lkml.org 
[lkml]   [2009]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [tip:sched/core] sched: Ensure that a child can't gain time over it's parent after fork()

* 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?

Ingo


\
 
 \ /
  Last update: 2009-09-08 13:53    [W:0.052 / U:0.420 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site