15 16:48 ` Keld Jørn Simonsen
2004-02-15 20:35 ` Mark Hahn
2004-02-15 20:49 ` Keld Jørn Simonsen
2004-02-15 23:58 ` Keld Jørn Simonsen [this message]
2004-02-17 17:50 ` Gregory Leblanc
2004-02-17 23:26 ` Keld Jørn Simonsen
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