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    SubjectRe: Odd IDE performance drop 2.4 vs 2.6?
    Alan Cox wrote:
    > On Llu, 2005-06-13 at 11:43, Ondrej Zary wrote:
    >
    >>I see this problem too with i430TX chipset (the south bridge and thus
    >>IDE controller is the same as in i440LX/EX and BX/ZX).
    >
    >
    > Make sure you have pre-empt disabled and the antcipatory I/O scheduler
    > disabled.
    >

    I don't think that those could explain it.

    Increasing readahead with the `blockdev` command has been known
    to fix similar reports.

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