From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751394AbeCTFaI (ORCPT ); Tue, 20 Mar 2018 01:30:08 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:26217 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751153AbeCTFaE (ORCPT ); Tue, 20 Mar 2018 01:30:04 -0400 X-IronPort-AV: E=Sophos;i="5.48,333,1517842800"; d="scan'208";a="275678194" From: Gaku Inami To: Morten Rasmussen , "peterz@infradead.org" , "mingo@redhat.com" CC: "valentin.schneider@arm.com" , "dietmar.eggemann@arm.com" , "vincent.guittot@linaro.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCHv2 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems Thread-Topic: [PATCHv2 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems Thread-Index: AQHTvGyN/bFV5dbR5kK0F1GSuG+WhqPYnpLA Date: Tue, 20 Mar 2018 05:30:00 +0000 Message-ID: References: <1521125224-15434-1-git-send-email-morten.rasmussen@arm.com> In-Reply-To: <1521125224-15434-1-git-send-email-morten.rasmussen@arm.com> Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=gaku.inami.xh@renesas.com; x-originating-ip: [211.11.155.139] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;OSBPR01MB1990;20:aPUFR7TqfrBSrFtxJlNBYzQ/smaePXuZwm3WOgIUF7B3qaFmU8uhfpNClnKkiOx8onrbMvX1A3rVz4tMEWP8aAxNB22S6y26N07uLYJKEmxkAtxIoULh1mG6kks4itJ9XiSXMBqG56hIgI6Q1wyuKzQKuzMQbnajMf2c16aKHKI= x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 376f1e7c-530d-478c-f26f-08d58e23a066 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:OSBPR01MB1990; x-ms-traffictypediagnostic: OSBPR01MB1990: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(180628864354917)(9452136761055); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(3231221)(944501307)(52105095)(10201501046)(6055026)(6041310)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123558120)(6072148)(201708071742011);SRVR:OSBPR01MB1990;BCL:0;PCL:0;RULEID:;SRVR:OSBPR01MB1990; x-forefront-prvs: 061725F016 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39380400002)(346002)(366004)(39860400002)(396003)(376002)(13464003)(189003)(199004)(8676002)(81156014)(2950100002)(81166006)(316002)(68736007)(5250100002)(2900100001)(2906002)(3280700002)(8936002)(106356001)(105586002)(25786009)(14454004)(6506007)(33656002)(3846002)(54906003)(2501003)(478600001)(3660700001)(66066001)(6116002)(110136005)(53546011)(97736004)(6246003)(2201001)(76176011)(7696005)(9686003)(74316002)(55016002)(7736002)(26005)(4326008)(305945005)(186003)(99286004)(5660300001)(229853002)(102836004)(86362001)(53936002)(6436002);DIR:OUT;SFP:1102;SCL:1;SRVR:OSBPR01MB1990;H:OSBPR01MB1800.jpnprd01.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; x-microsoft-antispam-message-info: myjjZYg1SvnqSQDj4cIWUXV3VaMCzqJnXCD0WTyGiZwwbvHVySjYogiIQ3FV7Z0XvKmq8Fno6i3qrvPmK+HZbxdReOARcUf9gw2ao0S35/QCVsLHU7kc1EGgWSwXhdexZZJpygvOZ+IxzuIXETkYXKHOT28sAUexnAU9wPzDpIMrRrMmjjhoDFe82yeSyegbT/DL4UsPexWSwb1dbT/x6C9hQhyY/aKsmTDrLzn1nDpfzKPZ9F+gJXckq9Zya6D7GpPIhlJfHr69wJfjrzyckzc7IRP5Pg35G5c6ze7bLD4yAxgU7Cc1U5kpNKX/3bMwby3gh7jtTP2qMQY5lxd+wA== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: renesas.com X-MS-Exchange-CrossTenant-Network-Message-Id: 376f1e7c-530d-478c-f26f-08d58e23a066 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Mar 2018 05:30:00.6706 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSBPR01MB1990 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id w2K5UFfO021841 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 > ; linux-kernel@vger.kernel.org; Morten Rasmussen > 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 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 Regards, Inami [snip]