From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751934AbeB1HqN (ORCPT ); Wed, 28 Feb 2018 02:46:13 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:21554 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751464AbeB1HqM (ORCPT ); Wed, 28 Feb 2018 02:46:12 -0500 X-IronPort-AV: E=Sophos;i="5.47,404,1515423600"; d="scan'208";a="272390283" 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: [PATCH 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems Thread-Topic: [PATCH 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems Thread-Index: AQHTpnkM434vxT3DyUyJ59SAlFfPpKO5gRyw Date: Wed, 28 Feb 2018 07:46:03 +0000 Message-ID: References: <1518711654-23503-1-git-send-email-morten.rasmussen@arm.com> In-Reply-To: <1518711654-23503-1-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: [211.11.155.138] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;PS1PR06MB1274;7:NzLQZfPar2wb683V6/ZpCqtO5G7yJwkCxtz6qDcqLiA8ZJ8fwrYkkiD5pERc4iZbhb09q92YQww1KUft1z1j+WAMcNPcSzd/b/vxIfbX5qEm/pKLtWlZ3DZNBngMk1VO7Op7mxI9fToxaLQZ69zEsjJN4HzuTbLOS6QSYI1eY9Le1eV1GR0le0Go26TXqCurunTp9cMzgYXs9e3abkOVrod2i+JWisgkUcFzP0zE09zdSscNrCKczYnpkmDnAsFD;20:p3nLeek/qOZRQmmHEZhepgWq3hgWkxZyj22Z4IE1lh9igqLVP5dJzOATWnPt0/0vZ5pErPmomAnL86uUMPu36Yo7vYxRWzh6vt6j4bwmUSFPGfKrsasBMMMLBj1rg4qOrZB87v2oYegcCpHJsi2iEpFsRg0CFmGh/kWwJUTPHUE= x-ms-exchange-antispam-srfa-diagnostics: SSOS; x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: cf9278c4-b2ba-45a4-4abe-08d57e7f5155 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7153060)(7193020);SRVR:PS1PR06MB1274; x-ms-traffictypediagnostic: PS1PR06MB1274: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(180628864354917)(9452136761055); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040501)(2401047)(5005006)(8121501046)(3231220)(944501217)(52105095)(10201501046)(3002001)(93006095)(93001095)(6055026)(6041288)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(6072148)(201708071742011);SRVR:PS1PR06MB1274;BCL:0;PCL:0;RULEID:;SRVR:PS1PR06MB1274; x-forefront-prvs: 0597911EE1 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(39860400002)(366004)(376002)(346002)(39380400002)(199004)(189003)(13464003)(5660300001)(14454004)(2950100002)(3660700001)(68736007)(74316002)(106356001)(6436002)(2900100001)(478600001)(81156014)(8936002)(105586002)(305945005)(81166006)(33656002)(7736002)(8676002)(97736004)(5250100002)(229853002)(2906002)(66066001)(26005)(3846002)(6116002)(99286004)(102836004)(4326008)(110136005)(2501003)(53936002)(76176011)(25786009)(3280700002)(7696005)(186003)(6506007)(6246003)(55016002)(9686003)(86362001)(316002)(2201001)(53546011)(54906003);DIR:OUT;SFP:1102;SCL:1;SRVR:PS1PR06MB1274;H:PS1PR06MB1755.apcprd06.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; x-microsoft-antispam-message-info: 5nHe+UdIbkk4OqVfQ8PbwbTLK3jPhsDJgWIBFNq/EBIF6GW/upJFGbgu+X3/u8CJqHIvp1KRf7uiig7HTdO8HORJBM2ZMEhdu1h1kB57+dnqZvmQxWw1c0lfdcvU+lwx/qkZrbJ7qCarywXSpHOKtDFjxMcFgQQfwSIn9Rq5QnE= 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: cf9278c4-b2ba-45a4-4abe-08d57e7f5155 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Feb 2018 07:46:03.1252 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 53d82571-da19-47e4-9cb4-625a166a4a2a X-MS-Exchange-Transport-CrossTenantHeadersStamped: PS1PR06MB1274 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 w1S7kK5Z001438 Hi > -----Original Message----- > From: linux-kernel-owner@vger.kernel.org [mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of Morten Rasmussen > Sent: Friday, February 16, 2018 1:21 AM > To: peterz@infradead.org; mingo@redhat.com > Cc: valentin.schneider@arm.com; dietmar.eggemann@arm.com; vincent.guittot@linaro.org; linux-kernel@vger.kernel.org; > Morten Rasmussen > Subject: [PATCH 0/7] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems > > > The patches have been tested on: > 1. Arm Juno (r0): 2+4 Cortex A57/A53 > 2. Hikey960: 4+4 Cortex A73/A53 > > 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. Tested-by: Gaku Inami I tested as same in other SoC. It looks fine. 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: 0.9415s total time: 0.9582s total time: 1.3275s total time: 1.6752s R-Car H3 (misfit) total time: 0.9312s total time: 0.9429s total time: 0.9525s total time: 0.9660s 10 run summary (tracking longest running task for each run) R-Car H3 avg max tip 1.6752 1.6753 misfit 0.9890 1.0204 Regards, Inami