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    SubjectRe: lvm2 performance data with linux-2.6
    In article <>,
    Mark Wong <> 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 <>
    CTO, TMR Associates, Inc
    Doing interesting things with little computers since 1979.
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