From: "Ragnar Kjørstad" <lvm@ragnark.vestdata.no>
To: linux-lvm@sistina.com
Cc: oolon@pzat.meep.org, lvm-devel@sistina.com
Subject: Re: [linux-lvm] lvcreate distributed extent option
Date: Sat Nov 30 10:01:03 2002 [thread overview]
Message-ID: <20021130170037.A15308@vestdata.no> (raw)
In-Reply-To: <615A249B783CD41192F400D0B747AC860898265A@hesse.bbn.hp.com>; from holger_zecha@hp.com on Sat, Nov 30, 2002 at 03:02:38PM +0100
On Sat, Nov 30, 2002 at 03:02:38PM +0100, ZECHA,HOLGER (HP-Germany,ex1) wrote:
> > How about striping with the strip size equal to that of a logical extent?
>
> This allows us to do more I/O's per second
Only if you're only using a single or a few files at the time. If you're
using many files in parallel you will get more I/O's per second by
concatenating the devices instead if striping them. (that's what LVM
does by default)
--
Ragnar Kjørstad
next prev parent reply other threads:[~2002-11-30 10:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-30 8:03 [linux-lvm] lvcreate distributed extent option ZECHA,HOLGER (HP-Germany,ex1)
2002-11-30 9:08 ` James Hawtin
2002-11-30 9:24 ` toby
2002-12-03 5:19 ` Heinz J . Mauelshagen
2002-11-30 10:01 ` Ragnar Kjørstad [this message]
2002-11-30 11:25 ` James Hawtin
-- strict thread matches above, loose matches on Subject: below --
2002-11-30 14:10 ZECHA,HOLGER (HP-Germany,ex1)
2002-11-30 12:02 ZECHA,HOLGER (HP-Germany,ex1)
2002-11-30 14:09 ` James Hawtin
2002-11-30 3:53 ZECHA,HOLGER (HP-Germany,ex1)
2002-11-30 7:41 ` James Hawtin
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