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SubjectRe: [PATCHv2 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems
Hi,

On Tue, Mar 20, 2018 at 05:30:00AM +0000, Gaku Inami wrote:
> Hi
>
> > -----Original Message-----
> > From: Morten Rasmussen [mailto:morten.rasmussen@arm.com]
> > Sent: Thursday, March 15, 2018 11:47 PM
> > To: peterz@infradead.org; mingo@redhat.com
> > Cc: valentin.schneider@arm.com; dietmar.eggemann@arm.com; vincent.guittot@linaro.org; Gaku Inami
> > <gaku.inami.xh@renesas.com>; linux-kernel@vger.kernel.org; Morten Rasmussen <morten.rasmussen@arm.com>
> > Subject: [PATCHv2 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems
> [snip]
> >
> > The patches have been tested on:
> > 1. Arm Juno (r0): 2+4 Cortex A57/A53
> > 2. Hikey960: 4+4 Cortex A73/A53
> >
>
> I have tested this on our R-Car again and it works well. In addition,
> I confirmed that this patch-set also brings performance improvement to
> other benchmarks(e.g. memory load latency in LMbench). You can add:
>
> Tested-by: Gaku Inami <gaku.inami.xh@renesas.com>
>
> The patches have been tested on:
> 3. Renesas R-Car H3 : 4+4 Cortex A57/A53
>
> Results:
> Single runs with completion time of each task
> R-Car H3 (tip)
> total time: 0.9435s
> total time: 0.9952s
> total time: 1.3511s
> total time: 1.6747s
>
> R-Car H3 (misfit)
> total time: 0.9387s
> total time: 0.9280s
> total time: 0.9616s
> total time: 0.9934s
>
> 10 run summary (tracking longest running task for each run)
> R-Car H3
> avg max
> tip 1.6737 1.6758
> misfit 0.9980 1.0409

Thanks a lot for testing again.

Morten

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