Re: Slow lmtpd

From: Andre Nathan (no email)
Date: Fri Mar 02 2007 - 20:19:26 EST

  • Next message: Rob Mueller: "Re: Slow lmtpd"

    On Fri, 2007-03-02 at 17:07 -0800, Andrew Morgan wrote:
    > I doubt this is the problem you are seeing. It sounds to me like you may
    > be hitting the limits of your storage system. I would be fascinated to
    > see the output of the command "iostat -x sdb 5" (where 'sdb' is the device
    > you have cyrus on) on your system. Even if you aren't saturating your
    > Gigabit Ethernet link to the ATA-over-Ethernet storage, you may be
    > exceeding the number I/O operations per second.

    Here are the numbers, but I don't think they'll mean much now, since the
    current load is pretty low. I'll have more significative numbers on
    monday, probably.

    Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s rkB/s wkB/s
    avgrq-sz avgqu-sz await svctm %util
    etherd/e0.0
                 0.00 0.00 1.82 37.17 17.78 354.34 8.89 177.17
    9.54 0.00 48.15 48.15 187.74

    Andre

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  • Next message: Rob Mueller: "Re: Slow lmtpd"





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