From: Felix von Leitner <leitner@convergence.de>
To: linux-kernel@vger.kernel.org
Subject: Re: Abysmal RAID 0 performance on 2.4.0-test10 for IDE?
Date: Tue, 26 Dec 2000 00:48:43 +0100 [thread overview]
Message-ID: <20001226004843.A6103@convergence.de> (raw)
In-Reply-To: <20001226002944.A6058@convergence.de>
In-Reply-To: <20001226002944.A6058@convergence.de>; from leitner@convergence.de on Tue, Dec 26, 2000 at 12:29:44AM +0100
Thus spake Felix von Leitner (leitner@convergence.de):
> Here is the result of my test program on the strip set:
> # rb < /dev/md/0
> 30.3 meg/sec
> #
One more detail: top says the CPU is 50% system when reading from either
one of the disk or raid devices. That seems awfully high considering
that the Promise controller claims to do UDMA.
Any comments?
Felix
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next prev parent reply other threads:[~2000-12-26 0:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-12-25 23:29 Abysmal RAID 0 performance on 2.4.0-test10 for IDE? Felix von Leitner
2000-12-25 23:48 ` Felix von Leitner [this message]
2000-12-26 13:58 ` Rik van Riel
2000-12-26 7:39 ` Andreas Dilger
2000-12-27 10:59 ` Ruth Ivimey-Cook
2000-12-27 18:10 ` safemode
[not found] <20001226172448.A7660@convergence.de>
2000-12-26 16:35 ` Rik van Riel
2000-12-26 19:52 ` Ian Stirling
2000-12-26 20:24 ` Barry K. Nathan
2000-12-27 16:23 ` Paul Jakma
2000-12-28 21:42 ` Tim Wright
2000-12-28 21:57 ` Mathieu Chouquet-Stringer
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