From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 1EAAF69D3D for ; Fri, 1 Mar 2024 08:09:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.21 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709280580; cv=fail; b=DL05ZL/HoTXOFhoyovz4eSrv2o2w3KW4nxWj97sbr0+eSyFHtmbZyr7tAQTq7CwkO8v30/lOHstTzM/djAWm7U3JgCdd4Fq42ZQ5yMipFXvePdaIbZihtboxJklqi9SgmD5G1+BlY5XUn8YYpPJzV4Nvuj+Ka88Dv7y/aJ1R3j8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709280580; c=relaxed/simple; bh=GusJxhianzO04hh0mX0KfvECt94aZCBtsVDJzP/pwSU=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=ciDSm23WjEOc5Vtrf+RqaaFJ5UOD552eruW7CyBHF+3rF9XJWzY3wvh76v74ciUUAHpCEj4HrXLWiCorCI679e8ZEK1D2pNSPi5vEfYpymuFChtGT5hSmyf08GBp+GqftVOofpw7k2hE08OR+X0S1aMhQ8AtDNWU/MrztTIfgVg= 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=RArTSxVP; arc=fail smtp.client-ip=198.175.65.21 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="RArTSxVP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709280578; x=1740816578; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=GusJxhianzO04hh0mX0KfvECt94aZCBtsVDJzP/pwSU=; b=RArTSxVP+F6keL8pJR25PJCkmt3SRhpV1qx5FZXlEDHsLiZuoGEMJDZr IAigHqUwTLuGGJsxrZnUgP1VR+7Vlg1uzjeEzKBIuaxUAVUvAdOknppUr WxGHV8OgwtGFAzQ22iPYuqpzLiB5eHlOdxj11u+c2g+o11UlSbP8OFPCY Vt1FvzfUcG70VSCBL8FsLoPK4IwCOtjO0j9fBHRJuqltLUlDYXekrqYdl id9C5XloW6+QSoR2UzIgSo2liBlJJer3hvyZzsX9OsI4YV24ywh1D6Ins LnQ7/dOYD0fT3Nl8JCRRMDVAPFgW+RwyvmiQ2Flch3Iu9ihFQkfzywB9A g==; X-IronPort-AV: E=McAfee;i="6600,9927,10999"; a="3732462" X-IronPort-AV: E=Sophos;i="6.06,195,1705392000"; d="scan'208";a="3732462" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2024 00:09:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,195,1705392000"; d="scan'208";a="12805278" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by orviesa003.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 01 Mar 2024 00:09:37 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 1 Mar 2024 00:09:37 -0800 Received: from fmsmsx601.amr.corp.intel.com (10.18.126.81) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 1 Mar 2024 00:09:36 -0800 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Fri, 1 Mar 2024 00:09:36 -0800 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (104.47.58.100) by edgegateway.intel.com (192.55.55.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Fri, 1 Mar 2024 00:09:36 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=G2VxFQyC6mAYMM9ihfhEzVCukQi0BfZizbvcnJnK17POd+RAVmV+sMBk8astzv//WAqYNPhyJyfGJS7v31/KZIcvm4hmX2qx1D2VRSJGXEhoEk6OfRRiXkcEJkUJX9D+77uhkUH4rZVPuuPeoNIIJQg2gd1EhizCfwHrD03gc5zjOw95Xlh8/mgFrjHh9h/PFIyikpjqb9Eg+rPABVqk2461F2LYAv+CTl2bhR4sNy1LlhGQy9iD6YSHaLJ6HUq2AtA7aadGLDUiOkSzDgDkgdtqgsUHDu33m6efYp/e/lhfr1x7sLTrwgppa1op8roiNbqimz/e9/88C5gF9y7L0w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=H6l77PMyNcgtz1qRdC7DC6sXENshfNVZy1smsPJBAuY=; b=gQ4JxcifnrrqdwmcgLcNuQIGw1nLKyn2E2QbgdkUY2+ct3L3KZDYj98ETo/RMS0N3qnA2eOhy+ek0deM+IvREoZBmFaqpT+C0/SKTog9xs4BeyVdrlYyxuINMxzaQg4ERU6XmbVoC8JHaPdnNiUs7L/O44FpJMDUm9Ai+B7N3V2Wg7BuZuumHwU9UCn4yWIb1I4vzNhbqrUTyQJtm6Tc9/+X1VaSmqG6yG+UBj+Tk9wGA26Hv4PdjbmBFQ2Ljc2lNrc5LUeOL9SwsWF1gHhx+wSiaDDkPlAuXTmEY3fSLt7uqukmHU6Nqtgv+Zp8vP7A4bHmSS1jAz5hKeiMtuBtrA== 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 MN2PR11MB4648.namprd11.prod.outlook.com (2603:10b6:208:26f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7339.25; Fri, 1 Mar 2024 08:09:34 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::58dd:99ca:74a6:2e3e]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::58dd:99ca:74a6:2e3e%3]) with mapi id 15.20.7339.024; Fri, 1 Mar 2024 08:09:34 +0000 Date: Fri, 1 Mar 2024 16:09:24 +0800 From: kernel test robot To: Anna-Maria Behnsen CC: , , , , Thomas Gleixner , Frederic Weisbecker , , , , Subject: [tip:timers/core] [timers] 7ee9887703: netperf.Throughput_Mbps -1.2% regression Message-ID: <202403011511.24defbbd-oliver.sang@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SG2PR01CA0115.apcprd01.prod.exchangelabs.com (2603:1096:4:40::19) 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_|MN2PR11MB4648:EE_ X-MS-Office365-Filtering-Correlation-Id: f4deb5b5-8d8a-47ee-f4c9-08dc39c6ee11 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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:(13230031);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?9m6nh9QGRVKfeZTXPHlLG2SUqZpmUXArbcnk7ptt+IonxIrxfVW2MmKrNi?= =?iso-8859-1?Q?n+wvRCjqEdE8M1IkxrnSnSjXBRaHVEYWxo9yxvpm1A5cqlH0RRj9HC2JHZ?= =?iso-8859-1?Q?U/JTVA/SIrkNqbi2o92aMscZFekatzCW7UDsLjo67L6yGxWBlUmqsFGJJM?= =?iso-8859-1?Q?Lkbj7khk/US8IXC5l3f3Bk+gf9xDVqSutd9UciaLlLzL6pY/W+SlIu1rsm?= =?iso-8859-1?Q?w8r++Y1nuJJuWLkG68Umm/knii3fzkyQkH/fYmwScf8C5fQ6NGEbraIuYb?= =?iso-8859-1?Q?jasytpuZIgbcEZXu7lHtalvew+bR3Um+flB3elYw2hDhX93vUt8xQ1N2RQ?= =?iso-8859-1?Q?uhp5YcDXxDBSsfjyLd/jPLoot8G82/+LcmsD7zM7eyP1VPHpIXYz9IzFMk?= =?iso-8859-1?Q?0DRBBT1fTSLwKeMZJ2j/svMUJgR5PL1qAfSWX/YsYdcw7araUiGJ/4fxb7?= =?iso-8859-1?Q?xT0Ios1sQdt5+Hvi1vOpYml9lOtEJGvcJSzKiqTivviw8lwInk0eBrq8SO?= =?iso-8859-1?Q?CUxDVmZljCgQI45pzb1zxOPQsQQ/NBY6mOLPlm9eWGtpfONDuxrzx/HZiL?= =?iso-8859-1?Q?AVgjqKe3RRVf6ej0XlGU5btAnnwIrcfGJiBrAI7n04Gp7Am8NGQNJm5Awh?= =?iso-8859-1?Q?r39Z+uwsaVZdWmutzy98v6drAiPcAfD84eZcScdPJwzFroMiAJDw3jM6KM?= =?iso-8859-1?Q?PEGDPxhMqdvrByZ21bzbxn9lbu3pPRziqHdFI+KR6pC6gGYGmxDxQIZTWB?= =?iso-8859-1?Q?WfK0Srv/HAxtkHX82gypF75+i9C9rHyElatKTlTiMljtKyB49JQvlTAySo?= =?iso-8859-1?Q?CHbetOeuUmv+sYtRxBEYgJyFtDdiNV06v7s7aruXP0yuh4SMlEWdSFzoAD?= =?iso-8859-1?Q?v63SpGH6NQBhgodwS7Tog1Ef8kYZzA2y5CPUc4PJWfB026y78IfPWpjBDR?= =?iso-8859-1?Q?o4eL73/aRr9YHKl6riKIG4uLip2v8W2YI6y0SuYrWt7DCnFD78SABLHYbC?= =?iso-8859-1?Q?7loyUCCGKWWQIULHOk6F8ytu4yVEaUE2iU8mH8osbPwU90fhxZdYJyURC8?= =?iso-8859-1?Q?pvRGgcpdS2vZfu1KvGJnznsH18tDNlJivcV+mf33BLl08RcsRUJEVsoTm6?= =?iso-8859-1?Q?fWw66Yt9qDpKbUY2i/aiJ3b1BeU2IPaErjmFGE2P1XTN4/ejcObIJrZWja?= =?iso-8859-1?Q?EhmK/AelqtA/MUa/uQxM52gqCW0jyUC5CRGfeDJDxJF0132nF0fppTUNe9?= =?iso-8859-1?Q?pWAVBSCsVU2bIVvFLtMRS/aPG60mRzEoImc8VNh2GMN7CY99gfsnFHJosZ?= =?iso-8859-1?Q?qIAhSn8RjZ2uDS41cjrIBedFB7ew9LhrCgcQbqZaE6fbaXxbrgPwx9S/wB?= =?iso-8859-1?Q?zWyLGOHCNBmjhY12L5geGSqRDkBTMBfzRsQLb9J5zM60rKr4OJor0BW0Ah?= =?iso-8859-1?Q?0Ohq0QN4s8OmlAzsS01udL+Uath1ayRgCWc+Yj358drHvTrbRs9hYL4YYr?= =?iso-8859-1?Q?LFQO/9+wOg2iJ/yz6ZQJT3aztATP/ZR3OxX1Qc6JHU9VqYK55Q515YJWyr?= =?iso-8859-1?Q?wr4B1l+84pHKhDkhKzHS3xi3SKGFEBUAFaIMWVtNSNF+Z2JgXnTORl2mXJ?= =?iso-8859-1?Q?NyiF8LxORslOwj8a376foK7Jvd+bh63OQEc2BkNdz2mhNyW0ONrFoccA?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: f4deb5b5-8d8a-47ee-f4c9-08dc39c6ee11 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Mar 2024 08:09:34.3456 (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: Eyi8AI9OqYxWgm1Te+trqdshWq1oRg2NxphPKPFylLw3mpjt5/xQWTuFvsrO5ZV+btne98AQIjNmoyY00n4+YQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4648 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a -1.2% regression of netperf.Throughput_Mbps on: commit: 7ee988770326fca440472200c3eb58935fe712f6 ("timers: Implement the hierarchical pull model") https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git timers/core testcase: netperf test machine: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory parameters: ip: ipv4 runtime: 300s nr_threads: 200% cluster: cs-localhost test: SCTP_STREAM 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/202403011511.24defbbd-oliver.sang@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240301/202403011511.24defbbd-oliver.sang@intel.com ========================================================================================= cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase: cs-localhost/gcc-12/performance/ipv4/x86_64-rhel-8.3/200%/debian-12-x86_64-20240206.cgz/300s/lkp-icl-2sp2/SCTP_STREAM/netperf commit: 57e95a5c41 ("timers: Introduce function to check timer base is_idle flag") 7ee9887703 ("timers: Implement the hierarchical pull model") 57e95a5c4117dc6a 7ee988770326fca440472200c3e ---------------- --------------------------- %stddev %change %stddev \ | \ 5232 +6.8% 5589 vmstat.system.in 0.03 +0.0 0.04 mpstat.cpu.all.soft% 0.04 +0.0 0.08 mpstat.cpu.all.sys% 201.33 ± 3% -34.1% 132.67 ± 7% perf-c2c.DRAM.remote 187.83 ± 3% -28.7% 133.83 ± 12% perf-c2c.HITM.local 40.67 ± 7% -57.4% 17.33 ± 26% perf-c2c.HITM.remote 4984 +4.9% 5227 proc-vmstat.nr_shmem 100999 +3.6% 104640 proc-vmstat.nr_slab_unreclaimable 8114 ± 2% +11.0% 9005 ± 2% proc-vmstat.pgactivate 20.00 +1907.5% 401.50 ± 79% proc-vmstat.unevictable_pgs_culled 965754 -10.3% 866147 sched_debug.cpu.avg_idle.avg 101797 ± 12% +41.8% 144376 ± 4% sched_debug.cpu.avg_idle.stddev 0.00 ± 22% -40.7% 0.00 ± 18% sched_debug.cpu.next_balance.stddev 886.06 ± 18% +339.7% 3895 ± 8% sched_debug.cpu.nr_switches.min 5474 ± 12% -23.9% 4164 ± 10% sched_debug.cpu.nr_switches.stddev 4.10 -1.2% 4.05 netperf.ThroughputBoth_Mbps 1049 -1.2% 1037 netperf.ThroughputBoth_total_Mbps 4.10 -1.2% 4.05 netperf.Throughput_Mbps 1049 -1.2% 1037 netperf.Throughput_total_Mbps 102.17 ± 8% +887.4% 1008 ± 3% netperf.time.involuntary_context_switches 2.07 ± 3% +388.2% 10.11 netperf.time.system_time 15.14 +18.8% 17.99 perf-stat.i.MPKI 1.702e+08 +1.6% 1.729e+08 perf-stat.i.branch-instructions 1.68 +0.0 1.71 perf-stat.i.branch-miss-rate% 18.46 +3.1 21.57 perf-stat.i.cache-miss-rate% 4047319 +19.7% 4846291 perf-stat.i.cache-misses 22007366 +3.2% 22707969 perf-stat.i.cache-references 1.84 +17.0% 2.15 perf-stat.i.cpi 9.159e+08 +10.4% 1.011e+09 perf-stat.i.cpu-cycles 161.08 +183.7% 456.91 ± 2% perf-stat.i.cpu-migrations 190.71 -1.6% 187.66 perf-stat.i.cycles-between-cache-misses 8.434e+08 +1.2% 8.535e+08 perf-stat.i.instructions 0.61 -10.6% 0.54 perf-stat.i.ipc 4.79 +18.4% 5.66 perf-stat.overall.MPKI 4.21 -0.1 4.14 perf-stat.overall.branch-miss-rate% 18.39 +2.9 21.33 perf-stat.overall.cache-miss-rate% 1.09 +9.1% 1.19 perf-stat.overall.cpi 227.07 -7.8% 209.29 perf-stat.overall.cycles-between-cache-misses 0.92 -8.3% 0.84 perf-stat.overall.ipc 1379820 +2.3% 1411871 perf-stat.overall.path-length 1.702e+08 +1.5% 1.728e+08 perf-stat.ps.branch-instructions 4035389 +19.7% 4830446 perf-stat.ps.cache-misses 21948285 +3.2% 22642774 perf-stat.ps.cache-references 9.163e+08 +10.3% 1.011e+09 perf-stat.ps.cpu-cycles 160.61 +183.5% 455.30 ± 2% perf-stat.ps.cpu-migrations 8.433e+08 +1.1% 8.529e+08 perf-stat.ps.instructions 2.551e+11 +1.5% 2.589e+11 perf-stat.total.instructions 31.82 ± 3% -12.9 18.91 ± 5% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 36.90 ± 2% -12.1 24.83 ± 7% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 27.61 ± 3% -11.9 15.68 ± 8% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state 31.75 ± 2% -11.5 20.25 ± 8% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 24.39 ± 3% -10.0 14.38 ± 8% perf-profile.calltrace.cycles-pp.irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter 24.33 ± 3% -10.0 14.36 ± 8% perf-profile.calltrace.cycles-pp.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt 21.00 ± 3% -9.2 11.84 ± 9% perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 20.97 ± 3% -9.1 11.83 ± 9% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.irq_exit_rcu 20.97 ± 3% -9.1 11.84 ± 9% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt 4.92 ± 10% -4.0 0.91 ± 28% perf-profile.calltrace.cycles-pp._nohz_idle_balance.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 1.81 ± 13% -1.5 0.29 ±100% perf-profile.calltrace.cycles-pp.run_timer_softirq.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 9.76 ± 7% -1.5 8.26 ± 8% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv 5.08 ± 7% -1.0 4.12 ± 12% perf-profile.calltrace.cycles-pp.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 2.99 ± 4% -0.8 2.22 ± 16% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 2.98 ± 4% -0.8 2.22 ± 16% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.66 ± 7% -0.7 0.95 ± 11% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter 1.58 ± 5% -0.7 0.90 ± 10% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt 1.05 ± 9% -0.5 0.52 ± 49% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_generate_timeout_event.call_timer_fn.__run_timers 0.95 ± 14% -0.5 0.50 ± 46% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 0.90 ± 14% -0.4 0.53 ± 47% perf-profile.calltrace.cycles-pp.schedule.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.90 ± 14% -0.4 0.52 ± 47% perf-profile.calltrace.cycles-pp.__schedule.schedule.smpboot_thread_fn.kthread.ret_from_fork 0.64 ± 17% -0.4 0.27 ±100% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.64 ± 17% -0.4 0.27 ±100% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 0.96 ± 8% -0.3 0.65 ± 45% perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.96 ± 8% -0.3 0.64 ± 45% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.96 ± 8% -0.3 0.65 ± 45% perf-profile.calltrace.cycles-pp.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.53 ± 4% -0.3 1.22 ± 12% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 1.53 ± 4% -0.3 1.24 ± 12% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 1.62 ± 4% -0.3 1.33 ± 12% perf-profile.calltrace.cycles-pp.read 1.57 ± 5% -0.3 1.28 ± 13% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 1.57 ± 5% -0.3 1.28 ± 13% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read 1.23 ± 8% -0.2 1.03 ± 10% perf-profile.calltrace.cycles-pp.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle.cpu_startup_entry 0.50 ± 45% +0.4 0.92 ± 14% perf-profile.calltrace.cycles-pp.rebalance_domains._nohz_idle_balance.__do_softirq.irq_exit_rcu.sysvec_call_function_single 0.45 ± 72% +0.5 0.95 ± 17% perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.sock_recvmsg 0.75 ± 46% +0.5 1.26 ± 24% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg 0.82 ± 45% +0.5 1.36 ± 22% perf-profile.calltrace.cycles-pp.consume_skb.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg 1.08 ± 12% +0.6 1.68 ± 14% perf-profile.calltrace.cycles-pp.irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter 1.08 ± 12% +0.6 1.68 ± 14% perf-profile.calltrace.cycles-pp._nohz_idle_balance.__do_softirq.irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single 1.08 ± 12% +0.6 1.68 ± 14% perf-profile.calltrace.cycles-pp.__do_softirq.irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt 0.18 ±141% +0.6 0.83 ± 14% perf-profile.calltrace.cycles-pp.load_balance.rebalance_domains._nohz_idle_balance.__do_softirq.irq_exit_rcu 0.00 +0.7 0.66 ± 18% perf-profile.calltrace.cycles-pp.sctp_generate_timeout_event.call_timer_fn.__run_timers.timer_expire_remote.tmigr_handle_remote_up 0.30 ±101% +0.7 0.97 ± 28% perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.consume_skb.sctp_chunk_put.sctp_ulpevent_free 0.00 +0.8 0.77 ± 18% perf-profile.calltrace.cycles-pp.call_timer_fn.__run_timers.timer_expire_remote.tmigr_handle_remote_up.tmigr_handle_remote 0.00 +0.8 0.80 ± 17% perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.consume_skb.sctp_chunk_put.sctp_datamsg_put 3.45 ± 14% +0.8 4.26 ± 11% perf-profile.calltrace.cycles-pp.__memcpy.skb_copy_bits.skb_copy.sctp_make_reassembled_event.sctp_ulpq_tail_data 3.46 ± 14% +0.8 4.28 ± 10% perf-profile.calltrace.cycles-pp.skb_copy_bits.skb_copy.sctp_make_reassembled_event.sctp_ulpq_tail_data.sctp_cmd_interpreter 0.00 +0.8 0.82 ± 18% perf-profile.calltrace.cycles-pp.__run_timers.timer_expire_remote.tmigr_handle_remote_up.tmigr_handle_remote.__do_softirq 0.00 +0.8 0.83 ± 17% perf-profile.calltrace.cycles-pp.timer_expire_remote.tmigr_handle_remote_up.tmigr_handle_remote.__do_softirq.irq_exit_rcu 0.00 +0.8 0.84 ± 31% perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.skb_release_data.consume_skb.sctp_chunk_put 4.44 ± 14% +0.9 5.36 ± 10% perf-profile.calltrace.cycles-pp.sctp_make_reassembled_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 0.00 +0.9 0.94 ± 16% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.sctp_chunk_put.sctp_datamsg_put.sctp_chunk_free 4.33 ± 14% +0.9 5.27 ± 10% perf-profile.calltrace.cycles-pp.skb_copy.sctp_make_reassembled_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm 2.42 ± 9% +1.1 3.56 ± 17% perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit 2.41 ± 9% +1.1 3.55 ± 17% perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 2.42 ± 9% +1.2 3.58 ± 17% perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit 2.34 ± 10% +1.2 3.50 ± 17% perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 2.56 ± 8% +1.2 3.74 ± 17% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush 1.72 ± 15% +1.2 2.91 ± 19% perf-profile.calltrace.cycles-pp.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_assoc_rwnd_increase 1.76 ± 14% +1.2 2.97 ± 18% perf-profile.calltrace.cycles-pp.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_assoc_rwnd_increase.sctp_ulpevent_free 1.88 ± 13% +1.2 3.10 ± 18% perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_assoc_rwnd_increase.sctp_ulpevent_free.sctp_recvmsg 2.34 ± 9% +1.2 3.57 ± 19% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 2.34 ± 10% +1.2 3.57 ± 19% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 1.98 ± 13% +1.3 3.23 ± 19% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_assoc_rwnd_increase.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg 2.23 ± 10% +1.3 3.50 ± 19% perf-profile.calltrace.cycles-pp.sctp_assoc_rwnd_increase.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.sock_recvmsg 0.00 +1.4 1.37 ± 9% perf-profile.calltrace.cycles-pp.tmigr_handle_remote_up.tmigr_handle_remote.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt 0.00 +1.4 1.38 ± 10% perf-profile.calltrace.cycles-pp.tmigr_handle_remote.__do_softirq.irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 3.52 ± 7% +1.8 5.30 ± 15% perf-profile.calltrace.cycles-pp.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg 4.94 ± 5% +5.6 10.58 ± 16% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 4.94 ± 5% +5.6 10.58 ± 16% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 4.94 ± 5% +5.6 10.58 ± 16% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 2.83 ± 9% +5.9 8.73 ± 18% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.73 ± 12% +6.2 7.93 ± 18% perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.73 ± 12% +6.2 7.93 ± 18% perf-profile.calltrace.cycles-pp.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork 1.70 ± 13% +6.2 7.91 ± 18% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.run_ksoftirqd 1.70 ± 13% +6.2 7.91 ± 18% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.run_ksoftirqd.smpboot_thread_fn 1.70 ± 12% +6.2 7.92 ± 18% perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread 0.00 +10.2 10.24 ± 89% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 36.91 ± 2% -12.1 24.83 ± 7% perf-profile.children.cycles-pp.acpi_idle_enter 36.80 ± 2% -12.0 24.80 ± 7% perf-profile.children.cycles-pp.acpi_safe_halt 29.95 ± 3% -11.8 18.19 ± 7% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 27.78 ± 3% -11.4 16.39 ± 8% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 25.75 ± 2% -9.1 16.65 ± 9% perf-profile.children.cycles-pp.irq_exit_rcu 5.07 ± 3% -3.4 1.71 ± 12% perf-profile.children.cycles-pp._raw_spin_lock 6.04 ± 8% -3.3 2.70 ± 17% perf-profile.children.cycles-pp._nohz_idle_balance 2.80 ± 6% -2.3 0.51 ± 31% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested 1.83 ± 13% -1.3 0.51 ± 30% perf-profile.children.cycles-pp.run_timer_softirq 5.62 ± 5% -1.1 4.52 ± 10% perf-profile.children.cycles-pp.sctp_outq_flush_data 1.40 ± 13% -1.0 0.38 ± 25% perf-profile.children.cycles-pp.tick_irq_enter 1.44 ± 13% -1.0 0.44 ± 18% perf-profile.children.cycles-pp.irq_enter_rcu 1.77 ± 11% -1.0 0.78 ± 20% perf-profile.children.cycles-pp.__mod_timer 1.36 ± 15% -0.9 0.48 ± 24% perf-profile.children.cycles-pp.get_nohz_timer_target 0.97 ± 15% -0.9 0.10 ± 38% perf-profile.children.cycles-pp.tick_do_update_jiffies64 1.46 ± 11% -0.9 0.60 ± 23% perf-profile.children.cycles-pp.sctp_transport_reset_t3_rtx 1.53 ± 7% -0.6 0.92 ± 21% perf-profile.children.cycles-pp.update_blocked_averages 1.00 ± 27% -0.5 0.45 ± 32% perf-profile.children.cycles-pp.update_rq_clock_task 1.73 ± 7% -0.5 1.21 ± 7% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 1.65 ± 5% -0.5 1.14 ± 5% perf-profile.children.cycles-pp.hrtimer_interrupt 1.94 ± 6% -0.4 1.56 ± 13% perf-profile.children.cycles-pp.vfs_read 1.16 ± 10% -0.3 0.84 ± 19% perf-profile.children.cycles-pp.sctp_generate_timeout_event 0.66 ± 12% -0.3 0.37 ± 17% perf-profile.children.cycles-pp.update_rq_clock 0.99 ± 8% -0.3 0.73 ± 20% perf-profile.children.cycles-pp.__x64_sys_exit_group 0.99 ± 8% -0.3 0.73 ± 20% perf-profile.children.cycles-pp.do_group_exit 0.99 ± 8% -0.3 0.73 ± 20% perf-profile.children.cycles-pp.do_exit 0.34 ± 17% -0.2 0.12 ± 46% perf-profile.children.cycles-pp.run_rebalance_domains 0.28 ± 23% -0.2 0.07 ± 83% perf-profile.children.cycles-pp.__release_sock 1.24 ± 9% -0.2 1.03 ± 10% perf-profile.children.cycles-pp.tick_nohz_stop_tick 0.54 ± 17% -0.2 0.33 ± 20% perf-profile.children.cycles-pp.idle_cpu 0.30 ± 16% -0.2 0.10 ± 32% perf-profile.children.cycles-pp.ktime_get_update_offsets_now 1.09 ± 5% -0.2 0.88 ± 15% perf-profile.children.cycles-pp.seq_read_iter 0.26 ± 26% -0.2 0.07 ± 83% perf-profile.children.cycles-pp.sctp_backlog_rcv 0.35 ± 25% -0.2 0.15 ± 41% perf-profile.children.cycles-pp.release_sock 0.39 ± 19% -0.2 0.20 ± 11% perf-profile.children.cycles-pp.__memcg_slab_free_hook 0.72 ± 13% -0.2 0.54 ± 11% perf-profile.children.cycles-pp.ktime_get 0.50 ± 14% -0.2 0.33 ± 18% perf-profile.children.cycles-pp.do_vmi_align_munmap 0.39 ± 18% -0.2 0.23 ± 14% perf-profile.children.cycles-pp.sctp_inq_pop 0.51 ± 15% -0.2 0.35 ± 20% perf-profile.children.cycles-pp.do_vmi_munmap 0.46 ± 14% -0.1 0.32 ± 18% perf-profile.children.cycles-pp.proc_reg_read_iter 0.26 ± 20% -0.1 0.14 ± 29% perf-profile.children.cycles-pp.tlb_finish_mmu 0.46 ± 10% -0.1 0.34 ± 20% perf-profile.children.cycles-pp.sched_clock_cpu 0.22 ± 17% -0.1 0.12 ± 13% perf-profile.children.cycles-pp.should_we_balance 0.21 ± 13% -0.1 0.10 ± 20% perf-profile.children.cycles-pp.lookup_fast 0.36 ± 16% -0.1 0.25 ± 24% perf-profile.children.cycles-pp.__split_vma 0.29 ± 10% -0.1 0.20 ± 27% perf-profile.children.cycles-pp.wp_page_copy 0.54 ± 11% -0.1 0.45 ± 8% perf-profile.children.cycles-pp.balance_fair 0.14 ± 34% -0.1 0.06 ± 48% perf-profile.children.cycles-pp.vma_prepare 0.21 ± 28% -0.1 0.13 ± 27% perf-profile.children.cycles-pp.vsnprintf 0.14 ± 31% -0.1 0.05 ± 75% perf-profile.children.cycles-pp.irqentry_exit 0.15 ± 17% -0.1 0.07 ± 45% perf-profile.children.cycles-pp.__x64_sys_munmap 0.19 ± 19% -0.1 0.12 ± 21% perf-profile.children.cycles-pp.__vm_munmap 0.10 ± 22% -0.1 0.05 ± 72% perf-profile.children.cycles-pp.dev_attr_show 0.10 ± 22% -0.1 0.05 ± 72% perf-profile.children.cycles-pp.sysfs_kf_seq_show 0.22 ± 8% -0.0 0.17 ± 17% perf-profile.children.cycles-pp.diskstats_show 0.05 ± 72% +0.1 0.12 ± 23% perf-profile.children.cycles-pp.__fdget_pos 0.07 ± 52% +0.1 0.16 ± 44% perf-profile.children.cycles-pp.local_clock_noinstr 0.06 ±106% +0.1 0.18 ± 32% perf-profile.children.cycles-pp.timerqueue_add 0.00 +0.2 0.17 ± 24% perf-profile.children.cycles-pp.tmigr_inactive_up 0.00 +0.2 0.18 ± 23% perf-profile.children.cycles-pp.tmigr_cpu_deactivate 0.06 ± 23% +0.2 0.25 ± 15% perf-profile.children.cycles-pp.task_work_run 0.00 +0.2 0.19 ± 19% perf-profile.children.cycles-pp.tmigr_cpu_activate 0.00 +0.2 0.20 ± 20% perf-profile.children.cycles-pp.task_mm_cid_work 0.00 +0.4 0.38 ± 17% perf-profile.children.cycles-pp.tmigr_update_events 0.07 ± 24% +0.4 0.49 ± 13% perf-profile.children.cycles-pp.__get_next_timer_interrupt 2.29 ± 4% +0.7 3.02 ± 12% perf-profile.children.cycles-pp.__kmalloc_large_node 2.32 ± 4% +0.7 3.05 ± 13% perf-profile.children.cycles-pp.__kmalloc_node_track_caller 2.09 ± 8% +0.7 2.82 ± 13% perf-profile.children.cycles-pp.get_page_from_freelist 0.00 +0.9 0.86 ± 16% perf-profile.children.cycles-pp.timer_expire_remote 1.25 ± 10% +0.9 2.15 ± 14% perf-profile.children.cycles-pp.rmqueue 1.48 ± 14% +1.0 2.51 ± 13% perf-profile.children.cycles-pp.__free_pages_ok 0.58 ± 29% +1.1 1.66 ± 14% perf-profile.children.cycles-pp.free_one_page 3.00 ± 6% +1.1 4.11 ± 17% perf-profile.children.cycles-pp.ip_finish_output2 2.88 ± 6% +1.1 4.00 ± 17% perf-profile.children.cycles-pp.__dev_queue_xmit 2.23 ± 10% +1.3 3.50 ± 19% perf-profile.children.cycles-pp.sctp_assoc_rwnd_increase 0.00 +1.4 1.40 ± 8% perf-profile.children.cycles-pp.tmigr_handle_remote_up 0.00 +1.4 1.43 ± 9% perf-profile.children.cycles-pp.tmigr_handle_remote 2.43 ± 9% +1.5 3.91 ± 18% perf-profile.children.cycles-pp.do_softirq 2.46 ± 9% +1.5 3.95 ± 18% perf-profile.children.cycles-pp.__local_bh_enable_ip 2.16 ± 9% +1.7 3.87 ± 13% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 3.53 ± 7% +1.8 5.30 ± 14% perf-profile.children.cycles-pp.sctp_ulpevent_free 5.02 ± 5% +5.6 10.65 ± 15% perf-profile.children.cycles-pp.ret_from_fork_asm 5.00 ± 4% +5.6 10.64 ± 15% perf-profile.children.cycles-pp.ret_from_fork 4.94 ± 5% +5.6 10.58 ± 16% perf-profile.children.cycles-pp.kthread 2.83 ± 9% +5.9 8.74 ± 18% perf-profile.children.cycles-pp.smpboot_thread_fn 1.73 ± 12% +6.2 7.93 ± 18% perf-profile.children.cycles-pp.run_ksoftirqd 0.02 ±141% +10.3 10.31 ± 88% perf-profile.children.cycles-pp.poll_idle 2.41 ± 5% -1.1 1.32 ± 10% perf-profile.self.cycles-pp._raw_spin_lock 1.11 ± 19% -0.7 0.37 ± 20% perf-profile.self.cycles-pp.get_nohz_timer_target 0.84 ± 28% -0.5 0.34 ± 30% perf-profile.self.cycles-pp.update_rq_clock_task 0.65 ± 23% -0.5 0.16 ± 34% perf-profile.self.cycles-pp._nohz_idle_balance 0.29 ± 16% -0.2 0.07 ± 62% perf-profile.self.cycles-pp.ktime_get_update_offsets_now 0.52 ± 19% -0.2 0.31 ± 21% perf-profile.self.cycles-pp.idle_cpu 0.43 ± 9% -0.2 0.23 ± 23% perf-profile.self.cycles-pp.update_rq_clock 0.25 ± 28% -0.1 0.12 ± 50% perf-profile.self.cycles-pp.__memcg_slab_free_hook 0.16 ± 34% -0.1 0.03 ±101% perf-profile.self.cycles-pp.need_update 0.16 ± 32% -0.1 0.06 ± 80% perf-profile.self.cycles-pp.call_cpuidle 0.12 ± 19% -0.1 0.04 ±101% perf-profile.self.cycles-pp.sctp_inq_pop 0.23 ± 22% -0.1 0.15 ± 42% perf-profile.self.cycles-pp.sctp_check_transmitted 0.13 ± 47% -0.1 0.06 ± 55% perf-profile.self.cycles-pp.all_vm_events 0.19 ± 14% -0.1 0.12 ± 25% perf-profile.self.cycles-pp.filemap_map_pages 0.05 ± 72% +0.1 0.11 ± 24% perf-profile.self.cycles-pp.__fdget_pos 0.08 ± 54% +0.1 0.16 ± 22% perf-profile.self.cycles-pp.sctp_skb_recv_datagram 0.00 +0.1 0.09 ± 31% perf-profile.self.cycles-pp.tmigr_cpu_activate 0.00 +0.2 0.18 ± 26% perf-profile.self.cycles-pp.task_mm_cid_work 0.02 ±141% +10.1 10.08 ± 90% perf-profile.self.cycles-pp.poll_idle 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