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    SubjectRe: [tip:sched/core] sched: Ensure that a child can't gain time over it's parent after fork()
    On Tue, Sep 08 2009, Ingo Molnar wrote:
    >
    > * tip-bot for Mike Galbraith <efault@gmx.de> wrote:
    >
    > > Commit-ID: b5d9d734a53e0204aab0089079cbde2a1285a38f
    > > Gitweb: http://git.kernel.org/tip/b5d9d734a53e0204aab0089079cbde2a1285a38f
    > > Author: Mike Galbraith <efault@gmx.de>
    > > AuthorDate: Tue, 8 Sep 2009 11:12:28 +0200
    > > Committer: Ingo Molnar <mingo@elte.hu>
    > > CommitDate: Tue, 8 Sep 2009 13:15:34 +0200
    > >
    > > sched: Ensure that a child can't gain time over it's parent after fork()
    >
    > > This improves latencies of make -j<n> kernel build workloads.
    > >
    > > Reported-by: Jens Axboe <jens.axboe@oracle.com>
    >
    > Jens, mind trying this patch (or latest tip:master) with your make
    > -j4 workload, does it improve in any way?

    Already booted it, makes no real difference... I'm trying with NO_HZ
    disabled now to see if that changes the picture.

    --
    Jens Axboe



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