From: Andargor The Wise <andargor@yahoo.com>
To: Paul Aviles <paul.aviles@palei.com>, linux-raid@vger.kernel.org
Subject: Re: SATA performace
Date: Tue, 3 Jan 2006 00:36:37 -0800 (PST) [thread overview]
Message-ID: <20060103083637.87333.qmail@web54614.mail.yahoo.com> (raw)
In-Reply-To: <000d01c61017$ea630d10$3224050a@avilespaxp>
--- Paul Aviles <paul.aviles@palei.com> wrote:
> Are SATA drives similar in performance than IDE
> drives? I have tested
> Barracudas 7200.0 (500Gb) and WD too on the same
> type of servers (more than
> 1 unit) and what I am getting is painfully slow in
> terms of read/writes.
> Anyone out there with similar experience or this is
> just my isolated
> results?
>
> Thanks
>
> Paul Aviles
>
Don't know about IDE, but I did some SATA tests on
RAID-5, if it can give you an indication:
http://www.andargor.com/raid5.html
BTW, EVMS will cut your performance about 50% (the
tests were run with straight MD, no EVMS). I don't
know about LVM, but that might add some overhead as
well...
Andargor
__________________________________
Yahoo! for Good - Make a difference this year.
http://brand.yahoo.com/cybergivingweek2005/
next prev parent reply other threads:[~2006-01-03 8:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-02 4:08 Problem migrating to bootable RAID1 on Debian John Stoffel
2006-01-03 3:43 ` SATA performace Paul Aviles
2006-01-03 4:47 ` Ross Vandegrift
2006-01-03 5:04 ` Konstantin Olchanski
2006-01-03 5:35 ` debian
2006-01-03 8:36 ` Andargor The Wise [this message]
2006-01-03 18:50 ` Dan Stromberg
2006-01-04 4:04 ` Andargor The Wise
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