From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 F063120ADCD for ; Thu, 12 Dec 2024 13:47:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.16 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734011250; cv=fail; b=OTiiOqzJ3L4kOULoiW890B+0XcVJnMCDoaZowcb0Jt/n62Kb/l2EZSgWVAG0uLZimD0f39vFmjw8qj6kii21e7sHcXz7uScW0Cih6l08gfbpgrSogDJUXHUJ5yqamshuQhLulO/mZ+TxBf7O+smNqup9t4IFmVVeUJph40Yyfb4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734011250; c=relaxed/simple; bh=nWPb9Rlx+V411u2JvBXGCPyPXztKsYmPDhksHsbxmI0=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=EyrgKusg9kjzV3XJTCP0Ud4xK+Qpk6d+dHlJE19SPSc0XVKVTiRDJdG0sLV/bGBWsaSF7O+zpof8BvPZS/Ox0V3dc5Ch4+GUqMV+8l1Izo53iC+EdffNLfeDqJiKg7gvdxUXiS0mBob21j9OljRZDMfzpUbSJlawYuZ6B/HCmrc= 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=m+BYnp7Q; arc=fail smtp.client-ip=198.175.65.16 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="m+BYnp7Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1734011247; x=1765547247; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=nWPb9Rlx+V411u2JvBXGCPyPXztKsYmPDhksHsbxmI0=; b=m+BYnp7Qmg/OUy6mICQn7yDWL+84UXvt1zjzGD3fLzQp/eljv6aNl+3O GLoIOJzrKQNKXV1J7pjLUArX0Aucn72l3hsloKBrBpyluanVUC5YjLvAw aukXfujaLV0s3FoaZvCsCt4tZpOL2yL3p0DG9inFoQrjMGAdRXspUrbiW eX8vFpP4gmeIEk4V2ALK4LdI0mZ8x2ZI003ItzZraFz/B72aYW+36bitJ uzMroB12AYhW1EpgfTppHrwnCQ4dpySta9qRLO/eZJldi99bSTtFua3Rw gokxM8uJJXkZifkWZYq52Kht3QrBsV5Iu5xD1Anc8+0beIPFvpxbP77j+ Q==; X-CSE-ConnectionGUID: 18f55MiITNy5uKOJNqxmJg== X-CSE-MsgGUID: yzaFzob7RWeA9iZq0z1mHg== X-IronPort-AV: E=McAfee;i="6700,10204,11284"; a="34567188" X-IronPort-AV: E=Sophos;i="6.12,228,1728975600"; d="scan'208";a="34567188" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Dec 2024 05:47:26 -0800 X-CSE-ConnectionGUID: 0ulZuZl7QpGT2G87G4HGGQ== X-CSE-MsgGUID: LGWLJQxrS12ijn1K2Fjy5A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,228,1728975600"; d="scan'208";a="127036271" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by orviesa002.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 12 Dec 2024 05:47:26 -0800 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) 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 15.1.2507.44; Thu, 12 Dec 2024 05:47:25 -0800 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 15.1.2507.44 via Frontend Transport; Thu, 12 Dec 2024 05:47:25 -0800 Received: from NAM02-BN1-obe.outbound.protection.outlook.com (104.47.51.43) 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; Thu, 12 Dec 2024 05:47:24 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pkXZOIvFMBm1bmAhfJTnzq9r5VWXtWoYXrQg5AzqOTGL/XweONHpp0zhYU4ZuVHQ80O8HOI0FaB2iSkS0qGchL9zarrkRS6mv32IvZNologRmd77hIl5byK346mIXjdXIHF6GCc1nI0tme0uBDGukvoP4nko8d1Kaxze2V838y8qRsoIQSctdCZuctrkKZWGkGKAIkfrELHgX6+ZYNmnu2UsNs3bHScUxBMqKhVV7+ukX53P3wPTASoMX701Oj9fRKnn/oZMP5CQ1oxY+tPNR1+e+UtFAw6xa5bEg7MMcCkxVHyt648sVHvFygDyPRMP7dZbcNAluSx72lFp3FuI+Q== 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=G6AhdvGLwS7NUpHzvj8CX2ETr3mriEX97QGKQJwD5p0=; b=kqL10+YI2YV7TOMPBbnlxrIT6IEikfhgQr/lxr18t4wfDxLjkRZrbjkqYb8y3rFPnPp6096FCFkgCFjSnqxY3P6hD88lqmR5Je53lY7xvMdNi6yG0YpiHajJ5KYgUCHy+MZCy24Ra3SP0ipjdEhlX95ck12sytTg+IXyteIqcoWObLYZZRdIZvupaIZO0oaBJZeKNs+Stark6isJEVlyGTCm1Sp/cfOLvklq7+xwsnTjm7ft05s7cf1lkMFEgC3MW/WgTT2mCDcMovMWFjrKm5Mrco7xbUzGhQnAXFW4f76G/mWxNm34uzCSkut2F/W4tpnIjEqrbH1M+VKbklp4Rg== 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 CH3PR11MB7867.namprd11.prod.outlook.com (2603:10b6:610:12a::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8251.15; Thu, 12 Dec 2024 13:47:21 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%6]) with mapi id 15.20.8251.008; Thu, 12 Dec 2024 13:47:20 +0000 Date: Thu, 12 Dec 2024 21:47:11 +0800 From: kernel test robot To: Thomas Gleixner CC: , , , Frederic Weisbecker , Subject: [linus:master] [posix] 513793bc6a: stress-ng.timer.ops_per_sec 69.3% regression Message-ID: <202412122138.3f38f520-lkp@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI2P153CA0019.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::10) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) 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: LV3PR11MB8603:EE_|CH3PR11MB7867:EE_ X-MS-Office365-Filtering-Correlation-Id: 7215c17f-a9af-463f-77c6-08dd1ab37fc5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?6tTXOtrsuX9BqdzUaGdUjA60NEz641SXNmnjzttKDrEjGWqyHoyKNwACZ5?= =?iso-8859-1?Q?TlslpqofcqDnFFejI8NHUi97XY1Tm2CXG6AeRaR7yftKl/rnqdsDQtWw+w?= =?iso-8859-1?Q?8j8d7N0xD2RMNZkB6EFft87h3Zs3eBx4ZXdhbgHcKrGfBpF0crakp4vyb2?= =?iso-8859-1?Q?aa7WBvyUi/5BN/Ue+2LTmLEzSKP09/Og9AwMikfwrAzyacJkHl8SpmKVJM?= =?iso-8859-1?Q?HnvB8nn1AAMsNa4nnxIWCwmhhCosSMdeiHbV+8L+KvKqkUUfxb7LDouQqr?= =?iso-8859-1?Q?iiunhUdfsfDB3hnfa4StWOXaCDX/UPikr30lT7/TQzRCnkweD4H0VFeO/I?= =?iso-8859-1?Q?SY2EIAmAn5o4lbcstODLCZGUQHaJddWmgz8X46FUHHs+yVvupsTC/V8bQU?= =?iso-8859-1?Q?1ceMpVvIF6gvhxxRu6Q+rWooliQVCD/MHXBBR4DUznx5J0t1KWSF/H9YpY?= =?iso-8859-1?Q?7ekC8yQJsWSMUv1VxAqY2AajXs2eIrppKIPnjoTwOoGsBAJjuqLAGnSRtz?= =?iso-8859-1?Q?vag/HgaFlTfHVNeQhtmnIhveIxpVhGosHao7cIN+ICVr0BMKEQBwIoyMn3?= =?iso-8859-1?Q?G/TQRA2pxucAe+gEfxKQfdzC+5HaWUmtZaI8B+aUl/iIVsLLJqRBLcsqe5?= =?iso-8859-1?Q?0rtqODN/TLX+JqBqWwZBJKr3/wbahe/g5ab3EqGgudXJkY/WGkgEw/IXym?= =?iso-8859-1?Q?Va1M2lH2qDLC/FUi02ScMn2kOo5d0R9ayUQB5LXwoBn5ZrFAD0k9Z9MEh8?= =?iso-8859-1?Q?Rb4ONs2K8ln6Lm2p7Lk2+KkZfVuDY6iNDIAEOunHQ5rWq69tTagnxNRqW3?= =?iso-8859-1?Q?ZjnyEoYTA2gs7ssU49xT8hrhKu+Sdc+DSZnKQghcOQoWm2EW+nTh2Pe38J?= =?iso-8859-1?Q?VdtYQaf79KAWmx52c+CQKZPTZOm4o9n2ul9zOFwrrSfbhdH2wkln0vop23?= =?iso-8859-1?Q?rvpYxHvPWasMX4kh1uU/fHae3YudYO4yWhEs8TdL7AFpaeajkzG2q79DYK?= =?iso-8859-1?Q?dqcHe1MK6EN9+nuW+yLKimkfBJwymZ1u0xocbJehlu7jEhnaB42poqOTY1?= =?iso-8859-1?Q?muH9gDEAJ6Bg+YuUNH5TtvNsNBLvJFFCF/nDDUaDTGhdBUlUl8P8FR4pGA?= =?iso-8859-1?Q?Ap86zvfOw4fTKXdL14DZ5fujU7n8cKEIUPy3j4C7x+FZ006g3wykcx6jLl?= =?iso-8859-1?Q?iv3fyfnZHTFcrgTEs4Oeu2WhgH4WshUFWa2lCRegYRhi1wCmNHiIS00+IZ?= =?iso-8859-1?Q?jPFtC2cDWY2nVHTeGCSgpsJTBMu4bu5fVrUmaPB4eqF82R5H5x84TTkLKK?= =?iso-8859-1?Q?RrnOa0ndQsh1iUdg5TYMqK5IvvCAM49VdnNu906JACB9XJhLp8T/p/XsMm?= =?iso-8859-1?Q?nqFSghCIJv?= 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)(1800799024)(376014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?NYDuJAVGFxrjxRtnyWQ/diiOBAB+AUT7pk/3Kv2/b5pgojMl0Z+pWb3jMq?= =?iso-8859-1?Q?XSO6oubaAuDgOQOSsfNnq7CV8XmTIXpJEGBsVmcoIrwf4tk4NPQ2K6kd8f?= =?iso-8859-1?Q?5Utx3GVByaXiCivWdlIWuXRDD/tlEvC+8WGsjm+8yvxSy0nDyL78qMPngC?= =?iso-8859-1?Q?zOknW6uPELU0GGDPuwtB4oLv7yQId6kU6Ux1Qev1oQp6C62tl+7kkhvMcB?= =?iso-8859-1?Q?j2iGfoXD4WRuHFMj7EzuSNSrM9oYoD5QW9Q3dtFT4U6x/LOxTZ0rXcY7C/?= =?iso-8859-1?Q?7EGFO6113iKsuUuIgqI/+7M9vFYic1PuE8Dv1j82t+/z6ouzHfQOghfgor?= =?iso-8859-1?Q?h/zF+AFQilJBYNny96jFgYghbBC53E4CNEMtjDBApwEOcX2fnYKttGUopS?= =?iso-8859-1?Q?+TOPL6Nisj2M90QE/DEH8iS0Ag7LflzB8K4PHm7/3rlHDjzzwqN3i/34Ge?= =?iso-8859-1?Q?guJiffEuk43rYKHGFu+2SXf3X2J3/TINPFMuOZvj2mHZwxfrdOMomEjdtn?= =?iso-8859-1?Q?kNKlZYr1eDhg8GYpI0RxoRG6+Zp0ztqX/Ng5zDP+axkB+6c9rdt8SmcfOX?= =?iso-8859-1?Q?BwqyE6d40vGiUq+f9P7Z8bFcWdKlda59faAXHiav7G8tmMNKhXVJZTQamG?= =?iso-8859-1?Q?3RswMVjv3+IJiU7clwX2Z6wIiMw40J/1UI/U1O06g7YlaEcAs2FwjH1kjd?= =?iso-8859-1?Q?hoFE8QTSlW+nJbXDsFZ5evbVOsh/QVOUkYiOZpho/fI50kge5RNf78LAqz?= =?iso-8859-1?Q?ho/NbIkaHxM3wKzqz9eikyrqJGN2zW1DHLGvkcZZqHWdbXo0+Fb7R5yypJ?= =?iso-8859-1?Q?8ddLT2z0GoUbF+ZUbINCWBZr6+M0hjdB6VdVg8OK4YFTEtHrUf+8CyEjiX?= =?iso-8859-1?Q?nNGnXmCPSCk9Gn+4uRLpNhubrGn8M8V+OATlLneA5sAIvolDxdOeseCFz/?= =?iso-8859-1?Q?yDguz/YxmOWkwjxKYv12uS/0EvZloeDCvT903EX9Dr3Laai6ZC904VQxm2?= =?iso-8859-1?Q?FDViKGiWop5MDlIkzzcmKZf32EQUPJYzlo8Scos9JwTgPSnHNjrMPzR6qU?= =?iso-8859-1?Q?4bIsMqPEob0rMYPto6UVMmOGQfYTRv2j24rtQV9y7Dzhm8267s7JeVkZPk?= =?iso-8859-1?Q?Nfm7Ow/3zAqGBCPYFwDsjTLDLfj+JaUNxOfQk7BqkCcb2a6W9wY+/f6dQ/?= =?iso-8859-1?Q?Yx2qMldhPUZAQCvj8WCKITJ5eBQLktttuwr4QFt6s/cRjHA3zycv4YcdbD?= =?iso-8859-1?Q?8DeJppnNjbNP3X0PQKhUeSmNn0vsjrkcoakoCAm064WHHfYnNMvoOjeh38?= =?iso-8859-1?Q?60Poy2eVsLK+qB2NhvqdzUxJX/FvXMudFGzGUoY4wiqHfV/Jf8iGVuArJs?= =?iso-8859-1?Q?Xxv0HpaWK84UQCpGNpurKkjjG9qwjmZaNsuojhuxuW/QdyYLhnxuszH4eS?= =?iso-8859-1?Q?oDPt2ga/NiwyCOS6SFcMi7TBf+zgRbFllnUY6I4LzRU81SWIIWgrcmPWjJ?= =?iso-8859-1?Q?mtNgw0+265i7rkoE4X75yndis+CKPrds+wFrcCmt5UA8bhZ519ow7jHiKg?= =?iso-8859-1?Q?WoXaACiXleIPQohgLchkye1eyEhYzq5wHtrLrZBB5qwz9G61ki20HZOZC3?= =?iso-8859-1?Q?tRCMV2sIbvaIatqCP8EFnDcvl1hMC7Wm2H7tuzPYely851ANeyrk2tug?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 7215c17f-a9af-463f-77c6-08dd1ab37fc5 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Dec 2024 13:47:20.7603 (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: vz5fVPhi3s4+nJbu2HlGxn1nyLvhTxDW8eeNjVtv9DUVTWIP8aj8HKFjxD98gh44ZwcuSjWO6YsvCXahBrejQw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR11MB7867 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a 69.3% regression of stress-ng.timer.ops_per_sec on: commit: 513793bc6ab331b947111e8efaf8fcef33fb83e5 ("posix-timers: Make signal delivery consistent") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master fac04efc5c793dccbd07e2d59af9f90b7fc0dca4] [test failed on linux-next/master d1486dca38afd08ca279ae94eb3a397f10737824] testcase: stress-ng config: x86_64-rhel-9.4 compiler: gcc-12 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: timer 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/202412122138.3f38f520-lkp@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241212/202412122138.3f38f520-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-12/performance/x86_64-rhel-9.4/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/timer/stress-ng/60s commit: 15cbfb92ef ("posix-cpu-timers: Correctly update timer status in posix_cpu_timer_del()") 513793bc6a ("posix-timers: Make signal delivery consistent") 15cbfb92efee5c7f 513793bc6ab331b947111e8efaf ---------------- --------------------------- %stddev %change %stddev \ | \ 48587 ± 3% +135.1% 114226 ± 10% cpuidle..usage 263232 ± 19% +902.6% 2639241 ± 19% numa-numastat.node1.local_node 295668 ± 12% +804.8% 2675135 ± 18% numa-numastat.node1.numa_hit 58.00 ± 22% +1696.3% 1041 ± 16% perf-c2c.DRAM.local 704.17 ±141% +394.9% 3484 ± 38% perf-c2c.DRAM.remote 1039 ±126% +6304.3% 66572 ± 7% perf-c2c.HITM.local 1439 ±126% +4618.9% 67912 ± 6% perf-c2c.HITM.total 15.46 ± 2% -51.2% 7.55 ± 5% vmstat.cpu.us 61.99 -33.8% 41.04 ± 4% vmstat.procs.r 5464 ± 18% +2.1e+05% 11666546 ± 2% vmstat.system.cs 23948404 -38.3% 14769391 ± 6% vmstat.system.in 13.75 +28.7 42.49 ± 6% mpstat.cpu.all.irq% 0.00 ± 15% +0.1 0.09 ± 4% mpstat.cpu.all.soft% 67.53 -22.0 45.52 ± 5% mpstat.cpu.all.sys% 15.96 ± 2% -8.2 7.74 ± 6% mpstat.cpu.all.usr% 3.33 ± 14% +630.0% 24.33 ± 53% mpstat.max_utilization.seconds 105538 ± 19% +7757.6% 8292825 ± 7% stress-ng.time.involuntary_context_switches 25305 +3.2% 26119 stress-ng.time.minor_page_faults 5399 -49.6% 2723 ± 6% stress-ng.time.percent_of_cpu_this_job_got 2658 -44.7% 1469 ± 5% stress-ng.time.system_time 590.79 ± 3% -71.8% 166.72 ± 12% stress-ng.time.user_time 47287 ± 71% +7.9e+05% 3.75e+08 ± 2% stress-ng.time.voluntary_context_switches 1.514e+09 -69.4% 4.64e+08 ± 6% stress-ng.timer.ops 25223871 -69.3% 7733023 ± 6% stress-ng.timer.ops_per_sec 98077 ± 29% +217.7% 311617 ±103% numa-meminfo.node0.Mapped 558986 ± 33% +1212.6% 7337204 ± 19% numa-meminfo.node1.Active 558986 ± 33% +1212.6% 7337204 ± 19% numa-meminfo.node1.Active(anon) 1464858 ±104% +524.8% 9153048 ± 18% numa-meminfo.node1.FilePages 38091 ± 67% +80.8% 68868 ± 38% numa-meminfo.node1.KReclaimable 86718 ± 31% +1905.9% 1739452 ± 16% numa-meminfo.node1.Mapped 2316374 ± 63% +346.4% 10340324 ± 16% numa-meminfo.node1.MemUsed 38091 ± 67% +80.8% 68868 ± 38% numa-meminfo.node1.SReclaimable 219892 ± 22% +3006.7% 6831398 ± 20% numa-meminfo.node1.Shmem 24831 ± 28% +215.0% 78231 ±103% numa-vmstat.node0.nr_mapped 139938 ± 32% +1211.8% 1835646 ± 19% numa-vmstat.node1.nr_active_anon 366383 ±104% +524.9% 2289595 ± 18% numa-vmstat.node1.nr_file_pages 21945 ± 31% +1888.3% 436346 ± 16% numa-vmstat.node1.nr_mapped 55142 ± 22% +2999.6% 1709183 ± 20% numa-vmstat.node1.nr_shmem 9523 ± 67% +80.8% 17220 ± 38% numa-vmstat.node1.nr_slab_reclaimable 139938 ± 32% +1211.8% 1835645 ± 19% numa-vmstat.node1.nr_zone_active_anon 295381 ± 12% +805.6% 2674925 ± 18% numa-vmstat.node1.numa_hit 262944 ± 19% +903.6% 2639031 ± 19% numa-vmstat.node1.numa_local 990515 +737.2% 8292656 meminfo.Active 990515 +737.2% 8292656 meminfo.Active(anon) 3862349 +187.0% 11085263 meminfo.Cached 1660022 +438.8% 8944972 meminfo.Committed_AS 92294 +17.6% 108575 meminfo.KReclaimable 187344 +993.5% 2048608 ± 2% meminfo.Mapped 5627909 +134.1% 13172585 meminfo.Memused 13092 ± 2% +30.1% 17028 ± 2% meminfo.PageTables 92294 +17.6% 108575 meminfo.SReclaimable 310825 +2323.8% 7533740 meminfo.Shmem 5972391 +121.4% 13223165 meminfo.max_used_kB 247604 +737.7% 2074102 proc-vmstat.nr_active_anon 170781 +11.7% 190682 ± 5% proc-vmstat.nr_anon_pages 6415412 -2.9% 6226727 proc-vmstat.nr_dirty_background_threshold 12846511 -2.9% 12468679 proc-vmstat.nr_dirty_threshold 965609 +187.1% 2772250 proc-vmstat.nr_file_pages 64532858 -2.9% 62643241 proc-vmstat.nr_free_pages 46463 +1004.6% 513234 ± 2% proc-vmstat.nr_mapped 3276 ± 2% +29.9% 4254 ± 2% proc-vmstat.nr_page_table_pages 77726 +2324.4% 1884367 proc-vmstat.nr_shmem 23074 +17.6% 27145 proc-vmstat.nr_slab_reclaimable 247604 +737.7% 2074102 proc-vmstat.nr_zone_active_anon 10480 ± 56% +1681.0% 186655 ± 10% proc-vmstat.numa_hint_faults 1153 ± 26% +9995.3% 116398 ± 15% proc-vmstat.numa_hint_faults_local 521896 +499.5% 3128674 proc-vmstat.numa_hit 455685 +572.1% 3062462 proc-vmstat.numa_local 67767 ± 54% +407.4% 343853 ± 8% proc-vmstat.numa_pte_updates 556175 +471.4% 3178244 proc-vmstat.pgalloc_normal 353015 ± 2% +88.7% 666067 ± 3% proc-vmstat.pgfault 416174 -17.3% 344124 ± 5% proc-vmstat.pgfree 13656 ± 9% +49.6% 20432 ± 12% proc-vmstat.pgreuse 0.03 ± 65% +379.4% 0.12 ± 23% perf-stat.i.MPKI 3.097e+10 -7.7% 2.858e+10 ± 3% perf-stat.i.branch-instructions 0.30 +0.5 0.79 ± 5% perf-stat.i.branch-miss-rate% 83195554 +156.5% 2.134e+08 ± 3% perf-stat.i.branch-misses 21.99 ± 19% -15.0 7.02 ± 22% perf-stat.i.cache-miss-rate% 3146044 ± 75% +446.6% 17197761 ± 23% perf-stat.i.cache-misses 14680100 ± 42% +1628.5% 2.537e+08 ± 5% perf-stat.i.cache-references 5527 ± 19% +2.2e+05% 12092101 ± 3% perf-stat.i.context-switches 2.228e+11 -1.3% 2.2e+11 perf-stat.i.cpu-cycles 179.71 ± 3% +3531.9% 6527 ± 5% perf-stat.i.cpu-migrations 183624 ± 38% -90.7% 17016 ± 27% perf-stat.i.cycles-between-cache-misses 0.01 ±147% +2.3e+06% 188.83 ± 2% perf-stat.i.metric.K/sec 4081 ± 3% +126.5% 9246 ± 3% perf-stat.i.minor-faults 4081 ± 3% +126.5% 9246 ± 3% perf-stat.i.page-faults 0.02 ± 76% +452.2% 0.13 ± 22% perf-stat.overall.MPKI 0.27 +0.5 0.75 ± 6% perf-stat.overall.branch-miss-rate% 19.25 ± 25% -12.5 6.79 ± 24% perf-stat.overall.cache-miss-rate% 96430 ± 36% -86.0% 13454 ± 20% perf-stat.overall.cycles-between-cache-misses 3.045e+10 -7.8% 2.808e+10 ± 3% perf-stat.ps.branch-instructions 81560777 +157.1% 2.097e+08 ± 3% perf-stat.ps.branch-misses 3085835 ± 75% +447.0% 16880447 ± 23% perf-stat.ps.cache-misses 14531051 ± 41% +1616.0% 2.494e+08 ± 5% perf-stat.ps.cache-references 5419 ± 19% +2.2e+05% 11896426 ± 3% perf-stat.ps.context-switches 2.192e+11 -1.3% 2.162e+11 perf-stat.ps.cpu-cycles 177.05 ± 2% +3519.6% 6408 ± 5% perf-stat.ps.cpu-migrations 4003 ± 2% +125.7% 9036 ± 4% perf-stat.ps.minor-faults 4003 ± 2% +125.7% 9036 ± 4% perf-stat.ps.page-faults 3258865 ± 9% -67.4% 1060802 ± 11% sched_debug.cfs_rq:/.avg_vruntime.avg 16498628 ± 39% -58.8% 6795952 ± 24% sched_debug.cfs_rq:/.avg_vruntime.max 1687260 -71.8% 476141 ± 8% sched_debug.cfs_rq:/.avg_vruntime.min 2850416 ± 32% -60.1% 1136107 ± 19% sched_debug.cfs_rq:/.avg_vruntime.stddev 0.64 ± 2% -8.2% 0.58 ± 4% sched_debug.cfs_rq:/.h_nr_running.avg 0.50 -100.0% 0.00 sched_debug.cfs_rq:/.h_nr_running.min 0.31 ± 9% +33.4% 0.42 ± 7% sched_debug.cfs_rq:/.h_nr_running.stddev 4491 ±204% +4096.9% 188523 ± 19% sched_debug.cfs_rq:/.left_deadline.avg 287486 ±204% +1084.1% 3404257 ± 37% sched_debug.cfs_rq:/.left_deadline.max 35653 ±204% +1464.8% 557913 ± 24% sched_debug.cfs_rq:/.left_deadline.stddev 4491 ±204% +4096.9% 188509 ± 19% sched_debug.cfs_rq:/.left_vruntime.avg 287466 ±204% +1084.2% 3404139 ± 37% sched_debug.cfs_rq:/.left_vruntime.max 35651 ±204% +1464.8% 557885 ± 24% sched_debug.cfs_rq:/.left_vruntime.stddev 7896 -100.0% 0.00 sched_debug.cfs_rq:/.load.min 7.42 ± 2% -78.7% 1.58 ± 88% sched_debug.cfs_rq:/.load_avg.min 3258865 ± 9% -67.4% 1060802 ± 11% sched_debug.cfs_rq:/.min_vruntime.avg 16498628 ± 39% -58.8% 6795952 ± 24% sched_debug.cfs_rq:/.min_vruntime.max 1687260 -71.8% 476141 ± 8% sched_debug.cfs_rq:/.min_vruntime.min 2850416 ± 32% -60.1% 1136107 ± 19% sched_debug.cfs_rq:/.min_vruntime.stddev 0.50 -100.0% 0.00 sched_debug.cfs_rq:/.nr_running.min 0.22 ± 5% +83.3% 0.40 ± 6% sched_debug.cfs_rq:/.nr_running.stddev 60.92 ± 12% -35.7% 39.16 ± 47% sched_debug.cfs_rq:/.removed.runnable_avg.stddev 60.92 ± 12% -35.7% 39.16 ± 47% sched_debug.cfs_rq:/.removed.util_avg.stddev 4491 ±204% +4096.9% 188509 ± 19% sched_debug.cfs_rq:/.right_vruntime.avg 287466 ±204% +1084.2% 3404139 ± 37% sched_debug.cfs_rq:/.right_vruntime.max 35651 ±204% +1464.8% 557885 ± 24% sched_debug.cfs_rq:/.right_vruntime.stddev 747.36 ± 2% -24.5% 563.96 sched_debug.cfs_rq:/.runnable_avg.avg 512.00 -89.9% 51.83 ±168% sched_debug.cfs_rq:/.runnable_avg.min 176.90 ± 7% +49.9% 265.20 ± 9% sched_debug.cfs_rq:/.runnable_avg.stddev 743.14 ± 2% -26.6% 545.79 ± 2% sched_debug.cfs_rq:/.util_avg.avg 502.58 ± 3% -90.1% 49.75 ±173% sched_debug.cfs_rq:/.util_avg.min 163.31 ± 8% +58.8% 259.41 ± 8% sched_debug.cfs_rq:/.util_avg.stddev 533.20 -41.4% 312.72 ± 7% sched_debug.cfs_rq:/.util_est.avg 511.42 -100.0% 0.00 sched_debug.cfs_rq:/.util_est.min 78.65 ± 21% +162.8% 206.73 ± 7% sched_debug.cfs_rq:/.util_est.stddev 3.55 ± 16% -50.4% 1.76 sched_debug.cpu.clock.stddev 1037 ± 3% +70.5% 1769 sched_debug.cpu.clock_task.stddev 1649 ± 2% -24.6% 1243 ± 5% sched_debug.cpu.curr->pid.avg 1142 ± 35% -100.0% 0.00 sched_debug.cpu.curr->pid.min 559.51 ± 4% +97.3% 1104 ± 3% sched_debug.cpu.curr->pid.stddev 0.00 ± 8% +18.2% 0.00 ± 8% sched_debug.cpu.next_balance.stddev 0.64 ± 2% -22.0% 0.50 ± 9% sched_debug.cpu.nr_running.avg 0.50 -100.0% 0.00 sched_debug.cpu.nr_running.min 0.32 ± 8% +50.6% 0.48 ± 4% sched_debug.cpu.nr_running.stddev 4405 ± 10% +1.3e+05% 5667985 ± 2% sched_debug.cpu.nr_switches.avg 32685 ± 36% +21085.0% 6924346 ± 3% sched_debug.cpu.nr_switches.max 902.17 ± 6% +29302.1% 265256 ± 29% sched_debug.cpu.nr_switches.min 5789 ± 30% +20149.4% 1172368 ± 5% sched_debug.cpu.nr_switches.stddev 0.02 ±102% +6026.1% 1.45 ±212% perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 0.01 ±144% +2.4e+05% 35.69 ± 36% perf-sched.sch_delay.avg.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.02 ±109% +4.4e+05% 96.53 ± 14% perf-sched.sch_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.02 ±186% +17151.0% 2.82 ± 90% perf-sched.sch_delay.avg.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm 0.96 ±118% +6298.5% 61.52 ±125% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 0.07 ±112% +36209.2% 25.78 ± 95% perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 0.00 ±101% +5.7e+06% 210.24 ± 45% perf-sched.sch_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 0.00 ±136% +1e+05% 4.80 ± 10% perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.01 ±161% +3.8e+05% 30.77 ± 32% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.02 ±141% +1.4e+05% 29.58 ± 45% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 2.24 ±100% +39042.1% 877.18 ± 72% perf-sched.sch_delay.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.59 ±148% +2e+05% 1171 ± 31% perf-sched.sch_delay.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 ±104% +189.3% 0.01 ± 22% perf-sched.sch_delay.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 4.31 ±100% +50363.4% 2175 ± 17% perf-sched.sch_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.34 ±220% +5202.7% 17.85 ± 79% perf-sched.sch_delay.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm 5.83 ±100% +15516.7% 909.98 ±104% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 1.30 ±111% +51359.7% 670.01 ± 70% perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 0.01 ±135% +1.1e+07% 1175 ± 58% perf-sched.sch_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 1.11 ±221% +18105.1% 202.68 ± 35% perf-sched.sch_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 3.41 ±212% +57820.4% 1976 ± 30% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 3.64 ±104% +596.9% 25.35 ± 58% perf-sched.sch_delay.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 5.48 ±172% +37286.2% 2048 ± 48% perf-sched.sch_delay.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 9.66 ±108% +30479.1% 2953 ± 17% perf-sched.total_sch_delay.max.ms 3712 ±100% +1.9e+05% 7203729 ± 10% perf-sched.total_wait_and_delay.count.ms 2496 ±100% +127.3% 5675 ± 10% perf-sched.total_wait_and_delay.max.ms 0.63 ±104% +23844.4% 150.85 ± 24% perf-sched.wait_and_delay.avg.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 116.17 ±100% +165.8% 308.76 ± 21% perf-sched.wait_and_delay.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 86.69 ±109% +347.0% 387.53 ± 17% perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.91 ±100% +6797.9% 62.51 ± 69% perf-sched.wait_and_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 226.36 ±100% +306.1% 919.26 ± 19% perf-sched.wait_and_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 5.05 ±100% +204.7% 15.38 ± 5% perf-sched.wait_and_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 247.75 ±100% +139.0% 592.06 ± 8% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.26 ±158% +44378.8% 114.24 ± 52% perf-sched.wait_and_delay.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 301.50 ±100% +150.0% 753.75 ± 7% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 309.83 ±100% +2.3e+06% 7192429 ± 10% perf-sched.wait_and_delay.count.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 500.82 ±100% +465.7% 2833 ± 13% perf-sched.wait_and_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 501.71 ±100% +332.0% 2167 ± 41% perf-sched.wait_and_delay.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 14.96 ±190% +15552.0% 2341 ± 53% perf-sched.wait_and_delay.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 466.29 ±101% +171.5% 1266 ± 19% perf-sched.wait_and_delay.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 1437 ±102% +237.2% 4848 ± 18% perf-sched.wait_and_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 3.49 ±102% +47790.8% 1673 ± 28% perf-sched.wait_and_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 252.50 ±100% +864.5% 2435 ± 25% perf-sched.wait_and_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 1673 ±107% +198.2% 4990 ± 11% perf-sched.wait_and_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.52 ±168% +98538.0% 1500 ± 33% perf-sched.wait_and_delay.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 1546 ±107% +190.7% 4496 ± 28% perf-sched.wait_and_delay.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.62 ±104% +18614.4% 115.16 ± 23% perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 116.17 ±100% +165.8% 308.75 ± 21% perf-sched.wait_time.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 86.67 ±109% +235.8% 291.00 ± 20% perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.84 ±100% +4296.7% 36.73 ± 52% perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 226.35 ±100% +213.2% 709.02 ± 15% perf-sched.wait_time.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 247.74 ±100% +126.6% 561.28 ± 9% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.13 ±116% +51946.4% 68.61 ± 45% perf-sched.wait_time.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 301.47 ±100% +140.2% 724.17 ± 6% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 500.85 ±100% +199.5% 1500 ± 33% perf-sched.wait_time.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 14.61 ±195% +9055.8% 1337 ± 55% perf-sched.wait_time.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 466.28 ±101% +171.5% 1266 ± 19% perf-sched.wait_time.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 2.50 ±100% +827.4% 23.17 ± 59% perf-sched.wait_time.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm 3.22 ±103% +31093.3% 1003 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 252.50 ±100% +631.8% 1847 ± 12% perf-sched.wait_time.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 1673 ±107% +172.9% 4567 ± 6% perf-sched.wait_time.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.25 ±121% +79688.1% 1000 perf-sched.wait_time.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 40.51 -35.0 5.46 ± 6% perf-profile.calltrace.cycles-pp.stress_timer_handler 31.30 ± 2% -26.5 4.85 ± 6% perf-profile.calltrace.cycles-pp.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 26.18 -24.9 1.24 ± 7% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_timer_handler 27.03 -24.8 2.20 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.stress_timer_handler 27.02 -24.8 2.20 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_timer_handler 26.93 -24.8 2.17 ± 5% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_timer_handler 16.22 ± 2% -15.4 0.83 ± 7% perf-profile.calltrace.cycles-pp.fpu__clear_user_states.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64 17.69 -10.8 6.89 ± 7% perf-profile.calltrace.cycles-pp.timer_settime 10.48 ± 6% -10.5 0.00 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.fpu__clear_user_states.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode 12.75 -8.4 4.39 ± 8% perf-profile.calltrace.cycles-pp.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 13.95 -8.3 5.68 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 14.20 -8.2 6.02 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_settime 16.23 ± 2% -7.2 9.02 ± 8% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 16.49 ± 2% -7.1 9.36 ± 8% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 9.76 ± 3% -6.8 2.98 ± 6% perf-profile.calltrace.cycles-pp.x64_setup_rt_frame.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64 10.04 -6.7 3.36 ± 8% perf-profile.calltrace.cycles-pp.do_timer_settime.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 6.48 ± 6% -6.5 0.00 perf-profile.calltrace.cycles-pp.signal_setup_done.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 6.34 ± 7% -6.3 0.00 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.signal_setup_done.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64 8.74 -5.8 2.90 ± 7% perf-profile.calltrace.cycles-pp.common_timer_set.do_timer_settime.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.35 ± 2% -5.7 2.60 ± 6% perf-profile.calltrace.cycles-pp.get_sigframe.x64_setup_rt_frame.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode 5.72 ± 6% -5.7 0.00 perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.fpu__clear_user_states.handle_signal.arch_do_signal_or_restart 7.38 -5.0 2.43 ± 7% perf-profile.calltrace.cycles-pp.sigpending 6.93 -4.9 2.05 ± 7% perf-profile.calltrace.cycles-pp.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 6.84 -4.8 2.02 ± 7% perf-profile.calltrace.cycles-pp.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 6.58 -4.6 1.94 ± 7% perf-profile.calltrace.cycles-pp.fpu__restore_sig.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe 5.94 -4.2 1.70 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 6.22 -4.1 2.10 ± 6% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.common_timer_set.do_timer_settime.__x64_sys_timer_settime.do_syscall_64 5.73 -4.1 1.63 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 5.17 -3.7 1.48 ± 7% perf-profile.calltrace.cycles-pp.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe 4.52 -3.2 1.33 ± 7% perf-profile.calltrace.cycles-pp.restore_fpregs_from_user.fpu__restore_sig.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64 4.34 -2.9 1.45 ± 7% perf-profile.calltrace.cycles-pp.copy_fpstate_to_sigframe.get_sigframe.x64_setup_rt_frame.handle_signal.arch_do_signal_or_restart 3.91 -2.8 1.09 ± 8% perf-profile.calltrace.cycles-pp.clockevents_program_event.hrtimer_start_range_ns.common_timer_set.do_timer_settime.__x64_sys_timer_settime 3.77 -2.7 1.10 ± 7% perf-profile.calltrace.cycles-pp.__restore_fpregs_from_user.restore_fpregs_from_user.fpu__restore_sig.restore_sigcontext.__x64_sys_rt_sigreturn 3.39 ± 6% -2.5 0.91 ± 3% perf-profile.calltrace.cycles-pp.clockevents_program_event.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 2.88 -2.1 0.80 ± 9% perf-profile.calltrace.cycles-pp.lapic_next_deadline.clockevents_program_event.hrtimer_start_range_ns.common_timer_set.do_timer_settime 3.19 -2.0 1.21 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sigpending 2.56 ± 6% -1.8 0.73 ± 7% perf-profile.calltrace.cycles-pp.save_xstate_epilog.get_sigframe.x64_setup_rt_frame.handle_signal.arch_do_signal_or_restart 2.94 -1.8 1.13 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sigpending 2.46 -1.6 0.82 ± 5% perf-profile.calltrace.cycles-pp.__rseq_handle_notify_resume.handle_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64 2.38 -1.5 0.88 ± 11% perf-profile.calltrace.cycles-pp.get_itimerspec64.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 1.84 -1.5 0.37 ± 71% perf-profile.calltrace.cycles-pp.__fpu_restore_sig.fpu__restore_sig.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64 1.80 -1.3 0.45 ± 45% perf-profile.calltrace.cycles-pp.common_hrtimer_arm.common_timer_set.do_timer_settime.__x64_sys_timer_settime.do_syscall_64 1.97 -1.3 0.69 ± 10% perf-profile.calltrace.cycles-pp._copy_from_user.get_itimerspec64.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.75 ± 10% -1.1 0.65 ± 3% perf-profile.calltrace.cycles-pp.lapic_next_deadline.clockevents_program_event.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt 1.73 -1.0 0.69 ± 6% perf-profile.calltrace.cycles-pp.__x64_sys_rt_sigpending.do_syscall_64.entry_SYSCALL_64_after_hwframe.sigpending 0.00 +0.5 0.52 ± 3% perf-profile.calltrace.cycles-pp.update_load_avg.enqueue_entity.enqueue_task_fair.enqueue_task.ttwu_do_activate 0.00 +0.6 0.58 ± 4% perf-profile.calltrace.cycles-pp.__remove_hrtimer.hrtimer_try_to_cancel.dl_server_stop.dequeue_entities.dequeue_task_fair 0.00 +0.6 0.58 ± 2% perf-profile.calltrace.cycles-pp.update_load_avg.dequeue_entity.dequeue_entities.dequeue_task_fair.__schedule 0.00 +0.6 0.59 ± 8% perf-profile.calltrace.cycles-pp.__hrtimer_start_range_ns.hrtimer_start_range_ns.do_nanosleep.hrtimer_nanosleep.common_nsleep 0.00 +0.6 0.60 ± 3% perf-profile.calltrace.cycles-pp.__hrtimer_start_range_ns.hrtimer_start_range_ns.dl_server_stop.dequeue_entities.dequeue_task_fair 0.00 +0.6 0.61 ± 3% perf-profile.calltrace.cycles-pp.__rseq_handle_notify_resume.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_timer_handler 0.00 +0.7 0.66 ± 3% perf-profile.calltrace.cycles-pp.timerqueue_add.enqueue_hrtimer.__hrtimer_start_range_ns.hrtimer_start_range_ns.start_dl_timer 0.00 +0.7 0.68 ± 3% perf-profile.calltrace.cycles-pp.set_next_entity.set_next_task_fair.pick_next_task_fair.__pick_next_task.__schedule 1.14 ± 9% +0.7 1.84 ± 24% perf-profile.calltrace.cycles-pp.__x64_sys_timer_getoverrun.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_getoverrun 0.00 +0.7 0.70 ± 2% perf-profile.calltrace.cycles-pp.hrtimer_try_to_cancel.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.00 +0.7 0.71 ± 3% perf-profile.calltrace.cycles-pp.enqueue_hrtimer.__hrtimer_start_range_ns.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity 0.00 +0.7 0.71 ± 8% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_nanosleep 0.00 +0.7 0.72 ± 10% perf-profile.calltrace.cycles-pp.lapic_next_deadline.clockevents_program_event.hrtimer_start_range_ns.posixtimer_deliver_signal.dequeue_signal 0.00 +0.7 0.72 ± 13% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 0.00 +0.8 0.76 ± 10% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_nanosleep.hrtimer_nanosleep 0.00 +0.8 0.76 ± 3% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.dl_server_stop.dequeue_entities.dequeue_task_fair.__schedule 0.00 +0.8 0.78 ± 3% perf-profile.calltrace.cycles-pp.set_next_task_fair.pick_next_task_fair.__pick_next_task.__schedule.schedule_idle 0.00 +0.8 0.80 ± 11% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_nanosleep.hrtimer_nanosleep.common_nsleep 0.00 +0.8 0.80 ± 2% perf-profile.calltrace.cycles-pp.update_curr.dequeue_entity.dequeue_entities.dequeue_task_fair.__schedule 0.00 +0.8 0.81 ± 6% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__pick_next_task.__schedule.schedule.do_nanosleep 0.00 +0.9 0.92 ± 14% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.00 +1.0 0.95 perf-profile.calltrace.cycles-pp.queue_event.ordered_events__queue.process_simple.reader__read_event.perf_session__process_events 0.00 +1.0 1.00 ± 12% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 0.00 +1.0 1.01 ± 9% perf-profile.calltrace.cycles-pp.clockevents_program_event.hrtimer_start_range_ns.posixtimer_deliver_signal.dequeue_signal.get_signal 6.58 +1.1 7.68 ± 8% perf-profile.calltrace.cycles-pp.timer_getoverrun 0.00 +1.1 1.12 ± 19% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.timer_getoverrun 0.00 +1.1 1.13 ± 5% perf-profile.calltrace.cycles-pp.__pick_next_task.__schedule.schedule.do_nanosleep.hrtimer_nanosleep 0.00 +1.2 1.16 ± 2% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__pick_next_task.__schedule.schedule_idle.do_idle 0.00 +1.2 1.21 ± 2% perf-profile.calltrace.cycles-pp.__pick_next_task.__schedule.schedule_idle.do_idle.cpu_startup_entry 0.00 +1.2 1.23 ± 4% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 3.56 +1.4 4.98 ± 10% perf-profile.calltrace.cycles-pp.get_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.5 1.50 perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.enqueue_task.ttwu_do_activate.try_to_wake_up 0.00 +1.5 1.52 ± 15% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_syscall_64 0.00 +1.7 1.74 ± 11% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_getoverrun 2.11 ± 3% +2.0 4.06 ± 10% perf-profile.calltrace.cycles-pp.dequeue_signal.get_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode.do_syscall_64 0.00 +2.1 2.06 ± 6% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.posixtimer_deliver_signal.dequeue_signal.get_signal.arch_do_signal_or_restart 0.00 +2.1 2.12 ± 7% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.15 ± 7% +2.1 3.30 ± 10% perf-profile.calltrace.cycles-pp.posixtimer_deliver_signal.dequeue_signal.get_signal.arch_do_signal_or_restart.syscall_exit_to_user_mode 0.00 +2.4 2.41 perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_entities.dequeue_task_fair.__schedule.schedule 2.28 ± 4% +2.6 4.91 ± 10% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_getoverrun 0.00 +3.1 3.11 ± 10% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_getoverrun 2.53 ± 4% +3.1 5.65 ± 9% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_getoverrun 0.00 +6.9 6.88 ± 16% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__hrtimer_start_range_ns.hrtimer_start_range_ns.start_dl_timer 0.00 +7.1 7.10 ± 16% perf-profile.calltrace.cycles-pp._raw_spin_lock.__hrtimer_start_range_ns.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity 0.00 +8.6 8.58 ± 13% perf-profile.calltrace.cycles-pp.__hrtimer_start_range_ns.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity.dl_server_start 0.00 +10.2 10.24 ± 14% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.hrtimer_try_to_cancel.dl_server_stop.dequeue_entities 0.00 +10.5 10.48 ± 14% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity 0.00 +10.5 10.54 ± 13% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.hrtimer_try_to_cancel.dl_server_stop.dequeue_entities.dequeue_task_fair 0.00 +10.8 10.76 ± 14% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity.dl_server_start 0.00 +11.3 11.34 ± 13% perf-profile.calltrace.cycles-pp.hrtimer_try_to_cancel.dl_server_stop.dequeue_entities.dequeue_task_fair.__schedule 0.00 +12.7 12.68 ± 11% perf-profile.calltrace.cycles-pp.dl_server_stop.dequeue_entities.dequeue_task_fair.__schedule.schedule 23.46 +12.8 36.29 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 23.48 +12.9 36.38 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.clock_nanosleep 23.48 +15.0 38.50 perf-profile.calltrace.cycles-pp.clock_nanosleep 0.00 +15.4 15.39 ± 9% perf-profile.calltrace.cycles-pp.dequeue_entities.dequeue_task_fair.__schedule.schedule.do_nanosleep 0.00 +15.5 15.51 ± 9% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.do_nanosleep.hrtimer_nanosleep 0.00 +19.5 19.48 ± 13% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.start_dl_timer.enqueue_dl_entity.dl_server_start.enqueue_task_fair 0.00 +19.5 19.48 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep 0.00 +19.8 19.84 ± 6% perf-profile.calltrace.cycles-pp.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.00 +19.9 19.88 ± 13% perf-profile.calltrace.cycles-pp.start_dl_timer.enqueue_dl_entity.dl_server_start.enqueue_task_fair.enqueue_task 0.00 +20.4 20.41 ± 13% perf-profile.calltrace.cycles-pp.enqueue_dl_entity.dl_server_start.enqueue_task_fair.enqueue_task.ttwu_do_activate 0.00 +20.5 20.46 ± 13% perf-profile.calltrace.cycles-pp.dl_server_start.enqueue_task_fair.enqueue_task.ttwu_do_activate.try_to_wake_up 3.11 ± 5% +22.4 25.56 ± 9% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 0.00 +22.6 22.65 ± 11% perf-profile.calltrace.cycles-pp.enqueue_task_fair.enqueue_task.ttwu_do_activate.try_to_wake_up.complete_signal 0.00 +22.7 22.72 ± 11% perf-profile.calltrace.cycles-pp.enqueue_task.ttwu_do_activate.try_to_wake_up.complete_signal.send_sigqueue 0.00 +22.8 22.84 ± 11% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.complete_signal.send_sigqueue.posix_timer_fn 0.00 +23.1 23.06 ± 4% perf-profile.calltrace.cycles-pp.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64 1.69 ± 24% +23.4 25.04 ± 10% perf-profile.calltrace.cycles-pp.posix_timer_fn.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt 0.00 +23.7 23.70 ± 4% perf-profile.calltrace.cycles-pp.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +23.7 23.75 ± 4% perf-profile.calltrace.cycles-pp.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.82 ± 5% +24.0 24.82 ± 10% perf-profile.calltrace.cycles-pp.send_sigqueue.posix_timer_fn.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt 0.00 +24.3 24.30 ± 10% perf-profile.calltrace.cycles-pp.try_to_wake_up.complete_signal.send_sigqueue.posix_timer_fn.__hrtimer_run_queues 0.00 +24.5 24.48 ± 10% perf-profile.calltrace.cycles-pp.complete_signal.send_sigqueue.posix_timer_fn.__hrtimer_run_queues.hrtimer_interrupt 0.00 +24.5 24.55 ± 3% perf-profile.calltrace.cycles-pp.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.00 +27.0 27.01 ± 9% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch 0.00 +27.7 27.67 ± 9% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule 0.00 +28.4 28.36 ± 8% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule.schedule_idle 0.00 +30.7 30.75 ± 8% perf-profile.calltrace.cycles-pp.finish_task_switch.__schedule.schedule_idle.do_idle.cpu_startup_entry 0.00 +31.6 31.61 ± 7% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule.schedule_idle.do_idle 0.00 +34.1 34.06 ± 7% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 0.00 +34.2 34.20 ± 6% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.common_startup_64 0.00 +34.2 34.22 ± 6% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 0.00 +34.2 34.22 ± 6% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 0.00 +34.2 34.22 ± 6% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 0.00 +34.2 34.23 ± 6% perf-profile.calltrace.cycles-pp.common_startup_64 46.28 -33.9 12.34 ± 8% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 37.68 -33.2 4.52 ± 6% perf-profile.children.cycles-pp.stress_timer_handler 43.26 -32.8 10.42 ± 9% perf-profile.children.cycles-pp.arch_do_signal_or_restart 31.93 ± 2% -27.0 4.92 ± 7% perf-profile.children.cycles-pp.handle_signal 77.60 -24.2 53.38 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 76.66 -23.7 52.99 ± 2% perf-profile.children.cycles-pp.do_syscall_64 17.37 ± 2% -16.5 0.88 ± 7% perf-profile.children.cycles-pp.fpu__clear_user_states 17.75 -10.7 7.07 ± 7% perf-profile.children.cycles-pp.timer_settime 12.56 -9.0 3.58 ± 7% perf-profile.children.cycles-pp.__x64_sys_rt_sigreturn 12.81 -8.4 4.42 ± 8% perf-profile.children.cycles-pp.__x64_sys_timer_settime 10.40 ± 4% -7.4 3.04 ± 7% perf-profile.children.cycles-pp.x64_setup_rt_frame 7.12 ± 6% -6.8 0.28 ± 7% perf-profile.children.cycles-pp.signal_setup_done 10.12 -6.7 3.39 ± 8% perf-profile.children.cycles-pp.do_timer_settime 8.80 ± 3% -6.2 2.64 ± 7% perf-profile.children.cycles-pp.get_sigframe 8.49 -6.1 2.41 ± 7% perf-profile.children.cycles-pp.restore_sigcontext 8.81 -5.9 2.91 ± 7% perf-profile.children.cycles-pp.common_timer_set 5.60 ± 3% -5.3 0.31 ± 8% perf-profile.children.cycles-pp.fpregs_mark_activate 6.89 -4.9 1.97 ± 7% perf-profile.children.cycles-pp.fpu__restore_sig 7.43 -4.8 2.65 ± 7% perf-profile.children.cycles-pp.sigpending 6.94 -4.5 2.45 ± 7% perf-profile.children.cycles-pp.clear_bhb_loop 7.15 -4.0 3.14 ± 7% perf-profile.children.cycles-pp.native_irq_return_iret 7.88 -3.5 4.42 ± 8% perf-profile.children.cycles-pp.clockevents_program_event 4.79 -3.4 1.36 ± 8% perf-profile.children.cycles-pp.restore_fpregs_from_user 4.72 -3.2 1.52 ± 7% perf-profile.children.cycles-pp.copy_fpstate_to_sigframe 3.96 -2.8 1.12 ± 8% perf-profile.children.cycles-pp.__restore_fpregs_from_user 4.43 -2.7 1.77 ± 10% perf-profile.children.cycles-pp._copy_from_user 5.88 -2.5 3.36 ± 8% perf-profile.children.cycles-pp.lapic_next_deadline 2.80 ± 7% -2.0 0.76 ± 7% perf-profile.children.cycles-pp.save_xstate_epilog 2.82 -1.8 1.06 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64 2.44 -1.5 0.90 ± 11% perf-profile.children.cycles-pp.get_itimerspec64 1.95 -1.4 0.55 ± 7% perf-profile.children.cycles-pp.__fpu_restore_sig 1.90 -1.3 0.56 ± 7% perf-profile.children.cycles-pp.common_hrtimer_arm 1.74 -1.2 0.49 ± 7% perf-profile.children.cycles-pp.check_xstate_in_sigframe 1.66 ± 6% -1.2 0.46 ± 8% perf-profile.children.cycles-pp.__put_user_nocheck_4 1.89 -1.2 0.70 ± 7% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 2.62 -1.2 1.47 ± 4% perf-profile.children.cycles-pp.__rseq_handle_notify_resume 1.82 -1.1 0.72 ± 6% perf-profile.children.cycles-pp.__x64_sys_rt_sigpending 1.46 ± 3% -1.1 0.40 ± 8% perf-profile.children.cycles-pp.__get_user_nocheck_4 1.46 -1.1 0.41 ± 7% perf-profile.children.cycles-pp.restore_altstack 1.38 -1.0 0.38 ± 7% perf-profile.children.cycles-pp.__get_user_nocheck_8 1.11 ± 3% -1.0 0.12 ± 8% perf-profile.children.cycles-pp.__local_bh_enable_ip 2.12 -0.9 1.21 ± 8% perf-profile.children.cycles-pp.native_apic_msr_eoi 1.59 -0.7 0.90 ± 5% perf-profile.children.cycles-pp.rseq_ip_fixup 0.93 -0.7 0.26 ± 8% perf-profile.children.cycles-pp.set_current_blocked 1.48 -0.6 0.90 ± 7% perf-profile.children.cycles-pp.irqtime_account_irq 0.85 -0.5 0.34 ± 7% perf-profile.children.cycles-pp._copy_to_user 1.73 -0.5 1.23 ± 4% perf-profile.children.cycles-pp._raw_spin_lock_irq 2.12 -0.5 1.62 ± 6% perf-profile.children.cycles-pp.read_tsc 2.31 -0.5 1.84 ± 6% perf-profile.children.cycles-pp.ktime_get 0.94 -0.5 0.49 ± 14% perf-profile.children.cycles-pp.recalc_sigpending 0.66 ± 34% -0.4 0.22 ± 26% perf-profile.children.cycles-pp.stress_timer 0.93 -0.4 0.49 ± 5% perf-profile.children.cycles-pp.rseq_update_cpu_node_id 1.17 -0.4 0.80 ± 7% perf-profile.children.cycles-pp.__irq_exit_rcu 0.65 -0.4 0.28 ± 7% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.75 ± 2% -0.3 0.41 ± 8% perf-profile.children.cycles-pp.hrtimer_update_next_event 0.55 ± 8% -0.3 0.22 ± 19% perf-profile.children.cycles-pp.sync_regs 0.50 -0.3 0.18 ± 8% perf-profile.children.cycles-pp.do_sigpending 0.76 -0.3 0.45 ± 7% perf-profile.children.cycles-pp.ktime_get_update_offsets_now 0.63 -0.3 0.33 ± 7% perf-profile.children.cycles-pp.__put_user_8 0.55 -0.3 0.26 ± 7% perf-profile.children.cycles-pp.tick_program_event 0.73 -0.3 0.44 ± 5% perf-profile.children.cycles-pp.rseq_get_rseq_cs 0.72 -0.3 0.47 ± 14% perf-profile.children.cycles-pp.__hrtimer_init 0.80 -0.2 0.56 ± 6% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.51 ± 3% -0.2 0.28 ± 7% perf-profile.children.cycles-pp.__hrtimer_next_event_base 0.30 -0.2 0.09 ± 10% perf-profile.children.cycles-pp.rep_stos_alternative 0.56 -0.2 0.35 ± 5% perf-profile.children.cycles-pp.__get_user_8 0.48 -0.2 0.29 ± 7% perf-profile.children.cycles-pp.error_entry 0.28 ± 2% -0.2 0.10 ± 6% perf-profile.children.cycles-pp.__check_object_size 0.41 -0.2 0.26 ± 8% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare 1.06 -0.1 0.91 ± 5% perf-profile.children.cycles-pp.sched_clock_cpu 0.16 ± 2% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.do_sigaltstack 0.22 ± 5% -0.1 0.08 ± 5% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.32 ± 3% -0.1 0.20 ± 10% perf-profile.children.cycles-pp.__irqentry_text_end 0.64 -0.1 0.51 ± 5% perf-profile.children.cycles-pp.x64_sys_call 0.27 ± 3% -0.1 0.15 ± 9% perf-profile.children.cycles-pp.prepare_signal 0.17 ± 2% -0.1 0.05 ± 8% perf-profile.children.cycles-pp.fpu__alloc_mathframe 0.91 -0.1 0.80 ± 5% perf-profile.children.cycles-pp.sched_clock 0.79 -0.1 0.70 ± 5% perf-profile.children.cycles-pp.native_sched_clock 0.21 ± 2% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.hrtimer_reprogram 0.17 ± 3% -0.1 0.10 ± 4% perf-profile.children.cycles-pp.__cond_resched 0.12 ± 4% -0.1 0.05 ± 13% perf-profile.children.cycles-pp.sigismember@plt 0.14 ± 2% -0.0 0.09 ± 10% perf-profile.children.cycles-pp.sigismember 0.07 ± 6% -0.0 0.02 ± 99% perf-profile.children.cycles-pp.rcu_all_qs 0.12 -0.0 0.07 ± 6% perf-profile.children.cycles-pp.restore_regs_and_return_to_kernel 0.07 -0.0 0.04 ± 71% perf-profile.children.cycles-pp.pid_task 0.12 ± 8% -0.0 0.10 ± 7% perf-profile.children.cycles-pp.tick_nohz_handler 0.10 ± 7% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.update_process_times 0.08 -0.0 0.06 ± 7% perf-profile.children.cycles-pp.sched_clock_noinstr 0.06 ± 9% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.irqentry_exit 0.11 +0.0 0.13 ± 8% perf-profile.children.cycles-pp.rb_next 0.00 +0.1 0.05 perf-profile.children.cycles-pp.dequeue_task 0.00 +0.1 0.05 perf-profile.children.cycles-pp.machine__findnew_thread 0.00 +0.1 0.05 perf-profile.children.cycles-pp.mm_cid_get 0.00 +0.1 0.06 ± 8% perf-profile.children.cycles-pp.psi_account_irqtime 0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.tick_check_oneshot_broadcast_this_cpu 0.00 +0.1 0.06 perf-profile.children.cycles-pp.perf_swevent_event 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.list_add_leaf_cfs_rq 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.raw_spin_rq_unlock 0.00 +0.1 0.07 ± 7% perf-profile.children.cycles-pp.handle_softirqs 0.00 +0.1 0.07 ± 8% perf-profile.children.cycles-pp.arch_scale_cpu_capacity 0.00 +0.1 0.07 ± 8% perf-profile.children.cycles-pp.tick_irq_enter 0.00 +0.1 0.07 ± 5% perf-profile.children.cycles-pp.tracing_gen_ctx_irq_test 0.00 +0.1 0.08 ± 6% perf-profile.children.cycles-pp.pick_next_task 0.02 ± 99% +0.1 0.10 ± 4% perf-profile.children.cycles-pp.error_return 0.00 +0.1 0.08 perf-profile.children.cycles-pp._find_next_and_bit 0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.00 +0.1 0.09 ± 15% perf-profile.children.cycles-pp.__update_idle_core 0.00 +0.1 0.09 ± 12% perf-profile.children.cycles-pp.perf_trace_buf_alloc 0.00 +0.1 0.09 ± 4% perf-profile.children.cycles-pp.put_prev_task_fair 0.00 +0.1 0.09 ± 13% perf-profile.children.cycles-pp.cpuacct_charge 0.00 +0.1 0.09 ± 10% perf-profile.children.cycles-pp.__cgroup_account_cputime 0.00 +0.1 0.09 ± 14% perf-profile.children.cycles-pp.perf_trace_sched_stat_runtime 0.00 +0.1 0.10 ± 10% perf-profile.children.cycles-pp.wakeup_preempt 0.00 +0.1 0.10 ± 9% perf-profile.children.cycles-pp.hrtimer_forward 0.00 +0.1 0.10 ± 3% perf-profile.children.cycles-pp.put_prev_task_idle 0.00 +0.1 0.10 ± 8% perf-profile.children.cycles-pp.update_curr_dl_se 0.00 +0.1 0.10 perf-profile.children.cycles-pp.vruntime_eligible 0.00 +0.1 0.10 ± 8% perf-profile.children.cycles-pp.update_curr_se 0.00 +0.1 0.10 ± 9% perf-profile.children.cycles-pp.put_prev_entity 0.00 +0.1 0.10 ± 10% perf-profile.children.cycles-pp.select_idle_sibling 0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.evlist__event2evsel 0.00 +0.1 0.11 ± 6% perf-profile.children.cycles-pp.perf_trace_sched_switch 0.00 +0.1 0.11 ± 5% perf-profile.children.cycles-pp.irq_exit_rcu 0.00 +0.1 0.12 ± 3% perf-profile.children.cycles-pp.dl_server_update_idle_time 0.00 +0.1 0.12 ± 23% perf-profile.children.cycles-pp.clockevents_program_min_delta 0.00 +0.1 0.13 ± 14% perf-profile.children.cycles-pp.set_next_task_idle 0.00 +0.1 0.13 ± 5% perf-profile.children.cycles-pp.perf_trace_buf_update 0.00 +0.1 0.14 ± 3% perf-profile.children.cycles-pp.__enqueue_entity 0.00 +0.1 0.14 ± 5% perf-profile.children.cycles-pp.build_id__mark_dso_hit 0.00 +0.1 0.14 ± 6% perf-profile.children.cycles-pp.pick_eevdf 0.00 +0.2 0.15 ± 5% perf-profile.children.cycles-pp.evsel__parse_sample 0.00 +0.2 0.15 perf-profile.children.cycles-pp.rcu_note_context_switch 0.00 +0.2 0.15 ± 7% perf-profile.children.cycles-pp.update_irq_load_avg 0.00 +0.2 0.16 ± 3% perf-profile.children.cycles-pp.__rdgsbase_inactive 0.15 ± 5% +0.2 0.32 ± 2% perf-profile.children.cycles-pp.idle_cpu 0.00 +0.2 0.17 ± 4% perf-profile.children.cycles-pp.update_min_vruntime 0.00 +0.2 0.19 ± 3% perf-profile.children.cycles-pp.dl_scaled_delta_exec 0.00 +0.2 0.20 ± 4% perf-profile.children.cycles-pp.__calc_delta 0.00 +0.2 0.22 ± 6% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.00 +0.2 0.23 ± 3% perf-profile.children.cycles-pp.__dequeue_entity 0.00 +0.2 0.23 ± 2% perf-profile.children.cycles-pp.avg_vruntime 0.00 +0.2 0.23 ± 4% perf-profile.children.cycles-pp.task_non_contending 0.00 +0.2 0.25 perf-profile.children.cycles-pp.resched_curr 0.00 +0.2 0.25 ± 4% perf-profile.children.cycles-pp.evlist__parse_sample 0.00 +0.2 0.25 ± 4% perf-profile.children.cycles-pp.reweight_entity 0.00 +0.3 0.25 ± 5% perf-profile.children.cycles-pp.perf_tp_event 0.11 ± 4% +0.3 0.38 ± 4% perf-profile.children.cycles-pp.rb_insert_color 0.00 +0.3 0.28 ± 3% perf-profile.children.cycles-pp.update_cfs_group 0.00 +0.3 0.28 ± 3% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.00 +0.3 0.28 ± 7% perf-profile.children.cycles-pp.place_entity 0.00 +0.3 0.30 ± 3% perf-profile.children.cycles-pp.___perf_sw_event 0.00 +0.3 0.30 ± 5% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested 0.00 +0.3 0.30 ± 3% perf-profile.children.cycles-pp.update_entity_lag 0.00 +0.3 0.34 ± 17% perf-profile.children.cycles-pp.select_task_rq_fair 0.00 +0.4 0.35 ± 8% perf-profile.children.cycles-pp.common_hrtimer_rearm 0.32 +0.4 0.68 ± 3% perf-profile.children.cycles-pp.get_nohz_timer_target 0.00 +0.4 0.37 ± 6% perf-profile.children.cycles-pp.update_rq_clock_task 0.00 +0.4 0.39 ± 5% perf-profile.children.cycles-pp.update_rq_clock 0.00 +0.4 0.41 ± 3% perf-profile.children.cycles-pp.perf_session__deliver_event 0.12 ± 4% +0.4 0.54 ± 2% perf-profile.children.cycles-pp.hrtimer_active 0.00 +0.4 0.42 ± 5% perf-profile.children.cycles-pp.sched_balance_newidle 0.00 +0.4 0.42 ± 13% perf-profile.children.cycles-pp.get_timespec64 0.00 +0.4 0.43 ± 4% perf-profile.children.cycles-pp.task_contending 0.00 +0.4 0.44 ± 3% perf-profile.children.cycles-pp.os_xsave 0.00 +0.4 0.45 ± 13% perf-profile.children.cycles-pp.pick_task_fair 0.00 +0.5 0.47 ± 4% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template 0.00 +0.5 0.49 ± 4% perf-profile.children.cycles-pp.__ordered_events__flush 0.00 +0.5 0.49 ± 4% perf-profile.children.cycles-pp.perf_session__process_user_event 0.00 +0.5 0.52 ± 3% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.00 +0.6 0.58 ± 3% perf-profile.children.cycles-pp.__update_load_avg_se 0.00 +0.6 0.59 ± 3% perf-profile.children.cycles-pp.prepare_task_switch 0.00 +0.7 0.70 ± 2% perf-profile.children.cycles-pp.__switch_to_asm 0.00 +0.7 0.74 ± 4% perf-profile.children.cycles-pp.__switch_to 0.00 +0.7 0.75 ± 3% perf-profile.children.cycles-pp.set_next_entity 0.16 ± 7% +0.8 0.93 perf-profile.children.cycles-pp.rb_erase 0.00 +0.8 0.80 ± 3% perf-profile.children.cycles-pp.set_next_task_fair 1.20 ± 9% +0.8 2.01 ± 22% perf-profile.children.cycles-pp.__x64_sys_timer_getoverrun 0.37 ± 4% +0.8 1.20 ± 2% perf-profile.children.cycles-pp.timerqueue_del 0.39 +0.9 1.34 perf-profile.children.cycles-pp.timerqueue_add 0.00 +1.0 0.96 perf-profile.children.cycles-pp.queue_event 0.00 +1.0 0.96 perf-profile.children.cycles-pp.__remove_hrtimer 0.00 +1.0 0.96 perf-profile.children.cycles-pp.ordered_events__queue 0.00 +1.0 0.99 perf-profile.children.cycles-pp.process_simple 0.54 +1.0 1.55 ± 2% perf-profile.children.cycles-pp.enqueue_hrtimer 0.00 +1.1 1.10 ± 4% perf-profile.children.cycles-pp.update_curr 3.85 ± 2% +1.3 5.14 ± 12% perf-profile.children.cycles-pp.get_signal 6.63 +1.5 8.14 ± 8% perf-profile.children.cycles-pp.timer_getoverrun 0.00 +1.5 1.55 ± 2% perf-profile.children.cycles-pp.reader__read_event 0.00 +1.6 1.55 ± 2% perf-profile.children.cycles-pp.perf_session__process_events 0.00 +1.6 1.58 perf-profile.children.cycles-pp.enqueue_entity 0.00 +1.6 1.62 ± 3% perf-profile.children.cycles-pp.update_load_avg 2.27 ± 4% +1.9 4.17 ± 11% perf-profile.children.cycles-pp.dequeue_signal 0.00 +2.0 2.02 ± 3% perf-profile.children.cycles-pp.pick_next_task_fair 1.29 ± 8% +2.1 3.39 ± 11% perf-profile.children.cycles-pp.posixtimer_deliver_signal 0.00 +2.4 2.38 ± 3% perf-profile.children.cycles-pp.__pick_next_task 0.00 +2.5 2.51 perf-profile.children.cycles-pp.dequeue_entity 0.30 +7.2 7.55 ± 14% perf-profile.children.cycles-pp._raw_spin_lock 1.28 +9.3 10.58 ± 9% perf-profile.children.cycles-pp.__hrtimer_start_range_ns 0.16 ± 2% +12.6 12.80 ± 11% perf-profile.children.cycles-pp.hrtimer_try_to_cancel 0.00 +12.7 12.70 ± 11% perf-profile.children.cycles-pp.dl_server_stop 23.48 +15.2 38.72 perf-profile.children.cycles-pp.clock_nanosleep 0.00 +15.4 15.41 ± 9% perf-profile.children.cycles-pp.dequeue_entities 0.00 +15.5 15.52 ± 9% perf-profile.children.cycles-pp.dequeue_task_fair 22.67 +17.1 39.75 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 6.33 +19.4 25.76 ± 9% perf-profile.children.cycles-pp.hrtimer_start_range_ns 0.00 +19.9 19.88 ± 6% perf-profile.children.cycles-pp.schedule 0.00 +19.9 19.89 ± 13% perf-profile.children.cycles-pp.start_dl_timer 15.33 +20.0 35.34 ± 5% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.00 +20.4 20.43 ± 13% perf-profile.children.cycles-pp.enqueue_dl_entity 0.00 +20.5 20.47 ± 13% perf-profile.children.cycles-pp.dl_server_start 13.08 +20.6 33.70 ± 5% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 10.70 +21.5 32.25 ± 6% perf-profile.children.cycles-pp.hrtimer_interrupt 2.79 ± 4% +22.6 25.39 ± 11% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 0.00 +22.7 22.69 ± 11% perf-profile.children.cycles-pp.enqueue_task_fair 0.00 +22.8 22.76 ± 11% perf-profile.children.cycles-pp.enqueue_task 0.00 +22.9 22.87 ± 11% perf-profile.children.cycles-pp.ttwu_do_activate 0.00 +23.2 23.24 ± 4% perf-profile.children.cycles-pp.do_nanosleep 2.70 ± 2% +23.5 26.16 ± 9% perf-profile.children.cycles-pp.posix_timer_fn 2.01 +23.6 25.65 ± 9% perf-profile.children.cycles-pp.send_sigqueue 4.05 ± 3% +23.7 27.75 ± 8% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.00 +23.7 23.73 ± 4% perf-profile.children.cycles-pp.hrtimer_nanosleep 0.00 +23.9 23.86 ± 3% perf-profile.children.cycles-pp.common_nsleep 0.59 ± 2% +24.2 24.82 ± 10% perf-profile.children.cycles-pp.complete_signal 0.12 ± 6% +24.4 24.55 ± 10% perf-profile.children.cycles-pp.try_to_wake_up 0.00 +24.6 24.58 ± 3% perf-profile.children.cycles-pp.__x64_sys_clock_nanosleep 0.00 +29.9 29.88 ± 14% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 0.00 +32.1 32.06 ± 7% perf-profile.children.cycles-pp.finish_task_switch 0.00 +34.2 34.22 ± 6% perf-profile.children.cycles-pp.start_secondary 0.00 +34.2 34.22 ± 6% perf-profile.children.cycles-pp.schedule_idle 0.00 +34.2 34.23 ± 6% perf-profile.children.cycles-pp.common_startup_64 0.00 +34.2 34.23 ± 6% perf-profile.children.cycles-pp.cpu_startup_entry 0.00 +34.2 34.23 ± 6% perf-profile.children.cycles-pp.do_idle 0.00 +53.8 53.75 ± 6% perf-profile.children.cycles-pp.__schedule 6.86 -4.4 2.43 ± 7% perf-profile.self.cycles-pp.clear_bhb_loop 4.96 ± 3% -4.2 0.74 ± 7% perf-profile.self.cycles-pp.fpu__clear_user_states 7.14 -4.0 3.14 ± 7% perf-profile.self.cycles-pp.native_irq_return_iret 3.93 -2.8 1.10 ± 8% perf-profile.self.cycles-pp.__restore_fpregs_from_user 4.34 -2.8 1.56 ± 8% perf-profile.self.cycles-pp._copy_from_user 5.84 -2.5 3.34 ± 8% perf-profile.self.cycles-pp.lapic_next_deadline 3.64 -2.5 1.18 ± 7% perf-profile.self.cycles-pp.copy_fpstate_to_sigframe 2.40 ± 3% -1.9 0.52 ± 5% perf-profile.self.cycles-pp.stress_timer_handler 1.83 ± 6% -1.8 0.08 ± 8% perf-profile.self.cycles-pp.signal_setup_done 1.98 ± 2% -1.7 0.26 ± 10% perf-profile.self.cycles-pp.fpregs_mark_activate 2.50 -1.5 1.02 ± 7% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 1.82 -1.1 0.68 ± 7% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 1.51 -1.1 0.42 ± 8% perf-profile.self.cycles-pp.__put_user_nocheck_4 1.41 ± 3% -1.0 0.40 ± 7% perf-profile.self.cycles-pp.x64_setup_rt_frame 1.40 -1.0 0.39 ± 7% perf-profile.self.cycles-pp.__get_user_nocheck_4 1.34 -1.0 0.37 ± 8% perf-profile.self.cycles-pp.__get_user_nocheck_8 2.10 -0.9 1.20 ± 8% perf-profile.self.cycles-pp.native_apic_msr_eoi 1.15 -0.8 0.33 ± 7% perf-profile.self.cycles-pp.get_sigframe 1.50 -0.8 0.68 ± 14% perf-profile.self.cycles-pp._raw_spin_lock_irq 1.01 -0.7 0.28 ± 8% perf-profile.self.cycles-pp.check_xstate_in_sigframe 0.99 -0.7 0.28 ± 6% perf-profile.self.cycles-pp.save_xstate_epilog 1.01 -0.6 0.38 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.83 -0.6 0.27 ± 7% perf-profile.self.cycles-pp._copy_to_user 0.93 -0.5 0.39 ± 9% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.69 -0.5 0.20 ± 10% perf-profile.self.cycles-pp.timer_settime 2.02 -0.5 1.54 ± 6% perf-profile.self.cycles-pp.read_tsc 1.08 -0.5 0.62 ± 9% perf-profile.self.cycles-pp.get_signal 0.53 -0.4 0.10 ± 9% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.91 -0.4 0.48 ± 5% perf-profile.self.cycles-pp.rseq_update_cpu_node_id 0.89 -0.4 0.46 ± 15% perf-profile.self.cycles-pp.recalc_sigpending 0.65 -0.4 0.23 ± 9% perf-profile.self.cycles-pp.sigpending 0.65 -0.4 0.28 ± 7% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.55 ± 9% -0.3 0.22 ± 19% perf-profile.self.cycles-pp.sync_regs 0.71 -0.3 0.41 ± 8% perf-profile.self.cycles-pp.__hrtimer_init 0.42 -0.3 0.12 ± 11% perf-profile.self.cycles-pp.handle_signal 0.60 -0.3 0.31 ± 7% perf-profile.self.cycles-pp.__put_user_8 0.41 -0.3 0.12 ± 12% perf-profile.self.cycles-pp.do_timer_settime 0.39 -0.3 0.11 ± 9% perf-profile.self.cycles-pp.restore_sigcontext 0.42 -0.3 0.14 ± 8% perf-profile.self.cycles-pp.__x64_sys_rt_sigreturn 0.50 ± 2% -0.3 0.24 ± 7% perf-profile.self.cycles-pp.tick_program_event 0.55 -0.3 0.28 ± 6% perf-profile.self.cycles-pp.x64_sys_call 0.36 -0.3 0.10 ± 14% perf-profile.self.cycles-pp.common_timer_set 0.32 ± 2% -0.2 0.09 ± 7% perf-profile.self.cycles-pp.restore_fpregs_from_user 0.54 -0.2 0.32 ± 8% perf-profile.self.cycles-pp.clockevents_program_event 0.61 -0.2 0.39 ± 22% perf-profile.self.cycles-pp.send_sigqueue 0.31 -0.2 0.10 ± 7% perf-profile.self.cycles-pp.get_itimerspec64 0.46 ± 3% -0.2 0.26 ± 7% perf-profile.self.cycles-pp.__hrtimer_next_event_base 0.54 -0.2 0.34 ± 5% perf-profile.self.cycles-pp.__get_user_8 0.68 -0.2 0.48 ± 15% perf-profile.self.cycles-pp.timer_getoverrun 0.55 ± 5% -0.2 0.36 ± 16% perf-profile.self.cycles-pp.__hrtimer_run_queues 0.28 -0.2 0.08 ± 8% perf-profile.self.cycles-pp.common_hrtimer_arm 0.46 -0.2 0.27 ± 7% perf-profile.self.cycles-pp.error_entry 0.58 -0.2 0.39 ± 8% perf-profile.self.cycles-pp.hrtimer_interrupt 0.62 -0.2 0.44 ± 6% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.26 ± 2% -0.2 0.08 ± 11% perf-profile.self.cycles-pp.__x64_sys_rt_sigpending 0.27 -0.2 0.10 ± 10% perf-profile.self.cycles-pp.__x64_sys_timer_settime 0.24 ± 2% -0.2 0.07 ± 11% perf-profile.self.cycles-pp.rep_stos_alternative 0.30 ± 2% -0.2 0.13 ± 15% perf-profile.self.cycles-pp.__irqentry_text_end 0.72 ± 3% -0.2 0.55 ± 6% perf-profile.self.cycles-pp.ktime_get 0.23 -0.2 0.06 ± 11% perf-profile.self.cycles-pp.restore_altstack 0.33 -0.2 0.17 ± 5% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare 0.22 -0.2 0.06 ± 11% perf-profile.self.cycles-pp.set_current_blocked 0.22 ± 2% -0.2 0.06 ± 6% perf-profile.self.cycles-pp.__fpu_restore_sig 0.40 -0.2 0.25 ± 9% perf-profile.self.cycles-pp.irqtime_account_irq 0.21 ± 4% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack 0.28 -0.1 0.14 ± 8% perf-profile.self.cycles-pp.hrtimer_update_next_event 0.34 ± 2% -0.1 0.21 ± 7% perf-profile.self.cycles-pp.dequeue_signal 0.19 ± 2% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.do_sigpending 0.23 -0.1 0.10 ± 9% perf-profile.self.cycles-pp.arch_do_signal_or_restart 0.27 -0.1 0.14 ± 6% perf-profile.self.cycles-pp.rseq_ip_fixup 0.25 -0.1 0.14 ± 9% perf-profile.self.cycles-pp.prepare_signal 0.36 -0.1 0.25 ± 7% perf-profile.self.cycles-pp.asm_sysvec_apic_timer_interrupt 0.16 ± 3% -0.1 0.05 ± 45% perf-profile.self.cycles-pp.fpu__restore_sig 0.22 -0.1 0.13 ± 6% perf-profile.self.cycles-pp.__irq_exit_rcu 0.25 -0.1 0.16 ± 7% perf-profile.self.cycles-pp.ktime_get_update_offsets_now 0.22 -0.1 0.13 ± 11% perf-profile.self.cycles-pp.posix_timer_fn 0.76 -0.1 0.67 ± 5% perf-profile.self.cycles-pp.native_sched_clock 0.15 ± 2% -0.1 0.08 ± 4% perf-profile.self.cycles-pp.rseq_get_rseq_cs 0.18 -0.1 0.11 ± 11% perf-profile.self.cycles-pp.hrtimer_reprogram 0.12 ± 3% -0.1 0.06 ± 9% perf-profile.self.cycles-pp.sigismember 0.10 ± 4% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.__cond_resched 0.24 ± 2% -0.0 0.19 ± 7% perf-profile.self.cycles-pp.posixtimer_deliver_signal 0.15 ± 2% -0.0 0.12 ± 8% perf-profile.self.cycles-pp.sched_clock_cpu 0.28 ± 2% -0.0 0.25 ± 5% perf-profile.self.cycles-pp.sysvec_apic_timer_interrupt 0.09 ± 5% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.irqentry_enter 0.09 -0.0 0.06 ± 7% perf-profile.self.cycles-pp.irq_enter_rcu 0.08 ± 4% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.restore_regs_and_return_to_kernel 0.12 ± 4% -0.0 0.09 ± 20% perf-profile.self.cycles-pp.__rseq_handle_notify_resume 0.08 -0.0 0.06 ± 7% perf-profile.self.cycles-pp.sched_clock 0.09 +0.0 0.11 ± 9% perf-profile.self.cycles-pp.rb_next 0.00 +0.1 0.05 perf-profile.self.cycles-pp.enqueue_task 0.00 +0.1 0.05 perf-profile.self.cycles-pp.perf_swevent_event 0.00 +0.1 0.05 ± 7% perf-profile.self.cycles-pp.raw_spin_rq_unlock 0.00 +0.1 0.05 ± 8% perf-profile.self.cycles-pp.raw_spin_rq_lock_nested 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.perf_trace_buf_update 0.00 +0.1 0.06 ± 18% perf-profile.self.cycles-pp.__cgroup_account_cputime 0.00 +0.1 0.06 perf-profile.self.cycles-pp.list_add_leaf_cfs_rq 0.00 +0.1 0.06 perf-profile.self.cycles-pp.put_prev_entity 0.17 ± 2% +0.1 0.23 ± 17% perf-profile.self.cycles-pp.__x64_sys_timer_getoverrun 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.get_timespec64 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__ordered_events__flush 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.tracing_gen_ctx_irq_test 0.13 ± 2% +0.1 0.20 ± 6% perf-profile.self.cycles-pp.enqueue_hrtimer 0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp._find_next_and_bit 0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.pick_next_task 0.00 +0.1 0.07 perf-profile.self.cycles-pp.error_return 0.00 +0.1 0.07 ± 6% perf-profile.self.cycles-pp.ttwu_queue_wakelist 0.00 +0.1 0.08 ± 6% perf-profile.self.cycles-pp.reader__read_event 0.00 +0.1 0.08 ± 6% perf-profile.self.cycles-pp.ttwu_do_activate 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp.__update_idle_core 0.13 ± 5% +0.1 0.22 ± 6% perf-profile.self.cycles-pp.timerqueue_del 0.00 +0.1 0.08 ± 4% perf-profile.self.cycles-pp.update_entity_lag 0.00 +0.1 0.08 ± 8% perf-profile.self.cycles-pp.update_curr_se 0.00 +0.1 0.09 ± 14% perf-profile.self.cycles-pp.cpuacct_charge 0.00 +0.1 0.09 ± 8% perf-profile.self.cycles-pp.perf_trace_sched_wakeup_template 0.00 +0.1 0.09 ± 4% perf-profile.self.cycles-pp.vruntime_eligible 0.00 +0.1 0.09 ± 9% perf-profile.self.cycles-pp.hrtimer_forward 0.00 +0.1 0.09 ± 12% perf-profile.self.cycles-pp.perf_trace_sched_stat_runtime 0.00 +0.1 0.09 ± 5% perf-profile.self.cycles-pp.set_next_task_fair 0.00 +0.1 0.10 ± 6% perf-profile.self.cycles-pp.perf_trace_sched_switch 0.00 +0.1 0.10 ± 5% perf-profile.self.cycles-pp.evlist__event2evsel 0.00 +0.1 0.10 ± 6% perf-profile.self.cycles-pp.update_rq_clock 0.00 +0.1 0.10 ± 9% perf-profile.self.cycles-pp.dequeue_task_fair 0.00 +0.1 0.10 ± 4% perf-profile.self.cycles-pp.schedule_idle 0.00 +0.1 0.11 ± 8% perf-profile.self.cycles-pp.pick_eevdf 0.00 +0.1 0.11 ± 4% perf-profile.self.cycles-pp.enqueue_dl_entity 0.00 +0.1 0.12 ± 5% perf-profile.self.cycles-pp.__enqueue_entity 0.38 ± 2% +0.1 0.50 ± 7% perf-profile.self.cycles-pp.hrtimer_start_range_ns 0.00 +0.1 0.12 ± 9% perf-profile.self.cycles-pp.task_non_contending 0.00 +0.1 0.13 ± 9% perf-profile.self.cycles-pp.perf_tp_event 0.17 ± 3% +0.1 0.30 ± 6% perf-profile.self.cycles-pp.get_nohz_timer_target 0.00 +0.1 0.13 ± 4% perf-profile.self.cycles-pp.common_nsleep 0.11 ± 3% +0.1 0.24 ± 4% perf-profile.self.cycles-pp.try_to_wake_up 0.00 +0.1 0.13 ± 8% perf-profile.self.cycles-pp.place_entity 0.00 +0.1 0.13 ± 7% perf-profile.self.cycles-pp.set_next_entity 0.00 +0.1 0.14 ± 3% perf-profile.self.cycles-pp.__remove_hrtimer 0.00 +0.1 0.14 ± 5% perf-profile.self.cycles-pp.update_irq_load_avg 0.00 +0.1 0.14 perf-profile.self.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.14 ± 3% perf-profile.self.cycles-pp.dl_scaled_delta_exec 0.00 +0.1 0.14 ± 3% perf-profile.self.cycles-pp.__pick_next_task 0.00 +0.1 0.15 ± 3% perf-profile.self.cycles-pp.update_min_vruntime 0.00 +0.2 0.15 ± 5% perf-profile.self.cycles-pp.evsel__parse_sample 0.00 +0.2 0.15 ± 2% perf-profile.self.cycles-pp.__rdgsbase_inactive 0.13 ± 7% +0.2 0.28 ± 2% perf-profile.self.cycles-pp.idle_cpu 0.00 +0.2 0.16 ± 8% perf-profile.self.cycles-pp.stress_timer 0.00 +0.2 0.17 ± 4% perf-profile.self.cycles-pp.__dequeue_entity 0.00 +0.2 0.18 ± 12% perf-profile.self.cycles-pp.pick_task_fair 0.00 +0.2 0.18 ± 5% perf-profile.self.cycles-pp.schedule 0.00 +0.2 0.19 ± 6% perf-profile.self.cycles-pp.__calc_delta 0.00 +0.2 0.20 ± 5% perf-profile.self.cycles-pp.___perf_sw_event 0.00 +0.2 0.20 ± 5% perf-profile.self.cycles-pp.update_rq_clock_task 1.41 +0.2 1.61 ± 5% perf-profile.self.cycles-pp.do_syscall_64 0.00 +0.2 0.20 ± 4% perf-profile.self.cycles-pp.pick_next_task_fair 0.00 +0.2 0.21 ± 2% perf-profile.self.cycles-pp.avg_vruntime 0.00 +0.2 0.21 ± 6% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.00 +0.2 0.22 ± 3% perf-profile.self.cycles-pp.start_dl_timer 0.00 +0.2 0.22 ± 3% perf-profile.self.cycles-pp.dequeue_entities 0.00 +0.2 0.24 ± 5% perf-profile.self.cycles-pp.hrtimer_nanosleep 0.00 +0.2 0.24 ± 6% perf-profile.self.cycles-pp.enqueue_task_fair 0.00 +0.2 0.24 perf-profile.self.cycles-pp.resched_curr 0.00 +0.2 0.24 ± 4% perf-profile.self.cycles-pp.reweight_entity 0.00 +0.2 0.24 ± 19% perf-profile.self.cycles-pp.select_task_rq_fair 0.00 +0.2 0.24 ± 8% perf-profile.self.cycles-pp.__nanosleep 0.00 +0.3 0.25 ± 4% perf-profile.self.cycles-pp.update_cfs_group 0.00 +0.3 0.26 ± 11% perf-profile.self.cycles-pp.clock_nanosleep 0.07 ± 5% +0.3 0.34 ± 3% perf-profile.self.cycles-pp.rb_insert_color 0.00 +0.3 0.28 ± 4% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.00 +0.3 0.28 ± 5% perf-profile.self.cycles-pp.__x64_sys_clock_nanosleep 0.00 +0.3 0.30 ± 5% perf-profile.self.cycles-pp.prepare_task_switch 0.00 +0.3 0.30 ± 3% perf-profile.self.cycles-pp.enqueue_entity 0.28 +0.4 0.64 ± 6% perf-profile.self.cycles-pp._raw_spin_lock 0.05 ± 8% +0.4 0.42 ± 2% perf-profile.self.cycles-pp.hrtimer_try_to_cancel 0.00 +0.4 0.36 ± 2% perf-profile.self.cycles-pp.sched_balance_newidle 0.11 ± 3% +0.4 0.48 ± 3% perf-profile.self.cycles-pp.hrtimer_active 0.00 +0.4 0.40 ± 16% perf-profile.self.cycles-pp.do_nanosleep 0.00 +0.4 0.42 ± 5% perf-profile.self.cycles-pp.dequeue_entity 0.00 +0.4 0.44 ± 3% perf-profile.self.cycles-pp.os_xsave 0.00 +0.4 0.44 ± 3% perf-profile.self.cycles-pp.update_curr 0.44 +0.5 0.92 ± 2% perf-profile.self.cycles-pp.__hrtimer_start_range_ns 0.00 +0.5 0.49 ± 3% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.00 +0.5 0.53 ± 2% perf-profile.self.cycles-pp.__update_load_avg_se 0.00 +0.6 0.56 ± 3% perf-profile.self.cycles-pp.update_load_avg 0.31 ± 2% +0.7 0.98 perf-profile.self.cycles-pp.timerqueue_add 0.00 +0.7 0.70 ± 2% perf-profile.self.cycles-pp.__switch_to_asm 0.00 +0.7 0.71 ± 4% perf-profile.self.cycles-pp.__switch_to 0.12 ± 10% +0.8 0.89 perf-profile.self.cycles-pp.rb_erase 0.00 +0.9 0.95 perf-profile.self.cycles-pp.queue_event 0.00 +1.3 1.30 ± 5% perf-profile.self.cycles-pp.__schedule 0.00 +1.9 1.94 ± 3% perf-profile.self.cycles-pp.finish_task_switch 0.00 +29.9 29.86 ± 14% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 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