On Tue, Sep 08 2009, Ingo Molnar wrote: > > * tip-bot for Mike Galbraith <efault@xxxxxx> wrote: > > > Commit-ID: b5d9d734a53e0204aab0089079cbde2a1285a38f > > Gitweb: http://git.kernel.org/tip/b5d9d734a53e0204aab0089079cbde2a1285a38f > > Author: Mike Galbraith <efault@xxxxxx> > > AuthorDate: Tue, 8 Sep 2009 11:12:28 +0200 > > Committer: Ingo Molnar <mingo@xxxxxxx> > > 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@xxxxxxxxxx> > > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html