From: markw@osdl.org
To: davidsen@tmr.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: lvm2 performance data with linux-2.6
Date: Tue, 16 Mar 2004 15:17:01 -0800 (PST) [thread overview]
Message-ID: <200403162317.i2GNH8E27020@mail.osdl.org> (raw)
In-Reply-To: <c37sco$fko$1@gatekeeper.tmr.com>
On 16 Mar, bill davidsen wrote:
> 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?
I've grabbed it but I haven't had a chance to try it yet. Hopefully
later today or tomorrow.
Mark
prev parent reply other threads:[~2004-03-16 23:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-08 19:16 lvm2 performance data with linux-2.6 markw
2004-03-08 19:46 ` Miquel van Smoorenburg
2004-03-08 22:01 ` Matthias Andree
2004-03-11 22:12 ` Bill Davidsen
2004-03-11 22:25 ` Mark Wong
2004-03-11 23:01 ` [linux-lvm] " Chris Croswhite
2004-03-14 14:02 ` Bill Davidsen
2004-03-16 21:42 ` bill davidsen
2004-03-16 23:17 ` markw [this message]
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