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From:   Gaku Inami <gaku.inami.xh@renesas.com>
To:     Morten Rasmussen <morten.rasmussen@arm.com>,
        "peterz@infradead.org" <peterz@infradead.org>,
        "mingo@redhat.com" <mingo@redhat.com>
CC:     "valentin.schneider@arm.com" <valentin.schneider@arm.com>,
        "dietmar.eggemann@arm.com" <dietmar.eggemann@arm.com>,
        "vincent.guittot@linaro.org" <vincent.guittot@linaro.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCHv3 0/9] sched/fair: Migrate 'misfit' tasks on asymmetric
 capacity systems
Thread-Topic: [PATCHv3 0/9] sched/fair: Migrate 'misfit' tasks on asymmetric
 capacity systems
Thread-Index: AQHUCHYDiDNMfPBCqUmh7fDIUWP/uqR82TBw
Date:   Tue, 3 Jul 2018 02:28:28 +0000
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Hi,

> -----Original Message-----
> From: Morten Rasmussen <morten.rasmussen@arm.com>
> Sent: Wednesday, June 20, 2018 6:06 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 Rasmuss=
en <morten.rasmussen@arm.com>
> Subject: [PATCHv3 0/9] sched/fair: Migrate 'misfit' tasks on asymmetric c=
apacity systems
[snip]
>=20
> The patches have been tested on:
>    1. Arm Juno (r0): 2+4 Cortex A57/A53
>    2. Hikey960: 4+4 Cortex A73/A53
>=20
> Test case:
> Big cpus are always kept busy. Pin a shorter running sysbench tasks to
> big cpus, while creating a longer running set of unpinned sysbench
> tasks.

I have tested v3 patches on Renesas SoC again. It looks fine.

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:                          0.9391s
    total time:                          0.9865s
    total time:                          1.3691s
    total time:                          1.6740s

R-Car H3 (misfit)
    total time:                          0.9368s
    total time:                          0.9475s
    total time:                          0.9471s
    total time:                          0.9505s

10 run summary (tracking longest running task for each run)
	R-Car H3
	avg	max
tip     1.6742  1.6750
misfit  0.9784  0.9905

Regards,
Inami

[snip]