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    SubjectRe: I/O and pdflush
    On Mon, Aug 31, 2009 at 10:01:13PM +0800, Wu Fengguang wrote:
    > On Mon, Aug 31, 2009 at 10:00:06PM +0800, Wu Fengguang wrote:
    > > Hi Fernando,
    > >
    > > What's your SSD's IO parameters? Ie. output of this command:
    > >
    > > grep -r . /sys/block/sda/queue/
    > >
    > > Please replace 'sda' with your SSD device name.
    >
    > Oh I guess it's sdc:
    >
    > grep -r . /sys/block/sdc/queue/

    BTW, would you run "iostat -x 1 5" (which will run 5 seconds) when
    doing I/O in ideal throughput, and when in 25MB/s thoughput state?

    Thanks,
    Fengguang


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