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 56EC9C3ABCB for ; Tue, 17 Sep 2024 02:44:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5DBEE6B0088; Mon, 16 Sep 2024 22:44:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 58C776B0089; Mon, 16 Sep 2024 22:44:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3DF1D6B008A; Mon, 16 Sep 2024 22:44:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 1796C6B0088 for ; Mon, 16 Sep 2024 22:44:28 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 5309DC028E for ; Tue, 17 Sep 2024 02:44:27 +0000 (UTC) X-FDA: 82572686574.05.0FE9682 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf05.hostedemail.com (Postfix) with ESMTP id 0C91B100005 for ; Tue, 17 Sep 2024 02:44:23 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=Rb7TYmyC; dkim=fail ("body hash did not verify") header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=E6BKl2dV; spf=pass (imf05.hostedemail.com: domain of chuck.lever@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=chuck.lever@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1726540917; 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:in-reply-to:references:references:dkim-signature; bh=ivbvlQVF1f5YJjggm3XWW/+oWopR0Ihzc8PGM0Aq9Hk=; b=Z+isLrpJpOSn65HA9IkID68oeEVCWOUYchnzZqeQQK6qOUc+gu3EHuCvoxSXAnRJ2i7bcd S5T78+FjpbyLmpyBJdDFa4604lltoUARLilfbjz4hUb0K3w0DKqYVr6Zdd9MsrjIKoRNm1 Y//0K0MDVer8JsN5iJWIV6Yd+JOnSpQ= ARC-Authentication-Results: i=2; imf05.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=Rb7TYmyC; dkim=fail ("body hash did not verify") header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=E6BKl2dV; spf=pass (imf05.hostedemail.com: domain of chuck.lever@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=chuck.lever@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1726540917; a=rsa-sha256; cv=fail; b=CoTGX/dcyzxrXT0F+ALgrZ8mZxRF/IVXHdTMgk6yS03K8DcM9n1VvmDwyUFAe8nTV8MT4y 9/dX9LKumTPXyMe/fv7iN/Bdb/WwnTX4+V5KBL+6pW+wq//PIxPI6SIjHRCYfdKN07a9B2 T6198nqJ8Ilvv467RDzlkmVJUtw6A7Q= Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48H1MXx1027046; Tue, 17 Sep 2024 02:44:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h= date:from:to:cc:subject:message-id:references:content-type :content-transfer-encoding:in-reply-to:mime-version; s= corp-2023-11-20; bh=ivbvlQVF1f5YJjggm3XWW/+oWopR0Ihzc8PGM0Aq9Hk=; b= Rb7TYmyCFpkoSNtIw81PEmYGdfWOTcFIIsUqyInye+Io9AWdVmRe3l2AxNLNUbqO d/h+sVFiKteadjXpf3TugMuWyoaT4cOMTLl/fBENcNDy+mowGPxf0blUFdTpDm2s u3xBLMOOeneXMDiwTepDqhex1iA2xcgl3AGHohMvRr9PyKjcuw29zFJ9aU/YuPau B3DB4sEY1L0w2fy49ScN4ttZeLGNzCA6RndnT6MvuzFE8rjgEBtJwDOc6edKbUcP zU01A1geU0c2rRKu/vDtqksAojBxZmetfFmquTje+6256UnnzLjKqt6b9Hs/OmDw gX9bdOkFEKKB+Us1qcYzVQ== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 41n3rjvutc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 17 Sep 2024 02:44:17 +0000 (GMT) Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 48H27Gob017773; Tue, 17 Sep 2024 02:44:16 GMT Received: from nam10-bn7-obe.outbound.protection.outlook.com (mail-bn7nam10lp2043.outbound.protection.outlook.com [104.47.70.43]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 41nycw3sv8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 17 Sep 2024 02:44:16 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=MlEJ49Tsptm6kzYjo2uTy6RH+80K8qI2N6jS4Or+8IzIV7AismaKyLC3IFhLD3222N2C2HWsyhMMj9W7c3d9bAX4pyt/Z8gIgxIE1nu6ZXR4TJYlBYc/BgP0Kw8mwLUttDjYlFdWE3DxLFCbOnX3VBF/O+7tCwDwvGh7mcFP2mInLG4+g5+zZeMMMCnPJFwpN9x9eK4aUXj67jNm7SNmpiLb7rogeSFMR6XdpUAR/ggWq5KUmRI7zwpSzhCHnlfwUToHFGvUp/zmg1bAIHAxjmT/q63+0u0ynR2ch78iyd1O4dut/L/XxlW9IzIKAYKEqBEFDm31puk/oWV+6B9VUw== 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=aiHTJ1ABGdpaUcPYf6JgWBdTOHs3i439iC80tkdBiDM=; b=T2KE1MbxLvDyQQNQqnaR494WvDcsS3SURQQoBBKqKZ42VZdGMvx9cs3qcUaK9XRGd1t8yGHQLhdDD/DkkAaVGBhYecGGyDLkQ9WCoTTQNnnh6XnwS0Rv2dS3xluv2rGk3JTtrsb9luicesfQEuJNFBrYI5y66OAElZ7WI75J6wi+XhyGflIj2v90TACRo0w04GRgMAK1WSFvTfQfF0Itb51pHzAMf8OXXlf8KLaA+6VJzCKJQJ1bCGJ34R6vGAc7FjgV3Xxz8922MtQOLdiUMs99XB9zJjXsebv6YMPATybO7uHQ0B8QD7X6n/KwQpyUMbXh2xkpCrc5K9tv9R0uQQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aiHTJ1ABGdpaUcPYf6JgWBdTOHs3i439iC80tkdBiDM=; b=E6BKl2dVohNb/fRb5eUJdGQf56e+CZtJfvw3flQgRIzidNopxD6GSGeDH0sPPVodN4N4k0DxyP4Hf0DT84rZrJozPOhCOmFGiiwHrAVG/Sm+m3gzMyDnO1g3ZbShVUwnvuPO9BOck9wnGEYUTVGAOWNeYY7/i23cBJEGvC4LBT4= Received: from BN0PR10MB5128.namprd10.prod.outlook.com (2603:10b6:408:117::24) by SA2PR10MB4617.namprd10.prod.outlook.com (2603:10b6:806:118::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7982.15; Tue, 17 Sep 2024 02:44:13 +0000 Received: from BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::743a:3154:40da:cf90]) by BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::743a:3154:40da:cf90%5]) with mapi id 15.20.7982.012; Tue, 17 Sep 2024 02:44:13 +0000 Date: Mon, 16 Sep 2024 22:43:59 -0400 From: Chuck Lever To: kernel test robot Cc: Jeff Layton , oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , linux-nfs@vger.kernel.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com Subject: Re: [linux-next:master] [nfsd] 8cb33389f6: fsmark.app_overhead 81.6% regression Message-ID: References: <202409161645.d44bced5-oliver.sang@intel.com> Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <202409161645.d44bced5-oliver.sang@intel.com> X-ClientProxiedBy: BYAPR03CA0022.namprd03.prod.outlook.com (2603:10b6:a02:a8::35) To BN0PR10MB5128.namprd10.prod.outlook.com (2603:10b6:408:117::24) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN0PR10MB5128:EE_|SA2PR10MB4617:EE_ X-MS-Office365-Filtering-Correlation-Id: 0fde8905-b597-4bb8-a5fa-08dcd6c29d8c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?nN/xKUA4xJz00nDX06g6PWHd7ycmAGYKFDIjZsWoFK212daqXxe1eOZ8qV?= =?iso-8859-1?Q?GZC1EHOK5ZaEVLMj7JX4YsFhskbhVLWQSVLb9xz76HA4DcwMaNJYJOc/87?= =?iso-8859-1?Q?R/OdWpy0bDAqU3dWSN9sOXJZsg8J7PN8cpLdclkmEScjP1FfUtpyOCgo9X?= =?iso-8859-1?Q?iJAT4ELTYCS+c188XCqgQCqRc1+OB5870AltTZO3/RDrRP/1aG04D05C8H?= =?iso-8859-1?Q?w45GJmGwW3WWGft+K+9z2wTFgA55sP/89EmaQoT5YPt+vr8j/OOqiBo4BE?= =?iso-8859-1?Q?U7kouPSA9uo1g3D9IjgCO5po6oEZ8u3YGDfG+mhH9fbdZyv+TdyGwhe/pM?= =?iso-8859-1?Q?anlNMMrGcpKRfRt3dIlaOr/3EX7EcX+z0ED5raffl5qyNiPyqEbGDwTg9Y?= =?iso-8859-1?Q?2ty9XWWjJcZw1uVo0DNS368/GhZsajksbt269GHoD4Hq2VQG5/3S+J5UHx?= =?iso-8859-1?Q?XkbCZcQAT5Q9fGXIdc5IATvRU81IVig6tJ2fayou0CRAPBUU4WqwIXAKUh?= =?iso-8859-1?Q?yUaMMNx72VKLA9PqZcHLDsA2Z2TNyI7WUwzGCBi9QT54Tc0KorKUrxVPWR?= =?iso-8859-1?Q?fh/KH1MdCNqeQAFGu3B87kWWdQmqhbyfSgtr5FLyEXtFcx73yrkuR6xBuc?= =?iso-8859-1?Q?Eb3/sUTGC8nw3WmXcbGYCkrOZ5nRFI0blQ7+Y1EiD8vZmON61pyxq0tOoQ?= =?iso-8859-1?Q?R1ebkst6kgfbHyhDX561zwGHYUPbOZYZaijch5WaeB9bYaS/kn5yEPhFQq?= =?iso-8859-1?Q?SjFTr/fAFK/fBjDVZUgCMjK1oajHaXuWGK9VI6UF8jguSu6scfTJc7ORa8?= =?iso-8859-1?Q?I5BjN6PbFwPF4yQpLRtGVxpZr3c0tuAp7goOrXlBbdyyHbCujHQx3Ark4d?= =?iso-8859-1?Q?P2ghz0vhDdx2aSfEUBpfVbxOG+6I0kven00Hdtoflz4/ElxL91JHosuFB3?= =?iso-8859-1?Q?YM0EhTdXqF1Nh1C7QF81ShN1twc7YVC/ZMWrs6kwCS5VQ6nnilYri4sv6e?= =?iso-8859-1?Q?pp762vtLHJ5qoFBUQGGCUb3sjs8C//EpOBQR817FxWcmfhhDpMFPl8l4EQ?= =?iso-8859-1?Q?JyeyFMrcshNB4pHAbzc2+6EvW6GoCcFb4cEtzJc+O7o7hCcSvUa4WjKT6T?= =?iso-8859-1?Q?QOrEEQF5pz/sjgU6twnPRHi7COt9jDa8DjwDlaUL/Z61YyHoY8ODwUlqb1?= =?iso-8859-1?Q?QLDlBy3EXeq+kEQFVgppE8Mo7YAWMzivTJ63KIlfgI45o6vR7KAX5wii0j?= =?iso-8859-1?Q?kav/s0+ebLjG/Q1EbY7uKpS9CWCjCsX7sr8s8OzmLJpk77HOztHTZLeSYR?= =?iso-8859-1?Q?J2XAcWnrwGz5OQMoTM67kgbJpMda+rALUlM7/IgrVnYu3hIKifUaJ2KCeu?= =?iso-8859-1?Q?MDMWahMHmzpHIxqQEiJ9Ri9KuSBuWZJJP6/iCndX+FE5qNxa8mlt4=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN0PR10MB5128.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?X5pWvJrzPE6+3RxyYWEt11rQU3jYONnOjZSEBdyqU8ipMHTCAmV+ksqgaa?= =?iso-8859-1?Q?WEsXPewe6gQWik5lYOdetByXleOlt5TcFj1EHyM6rQw4ONT6LRXuAP0Zuj?= =?iso-8859-1?Q?S9QOKwB7gjQk1NVPKJ31gT/lWDuguYuy/y3r2+FsdpExPzbX0y5AgqTudF?= =?iso-8859-1?Q?IeESlwoJnjDtuoa8EpubrdTchLfAoZNouoKGVeXMy7mXzhcilhsH+QAWKv?= =?iso-8859-1?Q?qTuvHoztVvUEWM4ZeGM2HY/uLj/OEJSzRWaSKJ/a5TFbfwjkqfTuyFAbUq?= =?iso-8859-1?Q?twwYa0/B3A4yt97lrfC9gbIQ6OJUOBJ/m1wFkhosjAvX0QMds4jrxcXXs6?= =?iso-8859-1?Q?tJDOV7EuvIMKp0uVTiGhDOPoZnjbKpRiY+wsVkh4HzaaMGoZdGBixLFoE4?= =?iso-8859-1?Q?uwd2V88lg/dxPET4HoWlOVyMRW50q2CNOhSSS+KUuOFvgtU3l/yZvylONa?= =?iso-8859-1?Q?YVV8rwFka9qR3mCgw66JSHVe9rBeW+hIEvN1tpEh82TByZJhQzpB2lrhLq?= =?iso-8859-1?Q?0BKr26I7AFDUK07jweTGZd8/67ZNrNZv4O36Z7A0v/YJvVLB20nMH1BZO5?= =?iso-8859-1?Q?ZzEaG7YYEibRALbRp2m0Vj1KC316fJrUseeBi2kwdFd+bLTG00pZ0IzEjt?= =?iso-8859-1?Q?6K4stPXtnEG3PoVneipZauTwfGECn/c7Eps4gmLzkxbook/1BOFotjScXu?= =?iso-8859-1?Q?nj5DYIpgQ/YmCNtar69RcyDb0FXmgsO4T9R7u6zch1JXGLdMyrECaT2J2z?= =?iso-8859-1?Q?U5fKnmwQ5h+iXr2mPw9gHC+0MFvMJhgKoNCYnN4O7NPcI96NgFvqGGmD2N?= =?iso-8859-1?Q?npIqA8s7STUNmpaYhe+E3uLWThiVY/H2F4igpnGwBqLNMi94aCTEhJZ3RS?= =?iso-8859-1?Q?6EEcWnggjoFBY2gLt4KwAyURzwUm25xl9NS1qUhawfRvxEEqnXtR/g5Rht?= =?iso-8859-1?Q?TtpYXsFRqLNeRAJK8KbPs4SagSM63uJu1XpW4MuiXsiXfyIVrRr4I99nzT?= =?iso-8859-1?Q?jMJ30oMpT+z7+W+eNFjeYwi8FwWI8+L/i94jZwQ82CDqhqCtxbhefdShHT?= =?iso-8859-1?Q?BiSwkEeS6vV4/mnDJvSBjfah+4DqqkRoruA4ud9Jimqucni1uj9Sy0Hweh?= =?iso-8859-1?Q?hUE0vo9yfeW4wBMwJpX6V/uItEgRDwEF5Nkg8X8qbUZ/20W1CubCZE6bG6?= =?iso-8859-1?Q?ZdHkkNi0/VihM1ZQasl7Uh+uJQI/sKVSojM2PU6HeSJKeXxrK92j9d5B/B?= =?iso-8859-1?Q?/tV7aKSs3TMvas42pT04ktG+uFzcsCxiSDapc2kxX18AgOnt7AMwqXXOtt?= =?iso-8859-1?Q?bPbH71JSMRfkOgxh4kI5Fe/TV4QH6Tq0HzAzXdkz+7sQMSCNhihstseMhW?= =?iso-8859-1?Q?Up3r3dOfb8tSINfbXwN5yed5Ovbjx1ssqCDautKuu+iSxJdYSBDOTCCQOe?= =?iso-8859-1?Q?Eqh8/6LBFIzanRKpAcJ+KRr8UihquEQa7rZWUknPjr73DqOOy8GduwyjWj?= =?iso-8859-1?Q?G+jdOtQvcnZmo4UGRWo0RcPSSL822w7bFsnO1Bv+tCysZMBvSRCpu7GYE5?= =?iso-8859-1?Q?222nSoBglz7N9ErNd9JA7I3Tr1vokBsuiiQ8b65QPD3HPNdLgfO1su63VQ?= =?iso-8859-1?Q?RnTNi1G/UGzIjNvS4npQbQdrVVraNe51O7?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: JpwTBEehjpOGZyEeXNNwQshAj270SjgCzcIXycU/cD+b9//hzTkfyjV+sWl9jzGEWedocdpNTb4HNqCxqlffTOvwNj1aygwdq05XjSw1wrs3EyezKLWWkQmfA+qS9vH3AQjQnaVHc3g8c/noOfTPHDWxgHp5u3bRejBBTzs6eT38MMVEtnOExNYr8OPtBWtuHG2bgWXnMyVlj+MfpkX9XhhoaMGl8k2bBuYIbOZRNi1AutXhmVGhxX9YqivWAYA86ydNvmaKB+eWKQPIPl6/cm+YPuW4+rZ4wj9YZ70spFycU9VpGpVcWX/eKWmdCM9plx0GL5/nYqUNvum4bZ0fapAyf7+aot5dTY5jaL+UXmQT7CAlIY4jqunqbUcfsSj6v7M68I+boO/zDmEu3smz3qJviv6UrqEQMSYvJtNW0aFUceKY1ipkSfrymUlT2TllMT/oxOAcWEsbaT85e7NX0kZGfvQLdXaVKR+mULL0Q4xew4E9glH4pT+l23o3pS/e5QVG2p9WCg4zsX0ry9YJqOu6CjNTOwO43iVnxItSEsGZjr/lVUbDozQ4OLW8hZrGLmXr13S936KdTALhwX/eyG14bpvx7kKWK6hxrglGe7Q= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0fde8905-b597-4bb8-a5fa-08dcd6c29d8c X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB5128.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Sep 2024 02:44:13.7957 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: AHg4iH3QJ2U3uLDEmZ9LKdoZgGZsL8PHEdRglSlPheEXQuatRPPdfQUesdPkCruK1yEywsOLRBq+h2m0dUsW+w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR10MB4617 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-17_01,2024-09-16_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 spamscore=0 mlxscore=0 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2408220000 definitions=main-2409170019 X-Proofpoint-ORIG-GUID: oMQ8-vYzT4kIH480fZqLVoxUFiJGlB3U X-Proofpoint-GUID: oMQ8-vYzT4kIH480fZqLVoxUFiJGlB3U X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 0C91B100005 X-Stat-Signature: 35xt3rejpp886qm7nfr3sqwqyy9nuczy X-Rspam-User: X-HE-Tag: 1726541063-507278 X-HE-Meta: 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 6TelrwZN 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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: On Mon, Sep 16, 2024 at 04:41:35PM +0800, kernel test robot wrote: > > > Hello, > > kernel test robot noticed a 81.6% regression of fsmark.app_overhead on: > > > commit: 8cb33389f66441dc4e54b28fe0d9bd4bcd9b796d ("nfsd: implement OPEN_ARGS_SHARE_ACCESS_WANT_OPEN_XOR_DELEGATION") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > testcase: fsmark > test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory > parameters: > > iterations: 1x > nr_threads: 1t > disk: 1HDD > fs: btrfs > fs2: nfsv4 > filesize: 4K > test_size: 40M > sync_method: fsyncBeforeClose > nr_files_per_directory: 1fpd > 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/202409161645.d44bced5-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/20240916/202409161645.d44bced5-oliver.sang@intel.com > > ========================================================================================= > compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase: > gcc-12/performance/1HDD/4K/nfsv4/btrfs/1x/x86_64-rhel-8.3/1fpd/1t/debian-12-x86_64-20240206.cgz/fsyncBeforeClose/lkp-icl-2sp6/40M/fsmark > > commit: > e29c78a693 ("nfsd: add support for FATTR4_OPEN_ARGUMENTS") > 8cb33389f6 ("nfsd: implement OPEN_ARGS_SHARE_ACCESS_WANT_OPEN_XOR_DELEGATION") > > e29c78a6936e7422 8cb33389f66441dc4e54b28fe0d > ---------------- --------------------------- > %stddev %change %stddev > \ | \ > 24388 ± 20% -32.8% 16400 ± 18% numa-vmstat.node0.nr_slab_reclaimable > 61.50 ± 4% -10.6% 55.00 ± 6% perf-c2c.HITM.local > 0.20 ± 3% +23.0% 0.24 ± 13% perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity > 2977 -6.1% 2796 vmstat.system.cs > 2132466 ± 2% +81.6% 3871852 fsmark.app_overhead > 53442 -17.3% 44172 fsmark.time.voluntary_context_switches > 2907 -5.7% 2742 perf-stat.i.context-switches > 2902 -5.7% 2737 perf-stat.ps.context-switches > 1724787 -1.0% 1706808 proc-vmstat.numa_hit > 1592345 -1.1% 1574310 proc-vmstat.numa_local > 24.87 ± 33% -38.9% 15.20 ± 12% sched_debug.cpu.nr_uninterruptible.max > 4.36 ± 9% -17.1% 3.61 ± 10% sched_debug.cpu.nr_uninterruptible.stddev > 97541 ± 20% -32.7% 65610 ± 18% numa-meminfo.node0.KReclaimable > 97541 ± 20% -32.7% 65610 ± 18% numa-meminfo.node0.SReclaimable > 256796 ± 9% -18.7% 208805 ± 13% numa-meminfo.node0.Slab > 2307911 ± 52% +68.5% 3888971 ± 5% numa-meminfo.node1.MemUsed > 193326 ± 12% +24.7% 241049 ± 12% numa-meminfo.node1.Slab > 0.90 ± 27% -0.5 0.36 ±103% perf-profile.calltrace.cycles-pp.evsel__read_counter.read_counters.process_interval.dispatch_events.cmd_stat > 0.36 ± 70% +0.2 0.58 ± 3% perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.btrfs_sync_file.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write > 0.52 ± 47% +0.3 0.78 ± 8% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write > 1.62 ± 12% +0.3 1.93 ± 9% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault > 1.22 ± 21% -0.3 0.89 ± 10% perf-profile.children.cycles-pp.readn > 0.46 ± 32% -0.2 0.24 ± 34% perf-profile.children.cycles-pp.__close > 0.45 ± 32% -0.2 0.22 ± 15% perf-profile.children.cycles-pp.__x64_sys_close > 0.40 ± 29% -0.2 0.18 ± 38% perf-profile.children.cycles-pp.__fput > 0.31 ± 23% -0.2 0.16 ± 33% perf-profile.children.cycles-pp.irq_work_tick > 0.17 ± 51% -0.1 0.03 ±111% perf-profile.children.cycles-pp.nfs_file_release > 0.16 ± 43% -0.1 0.03 ±111% perf-profile.children.cycles-pp.__put_nfs_open_context > 0.26 ± 18% -0.1 0.15 ± 34% perf-profile.children.cycles-pp.perf_event_task_tick > 0.15 ± 41% -0.1 0.03 ±108% perf-profile.children.cycles-pp.get_free_pages_noprof > 0.18 ± 55% -0.1 0.06 ± 32% perf-profile.children.cycles-pp.native_apic_mem_eoi > 0.18 ± 32% -0.1 0.07 ± 81% perf-profile.children.cycles-pp.flush_end_io > 0.17 ± 41% -0.1 0.07 ± 93% perf-profile.children.cycles-pp.mas_store_gfp > 0.52 ± 5% +0.1 0.58 ± 3% perf-profile.children.cycles-pp.btrfs_commit_transaction > 0.02 ±141% +0.1 0.08 ± 42% perf-profile.children.cycles-pp.uptime_proc_show > 0.02 ±141% +0.1 0.08 ± 44% perf-profile.children.cycles-pp.get_zeroed_page_noprof > 0.02 ±141% +0.1 0.09 ± 35% perf-profile.children.cycles-pp.__rmqueue_pcplist > 0.14 ± 12% +0.1 0.28 ± 29% perf-profile.children.cycles-pp.hrtimer_next_event_without > 0.47 ± 27% +0.2 0.67 ± 19% perf-profile.children.cycles-pp.__mmap > 0.70 ± 21% +0.2 0.91 ± 7% perf-profile.children.cycles-pp.vfs_write > 0.74 ± 20% +0.2 0.96 ± 9% perf-profile.children.cycles-pp.ksys_write > 0.73 ± 21% +0.3 1.00 ± 7% perf-profile.children.cycles-pp.copy_process > 1.05 ± 13% +0.3 1.38 ± 10% perf-profile.children.cycles-pp.kernel_clone > 0.28 ± 22% -0.1 0.13 ± 35% perf-profile.self.cycles-pp.irq_work_tick > 0.18 ± 55% -0.1 0.06 ± 32% perf-profile.self.cycles-pp.native_apic_mem_eoi > > > > > 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 > Hi Oliver, thank you for the report. Jeff and I discussed this regression earlier today, and we have decided to drop this patch for the v6.12 merge window. It's a new feature, so it can wait for v6.13. -- Chuck Lever