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    From
    SubjectRe: Linux disk performance.
    Date
    Manish Regmi wrote:
    [...]
    >>
    >> If you upgrade to a newer kernel you can try other i/o scheduler
    >> options, default cfq or even deadline might be helpful.
    >
    > I tried all disk schedulers but all had timing bumps. :(
    >

    Did you try to disable the on disk write cache?

    man hdparm(8)

    -W Disable/enable the IDE drive´s write-caching
    feature


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