From: Harald Hoyer <harald@redhat.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: Update on disk IO slowdown using udev
Date: Tue, 25 May 2004 12:05:44 +0000 [thread overview]
Message-ID: <40B33698.3070705@redhat.com> (raw)
In-Reply-To: <20040525104659.GF26696@y-boda.hpc2n.umu.se>
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Ake wrote:
>
> ido-i [/]# hdparm -Tt /rawdev/sdb
>
> /rawdev/sdb:
> Timing buffer-cache reads: 2276 MB in 2.00 seconds = 1137.60 MB/sec
> Timing buffered disk reads: 292 MB in 3.01 seconds = 97.15 MB/sec
>
> ido-i [/]# hdparm -Tt /tmpfsdev/sdb
>
> /tmpfsdev/sdb:
> Timing buffer-cache reads: 2276 MB in 2.00 seconds = 1137.04 MB/sec
> Timing buffered disk reads: 42 MB in 3.01 seconds = 13.94 MB/sec
>
>
what about ramfs??
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next prev parent reply other threads:[~2004-05-25 12:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-25 10:46 Update on disk IO slowdown using udev Ake
2004-05-25 10:58 ` Harald Hoyer
2004-05-25 11:14 ` Ake
2004-05-25 12:01 ` Harald Hoyer
2004-05-25 12:05 ` Harald Hoyer [this message]
2004-05-25 12:49 ` Harald Hoyer
2004-05-25 18:01 ` Ake
2004-05-25 18:19 ` Oliver Neukum
2004-05-25 18:42 ` Olaf Hering
2004-05-25 19:58 ` Oliver Neukum
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