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Re: [PATCH 0/6] sched/fair: Compute capacity invariant load/utilization tracking

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH 0/6] sched/fair: Compute capacity invariant load/utilization tracking
Date 2015-08-17 00:10 +0200
Message-ID <pYehP-4Ic-5@gated-at.bofh.it> (permalink)
References <pXq1H-7le-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Aug 14, 2015 at 05:23:08PM +0100, Morten Rasmussen wrote:
> Target: ARM TC2 A7-only (x3)
> Test: hackbench -g 25 --threads -l 10000
> 
> Before	After
> 315.545	313.408	-0.68%
> 
> Target: Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz
> Test: hackbench -g 25 --threads -l 1000 (avg of 10)
> 
> Before	After
> 6.4643	6.395	-1.07%

Yeah, so that is a problem.

I'm taking it some of the new scaling stuff doesn't compile away, can we
look at fixing that?
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[PATCH 0/6] sched/fair: Compute capacity invariant load/utilization tracking Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-14 18:30 +0200
  [PATCH 4/6] sched/fair: Name utilization related data and functions consistently Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-14 18:30 +0200
  [PATCH 6/6] sched/fair: Initialize task load and utilization before placing task on rq Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-14 18:30 +0200
  [PATCH 3/6] sched/fair: Make utilization tracking cpu scale-invariant Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-14 18:30 +0200
    Re: [PATCH 3/6] sched/fair: Make utilization tracking cpu scale-invariant Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-08-15 01:10 +0200
  Re: [PATCH 0/6] sched/fair: Compute capacity invariant  load/utilization tracking Peter Zijlstra <peterz@infradead.org> - 2015-08-17 00:10 +0200
    Re: [PATCH 0/6] sched/fair: Compute capacity invariant  load/utilization tracking Morten Rasmussen <morten.rasmussen@arm.com> - 2015-08-17 13:30 +0200
      Re: [PATCH 0/6] sched/fair: Compute capacity invariant  load/utilization tracking Peter Zijlstra <peterz@infradead.org> - 2015-08-17 13:50 +0200

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