Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1495609

Re: [PATCH] sched/fair: Do not decay new task load on first enqueue

From Matt Fleming <matt@codeblueprint.co.uk>
Newsgroups linux.kernel
Subject Re: [PATCH] sched/fair: Do not decay new task load on first enqueue
Date 2016-10-04 23:30 +0200
Message-ID <soFrI-88O-17@gated-at.bofh.it> (permalink)
References (2 earlier) <smkUp-5Ue-3@gated-at.bofh.it> <sml45-5Xs-7@gated-at.bofh.it> <smlnr-63p-3@gated-at.bofh.it> <smlx8-66C-27@gated-at.bofh.it> <smlQu-6sb-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On Wed, 28 Sep, at 05:00:20AM, Vincent Guittot wrote:
> 
> Matt,
> 
> May be you can try this patch which uses utilization in
> find_idlest_group. So even if runnable_load_avg is null, the
> utilization should not and another cpu will be chosen
> https://patchwork.kernel.org/patch/9306939/

Unfortunately it doesn't restore performance for my tests. I'll dig
into why that is the case tomorrow.

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Peter Zijlstra <peterz@infradead.org> - 2016-09-28 12:20 +0200
  Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-09-28 13:10 +0200
    Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Peter Zijlstra <peterz@infradead.org> - 2016-09-28 13:20 +0200
      Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-09-28 13:40 +0200
        Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-28 13:50 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-28 14:10 +0200
            Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-04 23:30 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-04 22:20 +0200
        Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-28 14:30 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-28 15:20 +0200
            Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-09-29 18:20 +0200
              Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-03 15:10 +0200
      Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-09-28 20:10 +0200
  Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-09-28 21:40 +0200
    Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-09-30 22:40 +0200
    Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Wanpeng Li <kernellwp@gmail.com> - 2016-10-09 05:40 +0200
      Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-10 12:10 +0200
        Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Wanpeng Li <kernellwp@gmail.com> - 2016-10-10 12:20 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-11 12:30 +0200
        Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-10 14:40 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-10-10 16:00 +0200
            Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-10 20:30 +0200
              Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Dietmar Eggemann <dietmar.eggemann@arm.com> - 2016-10-11 11:50 +0200
                Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-11 12:50 +0200
          Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-10 19:40 +0200
            Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-11 12:30 +0200
              Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-11 15:20 +0200
                Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-11 21:10 +0200
                Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Vincent Guittot <vincent.guittot@linaro.org> - 2016-10-12 09:50 +0200
  Re: [PATCH] sched/fair: Do not decay new task load on first enqueue Matt Fleming <matt@codeblueprint.co.uk> - 2016-10-04 22:20 +0200

csiph-web