From: Joe Thornber <thornber@btconnect.com>
To: linux-lvm@sistina.com
Subject: Re: [linux-lvm] LVM 1.0 performance
Date: Mon, 20 Aug 2001 21:14:02 +0100 [thread overview]
Message-ID: <20010820211402.A1077@btconnect.com> (raw)
In-Reply-To: <20010820190959.A827@dardhal.mired.net>; from jdomingo@internautas.org on Mon, Aug 20, 2001 at 07:10:00PM +0000
On Mon, Aug 20, 2001 at 07:10:00PM +0000, Josi Luis Domingo Lspez wrote:
<snip>
> There are a couple of things that surprised me: it seems like LVM over a
> single partition is even faster than the partition itself (??), random
> seek rate grows with stripe size on both RAID and LVM, write performance
> with striped LV is about the same as RAID-0 performance, but read
> performance with striped LV is terribly slow compared to a similar setup
> with RAID-0 (even slower that a LV with stripe=1).
Last time I tested striping with IDE I got read of 56 M/s with bonnie++.
- Joe
next prev parent reply other threads:[~2001-08-20 20:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-20 19:10 [linux-lvm] LVM 1.0 performance José Luis Domingo López
2001-08-20 20:14 ` Joe Thornber [this message]
2001-08-21 0:33 ` José Luis Domingo López
2001-08-21 0:36 ` José Luis Domingo López
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