From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAA85C3DA49 for ; Tue, 30 Jul 2024 05:00:42 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C09E96B008C; Tue, 30 Jul 2024 01:00:41 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B93AA6B0092; Tue, 30 Jul 2024 01:00:41 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9BEAC6B0093; Tue, 30 Jul 2024 01:00:41 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 74EC26B008C for ; Tue, 30 Jul 2024 01:00:41 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 276DB1C099E for ; Tue, 30 Jul 2024 05:00:41 +0000 (UTC) X-FDA: 82395218682.12.02735BF Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by imf14.hostedemail.com (Postfix) with ESMTP id D980110002B for ; Tue, 30 Jul 2024 05:00:36 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=j918yNX5; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf14.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.18 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1722315584; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=wNjBfmCO0osZ9SSH6H8fDyy0tjHpMVn04kS4+6BnabU=; b=Nqx3kk9kp+ubxwkVObEEUR/uNCD12umX9Z+Z6hdlwzV10hram16NodeIdPqNx2eiNB4Lhv FgzZkImdnQts3rLlvTrfcQMQbj33T7X5IWkGdtVQt4lU5YGoLp79x6995uBYAz7yWXRY12 /y0MUU5LJSHz0in/ZePYZINJzrsimi8= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1722315584; a=rsa-sha256; cv=fail; b=JdFxhdNh4IOFJm/KRswHWr4LHnaGbwtQdx/0FsXneQQIY83uHqXa+dVxJWXX94FuxBroj2 N2iQ5CPzWXgUHJdrLQfqE/lP//s6PRKgUhA13Tqc4lKXAsa9Bg+DEZK0+XsYIlWu41FHBp TybgjvSH22FH50ShUsKdIbaP9Bkk160= ARC-Authentication-Results: i=2; imf14.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=j918yNX5; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); spf=pass (imf14.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.18 as permitted sender) smtp.mailfrom=oliver.sang@intel.com; dmarc=pass (policy=none) header.from=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1722315637; x=1753851637; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=7agjSOjxMumj5sbcjwCe1oM1dtKpSK0JqxP3M90noGo=; b=j918yNX5WAeKzofOZlX0KXDM/nvY1CjfIfIRYy59QUa62m+drippJuUa +2EUUa6z2SH46G8VJryOFKAX+oOGWZFnSrZDGWBAo70H1IsNE+y6YK09J QQ0qSInZSHhyAN8fCuRuNvmLIPuIM9uRgX7FdxHc1gkUsTKy0gbD6DBq/ sWB1DxHNfZuj3W3PNPpveIrnFd9RjQRlJwZ+B6qnJgTAbXYY81e5vZYxf mhRDD3tvi05+okHFildDVAj37hR1+aN77Wryx8oluJ2zAL3+D0kD3txpZ 3wewACH9bDO7kf82bLFPuI3UHik2q8LZfL6VHUimmM5BbVrItrABziqqJ Q==; X-CSE-ConnectionGUID: qOAv1WBuT0WEIFacoQ/ZgQ== X-CSE-MsgGUID: lSt/6nXJShGld9ZCaUOZCA== X-IronPort-AV: E=McAfee;i="6700,10204,11148"; a="19708633" X-IronPort-AV: E=Sophos;i="6.09,247,1716274800"; d="scan'208";a="19708633" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2024 22:00:35 -0700 X-CSE-ConnectionGUID: vJPdOpcBRbukQKzT8vcM/g== X-CSE-MsgGUID: f0vP6W4+SJirrZo5lrUTqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,247,1716274800"; d="scan'208";a="58819951" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmviesa004.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 29 Jul 2024 22:00:34 -0700 Received: from orsmsx611.amr.corp.intel.com (10.22.229.24) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 29 Jul 2024 22:00:33 -0700 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) by ORSMSX611.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 29 Jul 2024 22:00:33 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Mon, 29 Jul 2024 22:00:33 -0700 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.168) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 29 Jul 2024 22:00:33 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Bhm01ssX1rLdcfr/3QHQuzYR8uwPe0Rs54LRkOneW+S2xwaWeFoUY0bI4yCbnpcdroFRVtiqyir/2Jv8G7hvCVSYd849v8sn7gHl06bbHM19QFAgFkCAUz5/h7da6NFoeJE79j+dTMjeEzP+D68FoprjPkGEcd09KbNXTrGF5uifgkEcAgi3X+fXsIIw43m+FJpUKiNxYqrYm8HuBuNZKp2NaIw067xbau5e+aAPhm5FDWmw/dEts2bg1sCp+tK0NXi1oPUSgNz0thYYcZn0lSf8Hij9/CNwYYwOaxhG0SICLUjSNdE8lNzSNIvOrYb9uDFALIo4OZfD9wQAYSBlyw== 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=eMk2nv8nZBwhOMb7nvwNv4PfgZSPxZuxsfp0aOXXn5k=; b=ySiI31yjoqMb2JMvz6Ie9lbxDl88tw12NsvRoSFlmzqU6U44deI2lXJFELKlOQexTClKK6r8oo4RsqUw7OndQ9f8mH6MI8WVat0ZP+IPtJgA9jU1e5ZfRaWL194QlPAY0blJeOi6lq4rLgOG1ea4d1yQYY6Oeguu0EWYMWMcJ4fGAjNPa+6LCsaXiW+5tDH8aY/cCaeHJ1cPSYqjLJZCBcd/TdwQy6LIfmslPre1TQCdqPuMa5oDMAEq3bLg3HesrNE9l9PNbtWzwAjtodozvmB5c0Fvg5vtsnajLjXTHzTU6u3OPAZ4GoDnJTZmWoprUaROt/mnVwX+9cU/dCG0Dw== 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 Received: from LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by DM4PR11MB6333.namprd11.prod.outlook.com (2603:10b6:8:b4::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7807.28; Tue, 30 Jul 2024 05:00:30 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%5]) with mapi id 15.20.7807.026; Tue, 30 Jul 2024 05:00:30 +0000 Date: Tue, 30 Jul 2024 13:00:17 +0800 From: kernel test robot To: Peter Xu CC: , , , Andrew Morton , David Hildenbrand , Huacai Chen , Jason Gunthorpe , Matthew Wilcox , Nathan Chancellor , Ryan Roberts , WANG Xuerui , , , , , Subject: [linus:master] [mm] c0bff412e6: stress-ng.clone.ops_per_sec -2.9% regression Message-ID: <202407301049.5051dc19-oliver.sang@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI2PR06CA0012.apcprd06.prod.outlook.com (2603:1096:4:186::13) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|DM4PR11MB6333:EE_ X-MS-Office365-Filtering-Correlation-Id: 3e0de374-882b-4633-da2e-08dcb05488f8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|366016; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?tG+dcBwZm/5c7szqcnx2zV4tMJ4azZ4ibV1uKHus1HufbhiXVhqkB9c6e0?= =?iso-8859-1?Q?XKGKU1C9rLaISe1TG97+57j4Kb1dPxYhY5ptUt3tKzyDm222EKk4N7ZLzi?= =?iso-8859-1?Q?hzGK9IdBqvyf3WHf398ifYpE+voy2+gvPLLZ42sgQwiW/uPGTok8wi+jQ3?= =?iso-8859-1?Q?JBSr9fk/HNlUpxa7/b/w4j8wDr792CIitEQF8VI/5ZJHT7zoZMqPXvBuG4?= =?iso-8859-1?Q?1GsjwqtnubG3HO3UyWW3OwpdUa1yYFcJ9yyzy/oeNZkR1sjkHIwPJEJllD?= =?iso-8859-1?Q?7iLnbk9TdbWotWd082/utYwFtsMDsssnDbu5sr/5Cw69a32KhsKeOQ09cE?= =?iso-8859-1?Q?s7nZjrKtkU3hGT988Ei+YYdlvAf+Yavj5KmdAgFndgQ3R6VAfOdIcQWLka?= =?iso-8859-1?Q?lrwzVaESVtot2b7i2jW9mrU/iQjoJw2Xdu1qTEsvTi0doPM+wadX5UBqOF?= =?iso-8859-1?Q?anbbn2E5Ompr9WZ9uzNyOzSrM94tQbfqfeV+tiEwe2tbr3/HX+YTRGFKSu?= =?iso-8859-1?Q?CqL1qNGbXRtELyS2L6T6V2OEbD/LXsNKz023CwAp6zYiIRDLkKCKZ7xcdx?= =?iso-8859-1?Q?ZQO2Dikj2WE0zvvOxq8teWcBKfwhIdJyp8apvwWH/Sewu3pPnlObTOWRY0?= =?iso-8859-1?Q?qhGnOObXb7CjZBQeODC2Cut35jm9SIaTa7QQbuiMQtNQxadRb3MXnzyP+D?= =?iso-8859-1?Q?QrY3nE5FJxHCMzi5t6oHyW4yK+OHPlc9/wymgnIXHT7CLzKLI601SjcQ5j?= =?iso-8859-1?Q?aMlNvNU9IuIdKkxAZwQClA6taXmqpiZRfB2nwvzUZ+ntgEil4SaLcgoJ5x?= =?iso-8859-1?Q?MrgXirs2VcmnlDnE+KLMCSvXTEqUxnv9fG5zEYUOKfShvyMG7Gr8i/43hW?= =?iso-8859-1?Q?GGNRNsBlwVz/FHSUwYxqnTzZkynytGaZZycQhPc+Du//ncy1xtLyedRVL2?= =?iso-8859-1?Q?423ISFGy/L19QYZxBlQ3SNnGWCVTyPUcV1bDo16uQUMlvXmzF9K6WLtV7G?= =?iso-8859-1?Q?aczmOyBrCRT9RndeoaKbMvFRP5W1+E8U6P5bfDTDGzJLyOnMMjAzJ3c5Fs?= =?iso-8859-1?Q?5P/AizWwV9X8xkq7zoLXN0ReOmvyPFtKi4/VEJU1r+A8mip+A4yBmQq9j8?= =?iso-8859-1?Q?3iKTh4FVvqnL696cKJ/pze27uoO9II3//JvIEHEvxdQnMhnNsY64492MGD?= =?iso-8859-1?Q?YlALi/F0oAtusmAwkiP8RqQf1DkqB+sn+itHsQuZ11ws7x+No5frejNHB2?= =?iso-8859-1?Q?NtPI4evDvgM7gFmTgnYQXwGqEjC9lrsmKDYgRud2RkDNubt1Lzd6MxNQ/s?= =?iso-8859-1?Q?J3G1+tryF4dcaqLEluG8i2xGLJNtPLAvGf+ekGPihN/h1Phs/ZWTN2dsrF?= =?iso-8859-1?Q?4GikDaMFEa?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR11MB8603.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(1800799024)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?mOSd+bi3fVPJaDmxC+RCWn9EvbaKktv2QgIqHsCQw1r02aml1XZXB5n00/?= =?iso-8859-1?Q?IOLMHPWhT8jxt5kc0A18KKvzJx5fjU59QP+wjgqvCMTQBsY0iZwNDHrsYH?= =?iso-8859-1?Q?JjobEhDL8YxyfrhW1zmE/qNRn4Xfy5g2+bZkyzcOkqnUvkEgZmn0sxjiOP?= =?iso-8859-1?Q?/HZ9TatwvJuZSv7POGtSZ0pBckeOZHBpocNI2O651UEUkeKdCRNL+VC1lD?= =?iso-8859-1?Q?K4GUmLefCRmsOFFkokKQGN5OplS0jvx0/MAGeDRaBTRnXntBIMiibf91Cz?= =?iso-8859-1?Q?YqahRIcXfnkNB9Afgmzy0NfcVULo3La6RHytrminEm1tQd0BNapfiiLkDK?= =?iso-8859-1?Q?4NWlfuCkeOOx53FlrmUDeI3Vfv8l/H2ZH2D3VFP0IMmH6opx4YVRr+k/JG?= =?iso-8859-1?Q?+fqRY5usXFjCPDccj4gNV0miNOLFkMGNJfg0NQb8tKXaTufy/EhZ8ZFTPX?= =?iso-8859-1?Q?ZVC3MQMGZgGXBWoG0S5re2PgMxto70RPBWfKpruzImZ4rhiO9xd34+0Cdk?= =?iso-8859-1?Q?22Qg4jkB4YoA8k/Nsil8aZXkbgpp1nfodzUpteYHBqLZCLcnJbXXzLm69k?= =?iso-8859-1?Q?PvxU4MB4Yt7r5mG2ALZWxJkB6yEyLMaq+6CO/RpmD+zSErosbl5Wc7koCk?= =?iso-8859-1?Q?HE3R9Fq1yyBAvqj8fctCezehCDBR2ALK7KCL0YFNRgr5OUeeL01Oms5qRT?= =?iso-8859-1?Q?o856a6D+eVExpt6o64e7Mdp7H6zwxCNaBmnvqG0UTZ93GsSP5xGWW6GcLt?= =?iso-8859-1?Q?lOj9Yj1mg8XAummYLLMy1I7RvbecE59GVqWtpD8HmNNYxSshRwfNikByGB?= =?iso-8859-1?Q?kZ4e+C4f5KHntKcB6Rqt3rnpRzNmUAa663Z6bVrsI3lhTv2lRcmbF3tPMN?= =?iso-8859-1?Q?4GhiOiwGDm/pPLhNYzAwQeQmeG7aet/UZGRY4I7y9/nBMq41JMimQfaAxl?= =?iso-8859-1?Q?k3PV/rdFwidDcbsnRRu9RaXfSojmHWTdHddWfhKbD0xYxNHC0wd7WyMYis?= =?iso-8859-1?Q?kRMGF8vWO62NYoTHkf5qkV1GcS8bQS7ycKW1L8/QWgNPLcA99R/0CROsdk?= =?iso-8859-1?Q?BiraOIx20gojhZdBOcFCawuZvvR6+hG2xkqRntBGVNpQgg1qYn2YFlUP7+?= =?iso-8859-1?Q?5SklggKe5KLPaZO/qxWnc45QXr7lGBVi9RqbMnkKF4V21OZQnlCnhOI97l?= =?iso-8859-1?Q?xuXzT820qsYQH1pPfsphmrd7Yy5PjC3t3iCyHUVfYcBNSjiD7ZFLHJtgjf?= =?iso-8859-1?Q?ijhkKd7+2o+2mZT8cAc5n16E/mfQ2Ykg6d9rZvqA7jb3725qEHKdqwZCcl?= =?iso-8859-1?Q?akudRjiEyOBqYqlFvQ2VZnLKLezv+ofGn31pzg8S7BIEt0aD06aQbiiuDl?= =?iso-8859-1?Q?Ov35ZujyD+CKktcKTjutddK/aNo3c2QUJ/FJIVc55wUvvzKuaPWK2D2L+V?= =?iso-8859-1?Q?tfarCNVmbYb5NacnSimys4vnfLDLsPjfE3FL41Yz2OfPeuRc9gCufpE/q7?= =?iso-8859-1?Q?yJDtEQMg340o1ep/qV6jxIewoZ3PPm9sxuGjnZ3gA/rZI3RHoHrpahtEht?= =?iso-8859-1?Q?zdjXDA4zc6bOnEJqCkvVv5AdwkPkoNOKLiy5c0mKwUkPd7J1iN6ya+CBgM?= =?iso-8859-1?Q?jrUSow4O77gkKZdcXQU+tmIjE0Yrlx5YY/2W2oD7HHiNfWSx3QFKRr1A?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 3e0de374-882b-4633-da2e-08dcb05488f8 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jul 2024 05:00:30.5234 (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: UTHD3OzEi501Ij5bRHfSJ7cvaLSF5N1jGlGvBa7cqdXSpABcvaIpAXXEwG8UT18184A3Blc2nfcCZOdliXEO6w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB6333 X-OriginatorOrg: intel.com X-Rspamd-Queue-Id: D980110002B X-Stat-Signature: 395nb51rkrrrekjabct85tfre4qcykkj X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1722315636-618886 X-HE-Meta: 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 5iNxzyR+ 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed a -2.9% regression of stress-ng.clone.ops_per_sec on: commit: c0bff412e67b781d761e330ff9578aa9ed2be79e ("mm: allow anon exclusive check over hugetlb tail pages") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: stress-ng test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory parameters: nr_threads: 100% testtime: 60s test: clone cpufreq_governor: performance If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202407301049.5051dc19-oliver.sang@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240730/202407301049.5051dc19-oliver.sang@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-13/performance/x86_64-rhel-8.3/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/clone/stress-ng/60s commit: 9cb28da546 ("mm/gup: handle hugetlb in the generic follow_page_mask code") c0bff412e6 ("mm: allow anon exclusive check over hugetlb tail pages") 9cb28da54643ad46 c0bff412e67b781d761e330ff95 ---------------- --------------------------- %stddev %change %stddev \ | \ 37842 -3.4% 36554 vmstat.system.cs 0.00 ± 17% -86.4% 0.00 ±223% sched_debug.rt_rq:.rt_time.avg 0.19 ± 17% -86.4% 0.03 ±223% sched_debug.rt_rq:.rt_time.max 0.02 ± 17% -86.4% 0.00 ±223% sched_debug.rt_rq:.rt_time.stddev 24081 -3.7% 23200 proc-vmstat.nr_page_table_pages 399380 -2.3% 390288 proc-vmstat.nr_slab_reclaimable 1625589 -2.4% 1585989 proc-vmstat.nr_slab_unreclaimable 1.019e+08 -3.8% 98035999 proc-vmstat.numa_hit 1.018e+08 -3.9% 97870705 proc-vmstat.numa_local 1.092e+08 -3.8% 1.05e+08 proc-vmstat.pgalloc_normal 1.06e+08 -3.8% 1.019e+08 proc-vmstat.pgfree 2659199 -2.3% 2597978 proc-vmstat.pgreuse 2910 +3.4% 3010 stress-ng.clone.microsecs_per_clone 562874 -2.9% 546587 stress-ng.clone.ops 9298 -2.9% 9031 stress-ng.clone.ops_per_sec 686858 -2.8% 667416 stress-ng.time.involuntary_context_switches 9091031 -3.9% 8734352 stress-ng.time.minor_page_faults 4200 +2.4% 4299 stress-ng.time.percent_of_cpu_this_job_got 2543 +2.4% 2603 stress-ng.time.system_time 342849 -2.8% 333189 stress-ng.time.voluntary_context_switches 6.67 -6.1% 6.26 perf-stat.i.MPKI 6.388e+08 -5.4% 6.045e+08 perf-stat.i.cache-misses 1.558e+09 -4.6% 1.487e+09 perf-stat.i.cache-references 40791 -3.6% 39330 perf-stat.i.context-switches 353.55 +5.4% 372.76 perf-stat.i.cycles-between-cache-misses 7.95 ± 3% -6.5% 7.43 ± 3% perf-stat.i.metric.K/sec 251389 ± 3% -6.5% 235029 ± 3% perf-stat.i.minor-faults 251423 ± 3% -6.5% 235064 ± 3% perf-stat.i.page-faults 6.75 -6.1% 6.33 perf-stat.overall.MPKI 0.38 -0.0 0.37 perf-stat.overall.branch-miss-rate% 350.09 +5.8% 370.24 perf-stat.overall.cycles-between-cache-misses 68503488 -1.2% 67660585 perf-stat.ps.branch-misses 6.33e+08 -5.4% 5.987e+08 perf-stat.ps.cache-misses 1.518e+09 -4.6% 1.449e+09 perf-stat.ps.cache-references 38819 -3.3% 37542 perf-stat.ps.context-switches 3637 +1.2% 3680 perf-stat.ps.cpu-migrations 235473 ± 3% -6.3% 220601 ± 3% perf-stat.ps.minor-faults 235504 ± 3% -6.3% 220632 ± 3% perf-stat.ps.page-faults 45.55 -2.5 43.04 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap.__mmput 44.86 -2.5 42.37 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap 44.42 -2.1 42.37 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 44.42 -2.1 42.37 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 44.41 -2.1 42.36 perf-profile.calltrace.cycles-pp.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe 44.41 -2.1 42.36 perf-profile.calltrace.cycles-pp.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe 39.08 -1.7 37.34 perf-profile.calltrace.cycles-pp.exit_mm.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe 38.96 -1.7 37.22 perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.__x64_sys_exit 38.97 -1.7 37.24 perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.__x64_sys_exit.do_syscall_64 36.16 -1.6 34.57 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exit_mm.do_exit 35.99 -1.6 34.40 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exit_mm 32.17 -1.5 30.62 perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 12.49 -1.0 11.52 perf-profile.calltrace.cycles-pp._compound_head.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 9.66 -0.9 8.74 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.copy_process.kernel_clone 9.61 -0.9 8.69 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.copy_process 10.71 -0.9 9.84 perf-profile.calltrace.cycles-pp.__mmput.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64 10.70 -0.9 9.84 perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.copy_process.kernel_clone.__do_sys_clone3 10.41 -0.8 9.58 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range 10.42 -0.8 9.59 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 10.21 -0.8 9.40 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range 5.47 -0.4 5.04 perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range 1.11 -0.3 0.79 ± 33% perf-profile.calltrace.cycles-pp.anon_vma_interval_tree_insert.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm 14.18 -0.3 13.87 perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 5.17 -0.3 4.86 perf-profile.calltrace.cycles-pp.put_files_struct.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe 4.80 -0.3 4.53 perf-profile.calltrace.cycles-pp.filp_close.put_files_struct.do_exit.__x64_sys_exit.do_syscall_64 4.40 -0.3 4.14 perf-profile.calltrace.cycles-pp.filp_flush.filp_close.put_files_struct.do_exit.__x64_sys_exit 2.74 -0.2 2.58 perf-profile.calltrace.cycles-pp.anon_vma_fork.dup_mmap.dup_mm.copy_process.kernel_clone 2.25 -0.1 2.11 perf-profile.calltrace.cycles-pp.anon_vma_clone.anon_vma_fork.dup_mmap.dup_mm.copy_process 1.47 -0.1 1.34 perf-profile.calltrace.cycles-pp.put_files_struct.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64 1.87 -0.1 1.76 perf-profile.calltrace.cycles-pp.dnotify_flush.filp_flush.filp_close.put_files_struct.do_exit 1.98 -0.1 1.88 perf-profile.calltrace.cycles-pp.free_pgtables.exit_mmap.__mmput.exit_mm.do_exit 1.28 -0.1 1.18 perf-profile.calltrace.cycles-pp.filp_close.put_files_struct.copy_process.kernel_clone.__do_sys_clone3 1.19 -0.1 1.09 perf-profile.calltrace.cycles-pp.filp_flush.filp_close.put_files_struct.copy_process.kernel_clone 1.31 ± 2% -0.1 1.25 perf-profile.calltrace.cycles-pp.unlink_anon_vmas.free_pgtables.exit_mmap.__mmput.exit_mm 0.58 -0.0 0.55 perf-profile.calltrace.cycles-pp.vm_normal_page.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range 33.54 +0.6 34.10 perf-profile.calltrace.cycles-pp.syscall 33.45 +0.6 34.01 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 33.45 +0.6 34.01 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall 33.35 +0.6 33.90 perf-profile.calltrace.cycles-pp.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 33.34 +0.6 33.90 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 33.30 +0.6 33.86 perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe 20.63 +1.6 22.21 perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64 20.55 +1.6 22.14 perf-profile.calltrace.cycles-pp.dup_mmap.dup_mm.copy_process.kernel_clone.__do_sys_clone3 19.40 +1.8 21.19 perf-profile.calltrace.cycles-pp.__clone 19.24 +1.8 21.04 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone 19.24 +1.8 21.04 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__clone 19.14 +1.8 20.94 perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone 19.14 +1.8 20.94 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone 19.05 +1.8 20.85 perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe 18.74 +1.8 20.56 perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64 18.67 +1.8 20.49 perf-profile.calltrace.cycles-pp.dup_mmap.dup_mm.copy_process.kernel_clone.__do_sys_clone 12.24 +3.1 15.35 perf-profile.calltrace.cycles-pp._compound_head.copy_present_ptes.copy_pte_range.copy_p4d_range.copy_page_range 34.37 +3.7 38.02 perf-profile.calltrace.cycles-pp.copy_page_range.dup_mmap.dup_mm.copy_process.kernel_clone 34.34 +3.7 38.00 perf-profile.calltrace.cycles-pp.copy_p4d_range.copy_page_range.dup_mmap.dup_mm.copy_process 30.99 +3.7 34.69 perf-profile.calltrace.cycles-pp.copy_present_ptes.copy_pte_range.copy_p4d_range.copy_page_range.dup_mmap 33.16 +3.7 36.88 perf-profile.calltrace.cycles-pp.copy_pte_range.copy_p4d_range.copy_page_range.dup_mmap.dup_mm 0.00 +3.9 3.90 perf-profile.calltrace.cycles-pp.folio_try_dup_anon_rmap_ptes.copy_present_ptes.copy_pte_range.copy_p4d_range.copy_page_range 49.67 -2.6 47.07 perf-profile.children.cycles-pp.exit_mmap 49.69 -2.6 47.08 perf-profile.children.cycles-pp.__mmput 45.84 -2.5 43.32 perf-profile.children.cycles-pp.unmap_vmas 45.56 -2.5 43.05 perf-profile.children.cycles-pp.zap_pmd_range 45.61 -2.5 43.10 perf-profile.children.cycles-pp.unmap_page_range 44.98 -2.5 42.48 perf-profile.children.cycles-pp.zap_pte_range 44.53 -2.1 42.48 perf-profile.children.cycles-pp.__x64_sys_exit 44.54 -2.1 42.48 perf-profile.children.cycles-pp.do_exit 39.10 -1.7 37.36 perf-profile.children.cycles-pp.exit_mm 32.99 -1.6 31.41 perf-profile.children.cycles-pp.zap_present_ptes 10.53 -0.8 9.71 perf-profile.children.cycles-pp.tlb_flush_mmu 10.91 -0.7 10.19 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 10.88 -0.7 10.16 perf-profile.children.cycles-pp.free_pages_and_swap_cache 6.64 -0.4 6.22 perf-profile.children.cycles-pp.put_files_struct 5.76 -0.4 5.38 perf-profile.children.cycles-pp.folios_put_refs 6.11 -0.4 5.73 perf-profile.children.cycles-pp.filp_close 5.62 -0.4 5.25 perf-profile.children.cycles-pp.filp_flush 14.28 -0.3 13.97 perf-profile.children.cycles-pp.folio_remove_rmap_ptes 2.75 -0.2 2.58 perf-profile.children.cycles-pp.anon_vma_fork 2.38 -0.2 2.22 perf-profile.children.cycles-pp.dnotify_flush 2.50 -0.1 2.36 perf-profile.children.cycles-pp.free_pgtables 2.25 -0.1 2.11 perf-profile.children.cycles-pp.anon_vma_clone 0.20 ± 33% -0.1 0.08 ± 58% perf-profile.children.cycles-pp.ordered_events__queue 0.20 ± 33% -0.1 0.08 ± 58% perf-profile.children.cycles-pp.queue_event 1.24 ± 4% -0.1 1.14 perf-profile.children.cycles-pp.down_write 1.67 ± 2% -0.1 1.58 perf-profile.children.cycles-pp.unlink_anon_vmas 1.59 -0.1 1.50 perf-profile.children.cycles-pp.__alloc_pages_noprof 1.55 -0.1 1.46 perf-profile.children.cycles-pp.alloc_pages_mpol_noprof 1.58 -0.1 1.50 perf-profile.children.cycles-pp.vm_normal_page 1.11 -0.1 1.04 perf-profile.children.cycles-pp.anon_vma_interval_tree_insert 1.33 -0.1 1.26 ± 2% perf-profile.children.cycles-pp.pte_alloc_one 0.47 ± 11% -0.1 0.40 ± 4% perf-profile.children.cycles-pp.rwsem_down_write_slowpath 0.45 ± 11% -0.1 0.38 ± 4% perf-profile.children.cycles-pp.rwsem_optimistic_spin 1.00 -0.1 0.94 ± 2% perf-profile.children.cycles-pp.get_page_from_freelist 1.36 -0.1 1.31 perf-profile.children.cycles-pp.kmem_cache_free 1.08 -0.0 1.04 perf-profile.children.cycles-pp.kmem_cache_alloc_noprof 0.62 -0.0 0.58 ± 2% perf-profile.children.cycles-pp.dup_fd 0.63 -0.0 0.59 ± 3% perf-profile.children.cycles-pp.__pte_alloc 0.73 -0.0 0.69 perf-profile.children.cycles-pp.__tlb_remove_folio_pages_size 0.58 -0.0 0.54 perf-profile.children.cycles-pp.locks_remove_posix 0.90 -0.0 0.86 perf-profile.children.cycles-pp.copy_huge_pmd 0.54 -0.0 0.51 perf-profile.children.cycles-pp.__memcg_kmem_charge_page 0.76 -0.0 0.72 perf-profile.children.cycles-pp.vm_area_dup 0.31 ± 2% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.rwsem_spin_on_owner 0.50 -0.0 0.47 perf-profile.children.cycles-pp.__anon_vma_interval_tree_remove 0.53 -0.0 0.50 perf-profile.children.cycles-pp.clear_page_erms 0.49 -0.0 0.46 perf-profile.children.cycles-pp.free_swap_cache 0.72 -0.0 0.69 perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook 0.37 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.unlink_file_vma 0.62 -0.0 0.60 perf-profile.children.cycles-pp.__memcg_slab_free_hook 0.42 -0.0 0.40 ± 2% perf-profile.children.cycles-pp.rmqueue 0.37 -0.0 0.35 ± 2% perf-profile.children.cycles-pp.__rmqueue_pcplist 0.28 -0.0 0.25 perf-profile.children.cycles-pp.__rb_insert_augmented 0.35 -0.0 0.33 ± 2% perf-profile.children.cycles-pp.rmqueue_bulk 0.56 -0.0 0.54 perf-profile.children.cycles-pp.fput 0.48 -0.0 0.46 perf-profile.children.cycles-pp._raw_spin_lock 0.51 -0.0 0.50 perf-profile.children.cycles-pp.free_unref_page 0.45 -0.0 0.43 perf-profile.children.cycles-pp.__x64_sys_unshare 0.44 -0.0 0.42 perf-profile.children.cycles-pp.free_unref_page_commit 0.45 -0.0 0.43 perf-profile.children.cycles-pp.ksys_unshare 0.31 -0.0 0.30 perf-profile.children.cycles-pp.memcg_account_kmem 0.27 -0.0 0.26 perf-profile.children.cycles-pp.__mod_memcg_state 0.44 -0.0 0.43 perf-profile.children.cycles-pp.__slab_free 0.28 -0.0 0.26 perf-profile.children.cycles-pp.__vm_area_free 0.22 ± 2% -0.0 0.21 perf-profile.children.cycles-pp.___slab_alloc 0.21 -0.0 0.20 ± 2% perf-profile.children.cycles-pp.__tlb_remove_folio_pages 0.13 -0.0 0.12 perf-profile.children.cycles-pp.__rb_erase_color 0.07 -0.0 0.06 perf-profile.children.cycles-pp.find_idlest_cpu 0.09 -0.0 0.08 perf-profile.children.cycles-pp.wake_up_new_task 0.06 -0.0 0.05 perf-profile.children.cycles-pp.kfree 0.06 -0.0 0.05 perf-profile.children.cycles-pp.update_sg_wakeup_stats 0.11 -0.0 0.10 perf-profile.children.cycles-pp.allocate_slab 0.44 ± 2% +0.1 0.53 ± 2% perf-profile.children.cycles-pp.tlb_finish_mmu 98.24 +0.2 98.46 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 98.24 +0.2 98.46 perf-profile.children.cycles-pp.do_syscall_64 33.55 +0.6 34.10 perf-profile.children.cycles-pp.syscall 33.35 +0.6 33.90 perf-profile.children.cycles-pp.__do_sys_clone3 19.41 +1.8 21.20 perf-profile.children.cycles-pp.__clone 19.14 +1.8 20.94 perf-profile.children.cycles-pp.__do_sys_clone 24.94 +2.1 27.07 perf-profile.children.cycles-pp._compound_head 52.48 +2.4 54.84 perf-profile.children.cycles-pp.kernel_clone 52.36 +2.4 54.72 perf-profile.children.cycles-pp.copy_process 39.38 +3.4 42.77 perf-profile.children.cycles-pp.dup_mm 39.24 +3.4 42.64 perf-profile.children.cycles-pp.dup_mmap 34.34 +3.7 38.00 perf-profile.children.cycles-pp.copy_p4d_range 34.37 +3.7 38.03 perf-profile.children.cycles-pp.copy_page_range 33.28 +3.7 36.98 perf-profile.children.cycles-pp.copy_pte_range 31.41 +3.8 35.18 perf-profile.children.cycles-pp.copy_present_ptes 0.00 +4.0 4.01 perf-profile.children.cycles-pp.folio_try_dup_anon_rmap_ptes 18.44 -3.2 15.24 perf-profile.self.cycles-pp.copy_present_ptes 5.66 -0.4 5.28 perf-profile.self.cycles-pp.folios_put_refs 4.78 -0.3 4.46 perf-profile.self.cycles-pp.free_pages_and_swap_cache 14.11 -0.3 13.80 perf-profile.self.cycles-pp.folio_remove_rmap_ptes 4.82 -0.2 4.59 perf-profile.self.cycles-pp.zap_present_ptes 2.66 -0.2 2.49 perf-profile.self.cycles-pp.filp_flush 2.36 -0.2 2.20 perf-profile.self.cycles-pp.dnotify_flush 0.20 ± 32% -0.1 0.08 ± 58% perf-profile.self.cycles-pp.queue_event 1.44 -0.1 1.36 perf-profile.self.cycles-pp.zap_pte_range 1.11 -0.1 1.03 perf-profile.self.cycles-pp.anon_vma_interval_tree_insert 1.26 -0.1 1.20 perf-profile.self.cycles-pp.vm_normal_page 0.56 -0.0 0.52 ± 2% perf-profile.self.cycles-pp.dup_fd 0.56 -0.0 0.53 perf-profile.self.cycles-pp.locks_remove_posix 0.31 -0.0 0.28 perf-profile.self.cycles-pp.put_files_struct 0.58 -0.0 0.55 perf-profile.self.cycles-pp.__tlb_remove_folio_pages_size 0.49 -0.0 0.46 ± 2% perf-profile.self.cycles-pp.__anon_vma_interval_tree_remove 0.30 ± 3% -0.0 0.28 ± 3% perf-profile.self.cycles-pp.rwsem_spin_on_owner 0.52 -0.0 0.49 ± 2% perf-profile.self.cycles-pp.clear_page_erms 0.31 -0.0 0.29 perf-profile.self.cycles-pp.free_swap_cache 0.33 -0.0 0.31 perf-profile.self.cycles-pp.__memcg_slab_free_hook 0.45 -0.0 0.43 perf-profile.self.cycles-pp._raw_spin_lock 0.55 -0.0 0.53 perf-profile.self.cycles-pp.fput 0.38 -0.0 0.36 perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook 0.47 -0.0 0.45 perf-profile.self.cycles-pp.up_write 0.26 -0.0 0.24 perf-profile.self.cycles-pp.__rb_insert_augmented 0.33 -0.0 0.32 perf-profile.self.cycles-pp.mod_objcg_state 0.31 -0.0 0.30 perf-profile.self.cycles-pp.__free_one_page 0.09 -0.0 0.08 perf-profile.self.cycles-pp.___slab_alloc 24.40 +2.1 26.55 perf-profile.self.cycles-pp._compound_head 0.00 +3.9 3.89 perf-profile.self.cycles-pp.folio_try_dup_anon_rmap_ptes Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki