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    SubjectRe: pthread_mutex_unlock (was Re: sched_yield() makes OpenLDAP slow)
    linux-os (Dick Johnson) wrote:
    >
    > To fix the current problem, you can substitute usleep(0); It will
    > give the CPU to somebody if it's computable, then give it back to
    > you. It seems to work in every case that sched_yield() has
    > mucked up (perhaps 20 to 30 here).
    >

    That sounds like a terrible hack.

    What cases has sched_yield mucked up for you, and why do you
    think the problem is sched_yield mucking up? Can you solve it
    using mutexes?

    Thanks,
    Nick

    --
    SUSE Labs, Novell Inc.
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