From: davidsen@tmr.com (bill davidsen)
To: linux-kernel@vger.kernel.org
Subject: Re: lvm2 performance data with linux-2.6
Date: 16 Mar 2004 21:42:48 GMT [thread overview]
Message-ID: <c37sco$fko$1@gatekeeper.tmr.com> (raw)
In-Reply-To: 20040311142515.A27177@osdlab.pdx.osdl.net
In article <20040311142515.A27177@osdlab.pdx.osdl.net>,
Mark Wong <markw@osdl.org> wrote:
| On Thu, Mar 11, 2004 at 05:12:35PM -0500, Bill Davidsen wrote:
| > Here's one thought: look at the i/o rates on individual drives using
| > each stripe size. You *might* see that one size does far fewer seeks
| > than others, which is a secondary thing to optimize after throughput IMHO.
| >
| > If you don't have a tool for this I can send you the latest diorate
| > which does stuff like this, io rate perdrive or per partition, something
| > I occasionally find revealing.
|
| Yeah, please do send me a copy. I'd be interested to see what that might
| turn up. I've just been using iostat -x so far.
Okay, I posted the pointer a few days ago to LKML, did you get a chance
to try it? And if so, did it tell you anything?
--
bill davidsen <davidsen@tmr.com>
CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.
next prev parent reply other threads:[~2004-03-16 21:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-08 14:15 [linux-lvm] lvm2 performance data with linux-2.6 markw
2004-03-08 19:16 ` markw
2004-03-08 19:46 ` Miquel van Smoorenburg
2004-03-08 22:01 ` Matthias Andree
2004-03-11 22:12 ` Bill Davidsen
2004-03-12 10:38 ` [linux-lvm] " Bill Davidsen
2004-03-11 17:23 ` Mark Wong
2004-03-11 22:25 ` Mark Wong
2004-03-11 18:01 ` [linux-lvm] " Chris Croswhite
2004-03-11 23:01 ` Chris Croswhite
2004-03-14 14:02 ` Bill Davidsen
2004-03-14 14:02 ` Bill Davidsen
2004-03-16 21:42 ` bill davidsen [this message]
2004-03-16 23:17 ` markw
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