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    SubjectRe: [PATCH] Performance regression in 2.6.7-rc3
    Herbert Xu wrote:
    > Martin J. Bligh <> wrote:
    >>How the hell can that have any effect on non-threaded workloads? Perhaps
    >>some part of kernel compile *is* multi-threaded. It does seem to get
    > make(1) with vfork(2) perhaps?

    I think balance on clone probably needs to be turned off by default

    It slows down a simple thread creation test by a factor of 7(!) here,
    and has quite a few not too difficult to imagine performance problems.

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