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    SubjectRe: 2.6.1-rc1 [resend]
    Date
    On Wednesday 31 December 2003 16:06, you wrote:
    > On Wed, Dec 31, 2003 at 04:00:07PM +0100, Paolo Ornati wrote:
    > > With 2.6.1-rc1 I have noticed a strange IDE performance change.
    > > Results of "hdparm -t /dev/hda" with 2.6.0 kernel:
    > > (readahead = 256): ~26.31 MB/s
    > > (readahead = 128): ~31.82 MB/s
    > > PS = readahead is set to 256 by default on my system, 128 seems to be
    > > the best value
    > > Results of "hdparm -t /dev/hda" with 2.6.1-rc1 kernel:
    > > (readahead = 256): ~26.41 MB/s
    > > (readahead = 128): ~26.27 MB/s
    > > Setting readahead to 128 doesn't have the same effect with the new
    > > kernel...
    >
    > What io scheduler are you using? Or, could you post /var/log/dmesg?

    "dmesg" and "config" attached.

    >
    >
    > -- wli

    --
    Paolo Ornati
    Linux v2.6.1-rc1
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