From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 0A7BE27EFFA for ; Fri, 21 Nov 2025 06:57:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.9 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763708230; cv=fail; b=byPiFiljjRkZd96CtiqIIMHW9kJLwoZ69LipUffYoIffBEPVI3B5LBCKeXuEyOPbWohPj+AnnKuuGtmwPkvaMJhQhsUH64ObKzSfoLZhcNqNmYSFL2vr6KkNvaXIxN7ok/2QAT+i2dro/Qj0u37EYluB8KgD6XigqVxB/YACQzw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763708230; c=relaxed/simple; bh=vQtN1KVgWyE4rFuDZGCeBGMZmM4odRtAgbL9f6enscQ=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=SOxBqxRJ6gfuk8ms3kqWCY/3fmlhCo8vi75AF0rhSY9+MManaMR+Zww6/wTkL4mIhuePUpvYxFNe4hG27s+fDBwjFHBQ5VVrxTZynnOkiTJXD7uei+EAp4ZI5P4OWgVVBmGfzOPk3PwgoMtJnVpaxKzUWIYP7T2Ch0ZzRoEpFz4= 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=Di9TqNfQ; arc=fail smtp.client-ip=198.175.65.9 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="Di9TqNfQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763708229; x=1795244229; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=vQtN1KVgWyE4rFuDZGCeBGMZmM4odRtAgbL9f6enscQ=; b=Di9TqNfQ+Qn00xakBJaQ0Qu8T7j3kYtjyc3EjTKQU2p/8oUCUtoMYMDv E3X9IahJoUQesjv3/b1cuJcDKRr+lUSI2TO5K5YNHHNhx9Kfv3eRny4Ti W0+hQPTNNTM/Ts/CczsyJHXXXpOHFMnDqTf2qFljBFuFxy1QTZn6O/XpM e7amG2NsviYM+xKXCLnsWn0b4E8WMBguN4LPuHbBUx+n8Tr3+ptOcJQ/E BdJtvXmyyz9Bc1dBsG/0QRglVYm4BnMSG8RdetENBbZI7zGDO4yEB3e1B wfXHngybryI73Wnjsd9JSX5GuN9Zh3LBS3UQsKziOfoQoJYLM/UTK3hHp w==; X-CSE-ConnectionGUID: 9deaxNtMTU+ax/l3Wgxp6Q== X-CSE-MsgGUID: JH0yy8A4QMatTY8GT4XBfQ== X-IronPort-AV: E=McAfee;i="6800,10657,11619"; a="88446593" X-IronPort-AV: E=Sophos;i="6.20,215,1758610800"; d="scan'208";a="88446593" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 22:57:08 -0800 X-CSE-ConnectionGUID: rqy78MPhStqq0Suu6AL3XQ== X-CSE-MsgGUID: /anDsFzyR8u67e0NKO0uYQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,215,1758610800"; d="scan'208";a="191861344" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by fmviesa008.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 22:57:08 -0800 Received: from FMSMSX901.amr.corp.intel.com (10.18.126.90) by fmsmsx902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Thu, 20 Nov 2025 22:57:07 -0800 Received: from fmsedg902.ED.cps.intel.com (10.1.192.144) by FMSMSX901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27 via Frontend Transport; Thu, 20 Nov 2025 22:57:07 -0800 Received: from BL2PR02CU003.outbound.protection.outlook.com (52.101.52.67) by edgegateway.intel.com (192.55.55.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Thu, 20 Nov 2025 22:57:07 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=nZmdkst8Srp35ePsxGYIeE6sJ2DYgDYYc7gf619VtBpskdFwnKta/Q9hyIJiVRqp1hdvgh4iPbW9iutdvGLJ9iuffSseIQ17cxYBOTefcDPmUM/Q6vxFsqiQwYWd+lEdMH4GRUEgVFTPhRoNrB+/uZVfh6wD90TfObnLUGiiJRUdyCyqKMePI43OaXPXQVuXwVObomzsWm156u80f530eZ2LxgFv488emYayBrhGMjUliUre9Z230SM97j0wX9RlnI674erPzG5jTHOfCs76cnWXNpv2S9IwvJorBVUytzqfJAEzVtLWBA46fiL0Fy+QEC6f4xNxm53Q2733Im+D0Q== 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=YGFZDYjzxD3wen1Lw+J+GvroOZ2XqSEmdcgGqQPOy7Q=; b=Wx/IsOsvS2DrJ6YBaYKbEzjeq1hlQHsOqSqV9AfRFWWASvrSRG5yVBUZm6vg5aIO9j5shZQ4AFRxFL72SxFTS2ru8tvWnhkETQTSp8kWnUXTtreeQBW4LnVa35PR3wIWL2Z6XxnMHRzR/knn89qSHRd4ajj6311jtePmYh0c5+t075ajigeLt4QjJKcrVKYDowMMUOnG4TixDVH8Y+wMY55C/h/pqRoy7mkWhxg9/lnYRXVNSlzqryhXRLdpmiBtQS+J1dG282WQQ3DQ0N1MsUj5U1bEjp5005T0RVQvwjAXJ8xT9uiU/JQaStkbZIJg290nG40X6m11cbFP8zP/Ag== 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 LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by MW4PR11MB7053.namprd11.prod.outlook.com (2603:10b6:303:221::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9343.11; Fri, 21 Nov 2025 06:57:04 +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 15.20.9343.011; Fri, 21 Nov 2025 06:57:04 +0000 Date: Fri, 21 Nov 2025 14:56:55 +0800 From: kernel test robot To: Li Chen CC: , , Jens Axboe , Chaitanya Kulkarni , Bart Van Assche , , Subject: [linux-next:master] [block] 3179a5f7f8: stress-ng.loop.ops_per_sec 225.6% improvement Message-ID: <202511211458.ef9f7202-lkp@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: KUZPR01CA0016.apcprd01.prod.exchangelabs.com (2603:1096:d10:26::18) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|MW4PR11MB7053:EE_ X-MS-Office365-Filtering-Correlation-Id: 71e23484-262e-4a62-61d9-08de28cb2d7b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?k21Zjk47fEPqdNQApIYakokSRHNY7OoVJZKgrAz3wjFSesoxGmUBVN38+0?= =?iso-8859-1?Q?cPBsobXkaCZRql8tjrT9LldH9Qmm2pIreb32ifPWUURQgow3Z6Ho4UJJ2b?= =?iso-8859-1?Q?Jck85tmW9I4/MDAm3yDgM6Qx7iJMqG+JTI2aXF1Md9YhN/N96OdwUn6dwB?= =?iso-8859-1?Q?Gum94a5BrYKbcBIMXZAdj1PtysffTLWZE5GecSo9h88dy6qMFiMqDdhz7s?= =?iso-8859-1?Q?o0lZSpGHZELKtt40O5ozOyv/q4fW83E2luOjZtThn18fjaOggIQOvr64oq?= =?iso-8859-1?Q?5V+WqOPhCpmpGDLUlVPwvOZ8gQRv+K5KmcmLOGRh7zHLbt9V3sr50YKSZ1?= =?iso-8859-1?Q?TE9+/DRPzko1VSZ/xXwQcpnuMJ+tK+v/POth3BagPLJTt+jJVS+fvZf+e8?= =?iso-8859-1?Q?962JLDyKQ0Zh30RfUJL1W5yfjCH5J/ZM2MdAAU5xcxTWnfNcRmhGtIzoyu?= =?iso-8859-1?Q?2SOwxKDKJEqydpeNOmcqGkdxXeIoxkL528VPGCLbydab/9FGHNyd09Z7gh?= =?iso-8859-1?Q?uc9zYA1Y4wWV7kUitDFPe6HVePxSLyeawgSUYxKv0ZaSX/JMyr4tQSXTGp?= =?iso-8859-1?Q?BRGp5l7tmiqJMg5ESL3qw4mjMPlF3IEG9h80S8T9H6uXe4PCk5SnydizSK?= =?iso-8859-1?Q?ZfzYppkUjHY4yYem9KhjVXrFTg4Wk0dTwS7eqoR2U94fah80w6vEYJHtcA?= =?iso-8859-1?Q?7/E3/03p984Ow3SOdw0VWBUZIqsndtWjY5Ipn5lYO8JIcjEUI+7deNjcbp?= =?iso-8859-1?Q?W9jxwTzmeA/eufU7kCD4rXV/26Gdjp/16Wsu/K9RQtixooix0WOBUvfK42?= =?iso-8859-1?Q?1/VgIyczMYJa062hGaqFBoX4doaWMfbXwcCmUDNEHQiJ/zVzuj7Kk2i2Ic?= =?iso-8859-1?Q?WJvYrMbLPbBFvI1EqcQNGqOaiYWKPa5VDyB5xD1rFBqYprr1A+QlERwyJ/?= =?iso-8859-1?Q?hdGGl2S3fmMFzVPXKGRDhpq6xxAmMv51geZkTeYIKF/En+y7AFIv7azxdV?= =?iso-8859-1?Q?xpl4Abt9J2s3hDLdwUqUoiW7DyB6lPUcWCs1fcgTDT4S8mvgNeYTpQF8pB?= =?iso-8859-1?Q?7j8BwpJ0LJk4VI3DegQAK4/Zs+ifdyvNQ268P3u1JU4X2s4zCKCMhwRj/2?= =?iso-8859-1?Q?BU36H3joUZsbXTBlCxej4j86oA7Zm4KM/II38p1tphqn7UfNxe06hc17pk?= =?iso-8859-1?Q?Morv65lsQiPDqNscm038mPy8arCJ3m43t2Fq+rmVotT26Iz09eJBQIZtNc?= =?iso-8859-1?Q?W7NiM9LwwpZvE1nRxmhCr859ixm1VArnlCOWpY0ESuoJOdszyZywAtywmU?= =?iso-8859-1?Q?UVD1n/lGXS0QPzeFgmlloIfLsBxRke9WbndatHHAxo9LJRPybrtw7qHt9H?= =?iso-8859-1?Q?+BHh+XooJk4R/b8h3FdvsWxsDnSsl80Cc99KK6XBXRDwY70G/Npc8wQf9x?= =?iso-8859-1?Q?YEpHr75lSZMHcEJSpXspiJUcMxWIKPTM+NOs5v4uaOEpxXZKvbGK4lb4AY?= =?iso-8859-1?Q?iqwp65cYrZhB5MBS6DHlj5ZoqSwCgH+GZk/AA3LG47Gg=3D=3D?= 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)(366016)(376014)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?QWqps6D4nrjGcwoK93eGPHB7jDRlfdhVqOSwDd1KkGPr8iJiL0AV3jtejn?= =?iso-8859-1?Q?iTKwNp0d58pfIlEXFy03aTt5MERQ6ZdzKC5pyMZlgoSndjcpgjgx721iec?= =?iso-8859-1?Q?3SXE7u/0nvUZjT1AarcNDJ1LzOcBHYyQpMEXImGiCCuagr2iYtUqalJS9E?= =?iso-8859-1?Q?R9/sZc+rmu0eVMfcFxsObuqNJsyvQ9mtYqJeV6zVn771VmSKTyvHVWC28h?= =?iso-8859-1?Q?KEsFtfi/aiRZNtKmASRB/pHM9VVFoKjYqtjxPLgkEb9ngtdBbJZIivOiT9?= =?iso-8859-1?Q?6tKVtdTNz6EdPnnjfD49Akg80b8Y639qz2HZGlYXFd5jNNAiKDYYIl/nW+?= =?iso-8859-1?Q?oeelx+U5wsO4QgR1SX9W4QzUIfEYAg5z2XjQQCnGmf6skAvLRrSViFHtll?= =?iso-8859-1?Q?Y/crrrVhu5DPXPV90zU8NWKipt+fqhYbP4i4S7Zo7O21W8MC0CmOF8VULw?= =?iso-8859-1?Q?TF7GPuGbKLuO85RnWcz5G38UIoc5rFoQShBkOVbsH9G8JWNKDenP89I2zi?= =?iso-8859-1?Q?IPGpReTiPiei8jhKMTACBmfjyLAQXmS+AEbD/sI9L02NCD7P2+Up8Tm0ab?= =?iso-8859-1?Q?awagDs2/TvRvwljY6xJTqpZPYltXH/BpOB6tMbBp8IvubCOkEGswr5YhSP?= =?iso-8859-1?Q?IH86NDqSN1Jfxi33XdlLEutX9Eey8X4/py5sPwwu3SDptsUdogGpZXWhRL?= =?iso-8859-1?Q?Z0c6mP4lPP7vpMU1b7YDCOChCcTz4txmlr9fKvB45Mu5u2fLsCNPBxD0F2?= =?iso-8859-1?Q?a6cflkTSBSh+Ccn1Cm4XitJJYuia5XRPXMtbU+IMqfXPOFJse0yo21Qgk8?= =?iso-8859-1?Q?xMsRyDyfax2pjNulGLdZ1PbhRjbVVrBQzJoboitXP3mUs4zYEnlSxjD0iu?= =?iso-8859-1?Q?wKhDM6yjKQ9kGO+mxL+NCAOi9XerFZsJm9hrmryTMCZBmwAO/IZYz1CY8p?= =?iso-8859-1?Q?imnwVRnlQZK9kYhS7xd951+6U3iPG82LROsbMlRqquZGH7K4Eotb6rLV7e?= =?iso-8859-1?Q?wEVCipPghHq0p33FAzG/3GavphL0mpuQTM0Itfd70wx1VJZ6HATqmJA+Yx?= =?iso-8859-1?Q?09dHe7JAPsLwhwp43Nqo6/exE5x2af5uLGrHULAFPWzJw0DzoBqZMToD0s?= =?iso-8859-1?Q?rNwHNbBXqOGfM8UhdOm8vnowCDRiJh5mwSGcZP9qcfRo1lyqmiXkA+3xaS?= =?iso-8859-1?Q?iYUpLK0H/pnj1c+3KSMd12q4w+Nawh52FzXp0LaVJUAAElI8GQWlN3NGdR?= =?iso-8859-1?Q?hPHDa17mxZnPiDoO76IynC8zh0yS8Yei9VEUlabzJhnkI3eYEhfOlOf+LN?= =?iso-8859-1?Q?P9hwgBH3QFn0s3ufHTwTeKzJLjcQeVNTE7zrEqiLw7P+45308wUw99RWH3?= =?iso-8859-1?Q?SGg1km0mvgOV7EjApBITYCaViSkRmbj4L1uiq5hh08QnwFFSDDbZkRM7VT?= =?iso-8859-1?Q?kZb9S3G7lUAnQPhWJ/Z6msxAeuHLmc0VuVcNcdOHqaQLVwt9yMLT4u5uQw?= =?iso-8859-1?Q?hOM3W9TjLcZbGSzWCF/xa/52xVw84WGq1H6EcDF/2iuU23jW0fO0o0PlSa?= =?iso-8859-1?Q?KeAr8BjtnpWeZNwuBllLz8YXYlINKWeycuFxQFZ9pBEEjUnL6VxCGfDgN7?= =?iso-8859-1?Q?oijEdVaKh2Mfms9VRmFlCKcvMNFWsojJEF1tkvPQim9kTgk1LX3iHLdw?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 71e23484-262e-4a62-61d9-08de28cb2d7b X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Nov 2025 06:57:04.0735 (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: uiZ6RoGzJrmr6Dg/v7ubNotzE3h6KLeVqGb4QXK4tpOL5J6IRoq0Uwh5mwybUEgYfQ54bM2FZAUE6P+roksa8Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR11MB7053 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a 225.6% improvement of stress-ng.loop.ops_per_sec on: commit: 3179a5f7f86bcc3acd5d6fb2a29f891ef5615852 ("block: rate-limit capacity change info log") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master testcase: stress-ng config: x86_64-rhel-9.4 compiler: gcc-14 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: loop cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251121/202511211458.ef9f7202-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-14/performance/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-icl-2sp7/loop/stress-ng/60s commit: ade260ca85 ("Documentation: admin-guide: blockdev: update zloop parameters") 3179a5f7f8 ("block: rate-limit capacity change info log") ade260ca858627b2 3179a5f7f86bcc3acd5d6fb2a29 ---------------- --------------------------- %stddev %change %stddev \ | \ 6815 -11.6% 6023 uptime.idle 3.679e+09 -21.3% 2.894e+09 cpuidle..time 5053153 +85.8% 9390705 cpuidle..usage 1843799 ± 4% +347.6% 8253228 ± 2% numa-numastat.node0.local_node 1880282 ± 3% +340.2% 8276931 ± 2% numa-numastat.node0.numa_hit 1907306 ± 3% +307.6% 7774259 ± 2% numa-numastat.node1.local_node 1940797 ± 2% +303.4% 7829989 ± 2% numa-numastat.node1.numa_hit 3409 ± 60% +212.8% 10664 ± 28% perf-c2c.DRAM.local 2854 ± 79% +170.8% 7729 ± 14% perf-c2c.DRAM.remote 2489 ± 53% +185.3% 7102 ± 15% perf-c2c.HITM.local 1054 ± 61% +219.9% 3371 ± 17% perf-c2c.HITM.remote 3543 ± 55% +195.6% 10474 ± 15% perf-c2c.HITM.total 91.82 -17.7 74.07 mpstat.cpu.all.idle% 0.31 ± 7% +0.1 0.45 ± 3% mpstat.cpu.all.irq% 0.19 ± 2% +0.5 0.65 mpstat.cpu.all.soft% 3.63 ± 4% +12.8 16.48 mpstat.cpu.all.sys% 3.30 ± 2% +3.8 7.06 mpstat.cpu.all.usr% 20.32 ± 10% +57.7% 32.06 ± 3% mpstat.max_utilization_pct 2092 ± 28% +203.2% 6346 ± 18% numa-meminfo.node0.Dirty 29255 ± 8% +15.5% 33793 ± 3% numa-meminfo.node0.Inactive 29255 ± 8% +15.5% 33793 ± 3% numa-meminfo.node0.Inactive(file) 49790 ± 48% +545.3% 321289 ± 12% numa-meminfo.node0.Shmem 2021 ± 29% +197.7% 6019 ± 20% numa-meminfo.node1.Dirty 60987 ± 61% +164.0% 161033 ± 27% numa-meminfo.node1.Mapped 150941 ± 30% +173.8% 413310 ± 12% numa-meminfo.node1.Shmem 5593 ± 2% +219.7% 17883 stress-ng.loop.ops 91.38 +225.6% 297.51 stress-ng.loop.ops_per_sec 14001676 +372.7% 66186417 stress-ng.time.file_system_inputs 14605558 +369.4% 68565222 stress-ng.time.file_system_outputs 15155 ± 2% +370.7% 71341 stress-ng.time.involuntary_context_switches 128020 +334.9% 556806 stress-ng.time.minor_page_faults 162.33 ± 4% +212.6% 507.50 stress-ng.time.percent_of_cpu_this_job_got 99.38 ± 4% +204.9% 303.06 stress-ng.time.system_time 856635 ± 4% +293.1% 3367479 stress-ng.time.voluntary_context_switches 0.07 ± 28% -78.8% 0.01 ± 11% perf-sched.sch_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 1477 ± 20% -80.6% 286.82 ± 88% perf-sched.sch_delay.max.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 0.07 ± 28% -78.8% 0.01 ± 11% perf-sched.total_sch_delay.average.ms 1477 ± 20% -80.6% 286.82 ± 88% perf-sched.total_sch_delay.max.ms 7.95 ± 14% -73.5% 2.11 ± 2% perf-sched.total_wait_and_delay.average.ms 249384 ± 17% +304.3% 1008252 ± 2% perf-sched.total_wait_and_delay.count.ms 7.88 ± 14% -73.4% 2.09 ± 2% perf-sched.total_wait_time.average.ms 7.95 ± 14% -73.5% 2.11 ± 2% perf-sched.wait_and_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 249384 ± 17% +304.3% 1008252 ± 2% perf-sched.wait_and_delay.count.[unknown].[unknown].[unknown].[unknown].[unknown] 7.88 ± 14% -73.4% 2.09 ± 2% perf-sched.wait_time.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 889964 ± 3% +61.7% 1438659 meminfo.Active 888600 ± 3% +61.8% 1437484 meminfo.Active(anon) 4009560 +13.5% 4551679 meminfo.Cached 1750503 ± 2% +32.1% 2313144 meminfo.Committed_AS 3905 ± 28% +221.6% 12559 ± 24% meminfo.Dirty 57102 ± 5% +12.8% 64430 ± 3% meminfo.Inactive 57102 ± 5% +12.8% 64430 ± 3% meminfo.Inactive(file) 122475 ± 2% +13.4% 138912 meminfo.KReclaimable 118852 ± 6% +142.6% 288329 ± 3% meminfo.Mapped 6466538 +12.1% 7246865 meminfo.Memused 122475 ± 2% +13.4% 138912 meminfo.SReclaimable 200885 ± 15% +266.0% 735252 meminfo.Shmem 315909 +10.4% 348749 meminfo.Slab 293.33 ± 2% +189.5% 849.33 turbostat.Avg_MHz 9.65 ± 2% +17.9 27.50 turbostat.Busy% 3045 +1.7% 3096 turbostat.Bzy_MHz 0.48 ± 3% +1.5 1.98 ± 2% turbostat.C1% 6.84 +21.3 28.10 turbostat.C1E% 83.38 -40.4 42.94 turbostat.C6% 80.98 -35.2% 52.49 turbostat.CPU%c1 1.85 ± 6% +45.1% 2.69 ± 14% turbostat.CPU%c6 0.61 +10.9% 0.68 turbostat.IPC 5413781 ± 4% +55.3% 8409958 turbostat.IRQ 456397 ± 20% +125.4% 1028647 ± 4% turbostat.NMI 61.83 ± 3% +8.9% 67.33 ± 2% turbostat.PkgTmp 153.64 +22.8% 188.66 turbostat.PkgWatt 14.32 +12.8% 16.15 turbostat.RAMWatt 931539 ± 3% +382.8% 4497147 ± 2% numa-vmstat.node0.nr_dirtied 552.18 ± 26% +167.8% 1478 ± 9% numa-vmstat.node0.nr_dirty 7350 ± 7% +15.0% 8453 ± 5% numa-vmstat.node0.nr_inactive_file 12438 ± 48% +546.8% 80450 ± 12% numa-vmstat.node0.nr_shmem 929996 ± 3% +382.8% 4489616 ± 2% numa-vmstat.node0.nr_written 7352 ± 7% +15.0% 8451 ± 5% numa-vmstat.node0.nr_zone_inactive_file 235.69 ± 27% +173.8% 645.41 ± 8% numa-vmstat.node0.nr_zone_write_pending 1880195 ± 3% +340.2% 8277267 ± 2% numa-vmstat.node0.numa_hit 1843713 ± 4% +347.7% 8253564 ± 2% numa-vmstat.node0.numa_local 894153 ± 3% +355.6% 4073475 ± 2% numa-vmstat.node1.nr_dirtied 534.65 ± 25% +164.1% 1412 ± 10% numa-vmstat.node1.nr_dirty 15403 ± 61% +163.6% 40598 ± 27% numa-vmstat.node1.nr_mapped 37638 ± 30% +174.9% 103456 ± 12% numa-vmstat.node1.nr_shmem 892583 ± 3% +355.6% 4066446 ± 2% numa-vmstat.node1.nr_written 197.36 ± 25% +222.6% 636.75 ± 17% numa-vmstat.node1.nr_zone_write_pending 1940005 ± 2% +303.6% 7829857 ± 2% numa-vmstat.node1.numa_hit 1906514 ± 3% +307.8% 7774127 ± 2% numa-vmstat.node1.numa_local 222198 ± 3% +61.7% 359280 proc-vmstat.nr_active_anon 172929 +2.1% 176502 proc-vmstat.nr_anon_pages 1825693 +369.4% 8570496 proc-vmstat.nr_dirtied 1063 ± 27% +184.4% 3024 ± 17% proc-vmstat.nr_dirty 1016709 +13.4% 1152795 proc-vmstat.nr_file_pages 14436 ± 6% +14.7% 16552 ± 4% proc-vmstat.nr_inactive_file 30007 ± 6% +141.4% 72439 ± 3% proc-vmstat.nr_mapped 50207 ± 16% +265.9% 183714 proc-vmstat.nr_shmem 30625 ± 2% +13.2% 34677 proc-vmstat.nr_slab_reclaimable 48354 +8.5% 52458 proc-vmstat.nr_slab_unreclaimable 1822579 +369.4% 8555845 proc-vmstat.nr_written 222198 ± 3% +61.7% 359280 proc-vmstat.nr_zone_active_anon 14436 ± 6% +14.7% 16552 ± 4% proc-vmstat.nr_zone_inactive_file 407.28 ± 29% +212.5% 1272 ± 17% proc-vmstat.nr_zone_write_pending 3823893 ± 2% +321.3% 16109059 proc-vmstat.numa_hit 3753920 ± 2% +327.0% 16029626 proc-vmstat.numa_local 69973 +13.4% 79321 proc-vmstat.numa_other 5675784 +334.1% 24637404 proc-vmstat.pgalloc_normal 1793025 ± 2% +291.4% 7018035 ± 2% proc-vmstat.pgfault 5524391 +339.2% 24262818 proc-vmstat.pgfree 269.33 ± 8% +403.0% 1354 ± 3% proc-vmstat.pgmajfault 7717613 +371.4% 36384158 proc-vmstat.pgpgin 14575400 +369.6% 68446414 proc-vmstat.pgpgout 227612 ± 4% +371.1% 1072325 ± 5% proc-vmstat.pgreuse 198024 +306.6% 805258 proc-vmstat.unevictable_pgs_culled 17285 ± 43% +367.4% 80792 sched_debug.cfs_rq:/.avg_vruntime.avg 85714 ± 33% +124.8% 192709 ± 11% sched_debug.cfs_rq:/.avg_vruntime.max 7611 ± 69% +745.7% 64365 ± 2% sched_debug.cfs_rq:/.avg_vruntime.min 14880 ± 26% +49.1% 22182 ± 9% sched_debug.cfs_rq:/.avg_vruntime.stddev 0.17 ± 12% +106.0% 0.36 ± 28% sched_debug.cfs_rq:/.h_nr_queued.avg 0.39 ± 4% +24.8% 0.48 ± 6% sched_debug.cfs_rq:/.h_nr_queued.stddev 0.17 ± 12% +104.5% 0.35 ± 28% sched_debug.cfs_rq:/.h_nr_runnable.avg 0.38 ± 3% +23.8% 0.48 ± 5% sched_debug.cfs_rq:/.h_nr_runnable.stddev 7326 ±189% -88.9% 812.50 ± 19% sched_debug.cfs_rq:/.load_avg.max 1328 ±176% -86.2% 183.41 ± 17% sched_debug.cfs_rq:/.load_avg.stddev 17285 ± 43% +367.4% 80792 sched_debug.cfs_rq:/.min_vruntime.avg 85714 ± 33% +124.8% 192709 ± 11% sched_debug.cfs_rq:/.min_vruntime.max 7611 ± 69% +745.7% 64365 ± 2% sched_debug.cfs_rq:/.min_vruntime.min 14880 ± 26% +49.1% 22182 ± 9% sched_debug.cfs_rq:/.min_vruntime.stddev 0.17 ± 12% +108.2% 0.36 ± 28% sched_debug.cfs_rq:/.nr_queued.avg 0.39 ± 4% +26.3% 0.49 ± 6% sched_debug.cfs_rq:/.nr_queued.stddev 30.11 ± 25% +115.4% 64.84 ± 30% sched_debug.cfs_rq:/.util_est.avg 1221148 ± 25% -39.9% 733630 ± 12% sched_debug.cpu.avg_idle.avg 811.42 ± 11% +280.4% 3086 ± 33% sched_debug.cpu.curr->pid.avg 7770 ± 18% +95.7% 15210 sched_debug.cpu.curr->pid.max 2073 ± 5% +147.2% 5124 ± 18% sched_debug.cpu.curr->pid.stddev 266390 ± 17% +34.3% 357661 ± 3% sched_debug.cpu.max_idle_balance_cost.stddev 0.17 ± 10% +105.4% 0.35 ± 29% sched_debug.cpu.nr_running.avg 0.41 ± 3% +16.9% 0.47 ± 5% sched_debug.cpu.nr_running.stddev 22385 ± 62% +494.1% 132999 sched_debug.cpu.nr_switches.avg 39219 ± 37% +367.7% 183438 ± 3% sched_debug.cpu.nr_switches.max 12118 ± 71% +530.8% 76438 ± 11% sched_debug.cpu.nr_switches.min 4550 ± 22% +232.5% 15128 ± 5% sched_debug.cpu.nr_switches.stddev 51.00 ± 48% +431.5% 271.08 ± 11% sched_debug.cpu.nr_uninterruptible.max -53.25 +188.1% -153.42 sched_debug.cpu.nr_uninterruptible.min 14.06 ± 40% +259.7% 50.56 ± 8% sched_debug.cpu.nr_uninterruptible.stddev 1.84 ± 2% +14.1% 2.10 perf-stat.i.MPKI 3.078e+09 ± 4% +175.8% 8.488e+09 perf-stat.i.branch-instructions 2.83 ± 6% -1.4 1.41 ± 2% perf-stat.i.branch-miss-rate% 82605640 ± 4% +46.8% 1.212e+08 perf-stat.i.branch-misses 37.32 -1.4 35.91 perf-stat.i.cache-miss-rate% 26611318 ± 4% +194.8% 78450122 perf-stat.i.cache-misses 69487762 ± 3% +215.3% 2.191e+08 perf-stat.i.cache-references 78925 ± 4% +255.2% 280351 perf-stat.i.context-switches 1.72 -12.8% 1.50 perf-stat.i.cpi 7.328e+10 ± 2% -12.6% 6.404e+10 perf-stat.i.cpu-clock 2.361e+10 ± 4% +137.4% 5.603e+10 perf-stat.i.cpu-cycles 2398 ± 6% +348.0% 10743 ± 2% perf-stat.i.cpu-migrations 1026 ± 4% -29.5% 723.26 perf-stat.i.cycles-between-cache-misses 1.413e+10 ± 4% +165.2% 3.747e+10 perf-stat.i.instructions 0.59 +13.1% 0.67 perf-stat.i.ipc 1.31 ± 15% +264.2% 4.77 ± 4% perf-stat.i.major-faults 1.03 ± 14% +636.1% 7.60 ± 2% perf-stat.i.metric.K/sec 31840 ± 4% +229.5% 104918 ± 2% perf-stat.i.minor-faults 31911 ± 4% +229.7% 105198 ± 2% perf-stat.i.page-faults 7.328e+10 ± 2% -12.6% 6.404e+10 perf-stat.i.task-clock 1.20 ± 70% +73.6% 2.09 perf-stat.overall.MPKI 0.40 ± 70% +68.6% 0.67 perf-stat.overall.ipc 1.655e+09 ± 70% +402.6% 8.316e+09 perf-stat.ps.branch-instructions 46440825 ± 70% +155.9% 1.188e+08 perf-stat.ps.branch-misses 13717157 ± 70% +459.9% 76804429 perf-stat.ps.cache-misses 36811876 ± 70% +482.9% 2.146e+08 perf-stat.ps.cache-references 41963 ± 70% +554.2% 274527 perf-stat.ps.context-switches 1.276e+10 ± 70% +330.4% 5.493e+10 perf-stat.ps.cpu-cycles 1258 ± 71% +736.4% 10528 ± 2% perf-stat.ps.cpu-migrations 7.588e+09 ± 70% +383.9% 3.672e+10 perf-stat.ps.instructions 0.64 ± 71% +633.4% 4.67 ± 4% perf-stat.ps.major-faults 16670 ± 70% +516.2% 102729 ± 2% perf-stat.ps.minor-faults 16708 ± 70% +516.5% 103002 ± 2% perf-stat.ps.page-faults 4.726e+11 ± 70% +375.9% 2.249e+12 perf-stat.total.instructions 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