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    SubjectRe: Network slowdown due to CFS

    * Chris Friesen <> wrote:

    > Ingo Molnar wrote:
    > >But, because you assert it that it's risky to "criticise sched_yield()
    > >too much", you sure must know at least one real example where it's right
    > >to use it (and cite the line and code where it's used, with
    > >specificity)?
    > It's fine to criticise sched_yield(). I agree that new apps should
    > generally be written to use proper completion mechanisms or to wait
    > for specific events.


    > However, there are closed-source and/or frozen-source apps where it's
    > not practical to rewrite or rebuild the app. Does it make sense to
    > break the behaviour of all of these?

    See the background and answers to that in:

    there's plenty of recourse possible to all possible kinds of apps. Tune
    the sysctl flag in one direction or another, depending on which behavior
    the app is expecting.

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      Last update: 2007-10-01 19:11    [W:0.021 / U:2.352 seconds]
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