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    SubjectRe: xfs: very slow after mount, very slow at umount
    On 11-01-27 06:41 PM, Dave Chinner wrote:
    > On Thu, Jan 27, 2011 at 10:12:23AM -0500, Mark Lord wrote:
    >> Can you recommend a good set of mkfs.xfs parameters to suit the characteristics
    >> of this system?

    That entry says little beyond "blindly trust the defaults".
    But thanks anyway (really).

    > And perhaps you want to consider the allocsize mount option, though
    > that shouldn't be necessary for 2.6.38+...

    That's a good tip, thanks.
    From my earlier posting:

    > /dev/sdb1 on /var/lib/mythtv type xfs
    > (rw,noatime,allocsize=64M,logbufs=8,largeio)

    Maybe that allocsize value could be increased though.
    Perhaps something on the order of 256MB might do it.

    Thanks again!

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