From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59E494685; Thu, 29 May 2025 05:33:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.8 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748496803; cv=fail; b=pvTzfOBvNmR/UrQLG5hS0QNnRBp5/ZoeQuECxE45FTauEM+lUfPeh9yzYhe2r3XQLP4rV48xIdcfKfcHs7jmBBlK4prq+K46Nw/GwXZxNK74x+Nv3reUgUqDHxxBAv78TQlxoJJtEixo8tRklVQ+PUHUSCHsWYtWFrnnUh0Svv0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748496803; c=relaxed/simple; bh=bifcJIHQ16y39kI1Jvexb0aKdgIwWFFQ0nNqi5c4iN8=; h=Message-ID:Date:Subject:To:CC:References:From:In-Reply-To: Content-Type:MIME-Version; b=XXzaa4tI1IGIBSie+HSPmSjFOc9IOFWa+3Cf+thx1/NpX7i3uSFj7KlcePkt54CmWq1ZnhSnCaCVyJnaGQE8HaWkEjtD4f9OlS+ueTxRrLnAUfdUu3/D2NxwuBjFNEKPNgJvPtjpgwNthJX8j0KcHRC11eppidYZjjYi81fSfcw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=NtDGRn12; arc=fail smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NtDGRn12" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748496802; x=1780032802; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=bifcJIHQ16y39kI1Jvexb0aKdgIwWFFQ0nNqi5c4iN8=; b=NtDGRn12NIqD/jsPc5s1XYbKEVoXx7bGSbfJ9/4X4iSWqUqmJ8dq+vOz fVBh6ot/VEsuP/fRvYeC5Wku7Ud3wLa3uBJP5TI3Vm6IHSKoT3cOH+cf+ 1xAq/muRK6stDQtySE7jLxow5J7J1WHqc1qW9E9ucwfIotay6sLYtWN5/ U+JsEv0hY0pssE1j2mlv87t/isgHy5R4GRbZfQytAQGoUsMxGOQ8ctymK Y4jDGTXOnIO80EigVhGyfrRF66fMmxjD13dqCtRyOmjV7eoXsus59AqZv 1gH+s53l+mW3DQqjJ0Xx0aZ0/XogDG4zl+oxZU4t9+Y7k5iLqG1B0nfub g==; X-CSE-ConnectionGUID: 5Duux8jfR864BKCse7WbCQ== X-CSE-MsgGUID: CnGpJoSNTiaIjlDVxg2IOQ== X-IronPort-AV: E=McAfee;i="6700,10204,11447"; a="68093766" X-IronPort-AV: E=Sophos;i="6.15,323,1739865600"; d="scan'208";a="68093766" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2025 22:33:19 -0700 X-CSE-ConnectionGUID: NHDi6dPSTRyuWwdT143IqA== X-CSE-MsgGUID: zeJ97elfQ76z4mA04XmJiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,323,1739865600"; d="scan'208";a="174459617" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by orviesa002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2025 22:33:19 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25; Wed, 28 May 2025 22:33:18 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.25 via Frontend Transport; Wed, 28 May 2025 22:33:18 -0700 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (40.107.92.46) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.55; Wed, 28 May 2025 22:33:18 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Q/C9k4HdYiqzAozfzwlFBbyLjDxSqeqFy4mREgejf1ND7UtSMmllwhhk74sBSlvJfpe6ljJbGd6sYx86tJVAB8F44IGC3EzA4CerXWWni70cyUEZhh8JxAK/VZWW4LvFO9H/U3H7aGrAElMelmHMLP+B+WSRqIEOQM/ATJZEqzManXNMbVsUAgEkq1hG2PsKI1fcO/OUueIYY+lX0Q0hWtpV5HWLtH3GREgE9cevk3nsQeIUdMGyTxBrX383o/Kq074dEP0MGmRhKA8twXh3ZogW3etc/nruVDhfO9Ajw991S8YLz7gsLzOT2SfSzQk2xTLlyJe6czPJ5gWvR9J4kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=kFy9sxZaRnv2ljUA1C4B5c5cyCsMcAghgaQuS66plL4=; b=t4BHNGozp8Sbok1h4HlLSgoeAHt/MtmUZ5SX+cyG16swgYEIqgGJI5vJBiXs48KrqPorZ8MRLsxR7visP6bK+cD8V/dKMPIcCvjlsD/n4+dEjyuSJb8FGARNCra7RwOPUYbHBl8NZ5hJop35zEXyDAG5ldpNpFv34fBVpkcZrn9Npar9pmd4DCOgKeZETh9ROePso8yPj5tTDb2efJHyimKtqNxNfKeLMdTEzpTSoEy2MlME8TYWbqHY7YT6zpNkDTVlJp8ySTEatMZKujqIdoMpXsXLmg5V970gn8HxZFqyiPIb0njlsrSSQ9QYP7E37v5r02NOC6LSFjMXfrdRZA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DM4PR11MB6020.namprd11.prod.outlook.com (2603:10b6:8:61::19) by SJ2PR11MB8404.namprd11.prod.outlook.com (2603:10b6:a03:53f::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8769.30; Thu, 29 May 2025 05:33:02 +0000 Received: from DM4PR11MB6020.namprd11.prod.outlook.com ([fe80::4af6:d44e:b6b0:fdce]) by DM4PR11MB6020.namprd11.prod.outlook.com ([fe80::4af6:d44e:b6b0:fdce%6]) with mapi id 15.20.8722.027; Thu, 29 May 2025 05:33:02 +0000 Message-ID: <2b48d217-36e0-4919-b89d-fc0f7a48b89d@intel.com> Date: Thu, 29 May 2025 13:32:45 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/2] sched/numa: add statistics of numa balance task migration To: Andrew Morton CC: , , , , , , , , , , , , , , , , , , , , , , References: <20250528222637.38b3a12b6b01d2e499afcb7d@linux-foundation.org> Content-Language: en-US From: "Chen, Yu C" In-Reply-To: <20250528222637.38b3a12b6b01d2e499afcb7d@linux-foundation.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: PN2PEPF000001B6.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c04::13) To DM4PR11MB6020.namprd11.prod.outlook.com (2603:10b6:8:61::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB6020:EE_|SJ2PR11MB8404:EE_ X-MS-Office365-Filtering-Correlation-Id: faa6d917-1638-458e-8898-08dd9e72476a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?SzllQi9RenBlWU5WamR3V0txazNQakFsL0I0UGJYRGdhNFQ0NTcvdnppMUF4?= =?utf-8?B?T2VNY3RMZkMvMUtFOFpMTmVRRDd2Y3VadmRvam5UMEdZNnRxREVQdzRLWmky?= =?utf-8?B?aWJBY2w5R0lKM0F6UW5XOXNrdjBacWpmUDJXbkhucnRhYWdyZ2tXcVJhQisv?= =?utf-8?B?bkM0eUZZVURmM2VTQnhZblBXMis1dU5HRHRGc3ozbFpoaWtRN2dFdUx2ODRo?= =?utf-8?B?NUgwanUzaExkTGppdVlHZG5BZmF6d1hpdmlDQzdQajdWYjMxYVplQm1nODJQ?= =?utf-8?B?OVVhTGZzYmdMUU9QWjNEbVVOZ1FPMHM4UElaODAvNXUzSlhqWnJhRXk0M3E5?= =?utf-8?B?VTBTMGVqYTFuK2I2YUkvcE9tWU1pTlZEYnhFb0lnRkZJWW4zY3IyOVlkWlhP?= =?utf-8?B?dEo4ZzhXSHJvc0J3MUpMTGprMDEyTjkwQXVhK1N3UlViM0RyT1daVnlmQXJZ?= =?utf-8?B?VkVwR2psUDVrMHArTWhZMU5VZ05FMnZoNDRiMDVjdjlsVktxK2ZGaEM5aHd3?= =?utf-8?B?NGhiWUs5QVZuSVJyM25RckVXV1ZVU2p3VEgxWWl4MHhIVEJ3N0ZmUWVLV3Bq?= =?utf-8?B?ZVBDNU8yZm5LM3ZoMFk1OVhBWjAwNWhMTjdyLzNQYUZTN2l4S2JuV0YxMmFr?= =?utf-8?B?RW12S0JhZ2NlVmY0QWxiOG1WZldqaW1Rby9DSkViV3BQcXp5MzZCSzFleWd3?= =?utf-8?B?bFA3aHpPd3pzWlpDWUJUcUg2RkFPMjgyc1BTSHhxaUl4MHpNTVZreG9Fa3lN?= =?utf-8?B?R0IwcmMwVDd6SE9QTzFkQUNyTXBQV1JyWlJhYTcyT0hNRDVPMDExS3diTmt2?= =?utf-8?B?TzV4eHVMZm55eHZ3MEFoWWJWVGIyMFJ1ZzlSV0VqQlFzcEV1OVByTDRzV1J4?= =?utf-8?B?WG9WYm10YTU1eW40NjNkVTlTbGlVTGppUDhvam9uYWdxWnRyQTJjTks1Q3Jy?= =?utf-8?B?bmxQWjFqQjFtMkkrVzBGZWxieTBBQUp2T2RvTDVQQTQyU3JkUitEMFMvOUpr?= =?utf-8?B?YW1JYW5pQkZXL1BCZWlEaW8wTEFIc2J3d0pEeEhxT3ZkTWRza2U1bG56U3po?= =?utf-8?B?N1F3KzZyam1ZTWIzRElDV2EzNUFRNW9wTGoxRVA2dWlnU2d1enlDR1hZQ0JP?= =?utf-8?B?aUl2QWNpOVlxK29XQzNBbEIva05iVWtQbFhVSU16cFd5RU1SQkRwOG9jWW9y?= =?utf-8?B?SXhDeHl2QXVLTnAxNGhvLy85cW5XS3F0d0N4NXR2RG1oblNybWt1QndRNGFV?= =?utf-8?B?TEtjdE5CN2U5UG5vaWJkblRxQ05oV0plRGVPQkllZENtM2lkYVdLNU9jWXZz?= =?utf-8?B?QnRhSmZUeHZXUmhvMUNqYjgxa0x3KzhDQitRcWZtSHRudXltVTRWa0tXaXBD?= =?utf-8?B?RCt1MlZmTWlITWtJb3JGVkhJR2Q2eGV4amhrdkpsN2R2a2hJVVJ1VWpCRHhE?= =?utf-8?B?dGNuQWZUQVdWbUF6Qm1oS0FGZUlkM05mTlcxU1podkZMTXBELzhDK0gzaGdm?= =?utf-8?B?N2FvbGprZFBnbHczMHNtbXE1YlhPWlZnZkwzeHZjSGJXMSs4eEw3TzZqbVBR?= =?utf-8?B?QmgyK1AwNEIvYWJZcjlEV0hRUHR4YkdZdHNTR2VpZkhkMkhuUmh2U0FKU3Bh?= =?utf-8?B?MVk5N1c0VzZYVDlRdDBCOCtkenRZUU5IT3o3MDVXWGt3RFVkK3ZvdlM2czdN?= =?utf-8?B?dENHaDhnZmo0UHFHUlJ1VHl3NXU3eXZBdmNnUzUzWk5XVUZnTEV2dUFRc2R6?= =?utf-8?B?YzBmcGVVZ3lUbHRUMlVCZFlKaldQbXZFbkpsK05BMlhBdlRpMTRDd082cnZz?= =?utf-8?B?ZUgrVXVwMjhqcUdmei9wN09Kb1Rjc0RUVDI1ZzdpSjJJWmxkVU5Qa2dwbHRV?= =?utf-8?B?N0pFbDFleEtTd3U4SEY5azFpUFZzOG5xRnpWOVJ0QzlBaDlXMGtpYS9pNmxT?= =?utf-8?Q?hLuWGGvDzJ0=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB6020.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NmptK1FZeUEvSkU0T21hOWJLNExRT3NXcnZTNGhLNWxPNnIvbzJCMlZPSVRv?= =?utf-8?B?a1NVa25oMFM4amFKTlVadWFpb1JvYWZNZzA1TWhFWUtMWmtqd0MzS3cxSnkw?= =?utf-8?B?alNDZVNXTzNLN1VYemZrdXBDRkk2cEowRXZ2KzFoMlVzeGI3c2tHcjRUak1S?= =?utf-8?B?YmV2MnRYdFpsa3VneTVuTFVNK3A0cjBXOUcxck9Ba3ZlRlpsc1ViQ2FucnlF?= =?utf-8?B?c2VCSytiYThQU0c3dkhmeFJOTWxLTlhsdGxqN3VoeXN5UFdVY1FrYjVicGUx?= =?utf-8?B?VnF6MmNCRitwcUwvSUZ6cGFORDdpY0hCMWtZQ0EvbVRjeUlRbTlRZXhGVlBT?= =?utf-8?B?N2FNcUhBaWcwU25lRDZSeitxSEVkL2loYm5VcnA5U1hubGtHNUVRNDVaUldF?= =?utf-8?B?azQza2ZLZ0t6M1hMME1SR0dvS09DM0J6UXczSWZOQlRCN3dxL2huRldTUFky?= =?utf-8?B?TEw3VXhPMDdaQXF4TVlrSldNUXJKWFJFVnVzYnMzWnNTK3BGUmIxcU05MjVD?= =?utf-8?B?SitqREU1VTlGMUhTdy9pNUx4ZG5mMlZCQVB5aE4yUUxmMkxtU2YrZk9LMEEw?= =?utf-8?B?SVVvRzBDZURtM3FZRDlJY2RKcGhvb0RwOFZMR2Jqd0JIQkpuYVNKK1lKTGZu?= =?utf-8?B?V3VodHFwZklwM3JnemErRVpxY2dRTXhSU3RVMHpjZmpDc25ObXJTcHhPaHdE?= =?utf-8?B?aE82RjFFLytsU0V1RjZWNXV0U2dFb01EME11R3VvR0dzV0laZ05DSXBRUVhG?= =?utf-8?B?MDRhSjNXbXlHSHd5WU96RGgzMFVPcHNEOFNRTS96YjM0MlFiNzlhdTZvY0hu?= =?utf-8?B?cVpRQjVGNU80VUhnVkJmbVZsUWpFNkR4RFV3MTZNM1FNWmJOUytoR0hhWkpD?= =?utf-8?B?NzZQMUlTYzdWYmJ3MUpjSU1uaWhwOEMzcEttemtvYyt1VXY5NU5LQUlkSFQv?= =?utf-8?B?RmhlanJxU2ZwZXdYS09WZ2hUSE1kenZjd05Wb0VPTnZhTDhsVGtnUHc0aEU0?= =?utf-8?B?aHBsSnZWTzRZUzU4SG1xOW5Kckg2b0p2WFVEUXFjSlNsTFlORDZTdnV5ZEtt?= =?utf-8?B?WnhsNFNZTjN6UHZqVk1tYm4vTVBsUDJheVRwcm4vQmw4Sko1NzZ4QTJGTU1a?= =?utf-8?B?aW9jVEZTdHNPZENPQmtsQzB5d1J6Nmk1c01Ec3hybnZnTTlraGR5cmQ4WFQx?= =?utf-8?B?aDRhTE03a1Q4dHMrTW1SYlZSREtvMnZRS2ZoY3BDcVpNSk4yNmJrcTlYa09v?= =?utf-8?B?dllxeC9oeVdFNzF0aWtMTVNqQUJLTlZYY2owYTIyL3UzVDIzU21wOFFVYWRk?= =?utf-8?B?S1NsSUpWUkxOVFZTT0Z0elZtd1pNVHAvSE14enFzMys1NGdqcjg1M3FZRi9v?= =?utf-8?B?T2RrODg2YU0yOWo2SURpdXJoSnhqY0VmdlJNbFVSS2hPNXlUbUpnQ2h2bzdU?= =?utf-8?B?Z0hjTTJxY3gwMDlHbjExQWIzbEZVYkk4ZjdyVDFtMndCdWlKWkdaZk03QkR1?= =?utf-8?B?eE5WTm1IcGFUWlhMbWVkUittclpXd1lBMXRlQmdvMUtib2s1SmIxamNiVTFH?= =?utf-8?B?VUVyNTVsTWNkWmNMMGdRR2dIcmtDaHZxeWQ0UjRPMmN1UXdMd1Z6KzJtQWw3?= =?utf-8?B?UzBUTmNGeVAwK05tTDRxWTJtL1JKajhaMnVGQVZ2VEMwMmZXTFptcGZ4OGsr?= =?utf-8?B?SVNWcUVCSzJKV1dpODJCVEFUcHZqZGdtVmU5Wk9VMm15SzJNUWgvR3RRSUNy?= =?utf-8?B?N2pBUzRHKzdmbEtIa1g4cGZ5WjVkOXhKOHFYT3BqclBQZ0pPVHpGQS9uU2Za?= =?utf-8?B?UWxxUWxCMk50T205ZG12d3kwbnYzL3M4d2V2K1owdGV0cXNEcm1VQ2dFMFZm?= =?utf-8?B?eUtLdVUrWmc5RUFiWFR4V2Y3TUJRbEs1aS8yd2ZsUkJtb0laRFRYOHhRK05H?= =?utf-8?B?QWpoYlZJdTA2NFFwc3E2eDVnNGdiaW4xM3ArUzBoV21LelNhZCtVeDNzYnRy?= =?utf-8?B?cTVKYkI4RzhVQlI0U1FISEgxUEYvRkRYQjZEZGMwRUVCemFFS1BPQktDbmR4?= =?utf-8?B?SEVoemVnNWc5bVJkazlwTlhZQWcvM1BVU3dKVFBHVERKVVZhL2Z4K012S0sz?= =?utf-8?Q?ev5uWdLEk8+D0oxZRTieItJYG?= X-MS-Exchange-CrossTenant-Network-Message-Id: faa6d917-1638-458e-8898-08dd9e72476a X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB6020.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 May 2025 05:33:02.1677 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: lRgDX1w81IDE0ewNVDAJMzUTME/Q3cLtm2nlZFGE0NBWiqtXKPAMASjmt1dRR0WlO9oH+divBmPHoQOa0NsEow== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR11MB8404 X-OriginatorOrg: intel.com On 5/29/2025 1:26 PM, Andrew Morton wrote: > On Thu, 29 May 2025 12:53:36 +0800 Chen Yu wrote: > >> Introducing the task migration and swap statistics in the following places: >> /sys/fs/cgroup/{GROUP}/memory.stat >> /proc/{PID}/sched >> /proc/vmstat >> >> These statistics facilitate a rapid evaluation of the performance and resource >> utilization of the target workload. > > OK, thanks, I confirmed that there were no code changes since v5 and I > updated the changelogs in place. > > I'll aim to include this series in the second mm.git->Linus pull > request next week, unless someone prevents me. OK, thanks Andrew. best, Chenyu