From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75BFDC47258 for ; Wed, 31 Jan 2024 07:21:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C025B6B0080; Wed, 31 Jan 2024 02:21:17 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BBC316B0081; Wed, 31 Jan 2024 02:21:17 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A033E6B0082; Wed, 31 Jan 2024 02:21:17 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 866226B0080 for ; Wed, 31 Jan 2024 02:21:17 -0500 (EST) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 2BF4F40BFA for ; Wed, 31 Jan 2024 07:21:17 +0000 (UTC) X-FDA: 81738760194.09.3611C75 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by imf23.hostedemail.com (Postfix) with ESMTP id 92945140015 for ; Wed, 31 Jan 2024 07:21:12 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=C3MLuYmv; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf23.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.12 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1706685674; a=rsa-sha256; cv=fail; b=kUmH5kEE90ynHAwZqo0B539hE7I6L08sf1RHOaQn03xZOJcUbrgZjCX/7SM6Q4tA8SgqUX BzY+Eei6wgvu6J0n237luAwQ19oYW0wTr5dKmRi7roHwccDICi/e9JdOpS3Sej6l1Lh8jP o/4/q/ZZaJed6S/aqfjKPuUqoXXBAEE= ARC-Authentication-Results: i=2; imf23.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=C3MLuYmv; arc=reject ("signature check failed: fail, {[1] = sig:microsoft.com:reject}"); dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf23.hostedemail.com: domain of oliver.sang@intel.com designates 192.198.163.12 as permitted sender) smtp.mailfrom=oliver.sang@intel.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1706685674; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=BBZUdBPMxIOXfb740RqjX0tEZRjFhjsidXT7QWkkDVc=; b=VfU5w0W3I5wt+kROU9+BPXEDDBeFfnZD9e90KmE2vE7SVb8nEn+4TNEaCCYSPiADxNgc8V lVfVGlaPs7NKhgAwJmx7oIB/FU3iFr49+zTHnTD0v3AAw+TFnrkDtgbH5SaFSayXMIMeqJ 6jJm59WYo7Ejc6Sjg0FuUuLTRbKJuaQ= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706685672; x=1738221672; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=B1SAK0lTzADqpzFKW4aMvWiIztKcYpIX5alZz8mJOdc=; b=C3MLuYmv5sJ9CliEwQRddSnqovDL+3AsVZYWTOdToIKeQIj5+/UmH3Hz CWwYx9P9zeMv1estaHxzsi9SeTcI+/zIVZDCifNyDubVIhtclPG1tdIJE zPlb828kXRjpcfX1ccR22uWbTNKUStSsEAPd6PqjSuEn2ATFefc6cv6na YuLzUGDxcFFLJgpboeG0xy94FIrPrIG+itb83cNy4TPTBJScgvtRMnyDJ U9YKynjqueVz/x1CEJG23+65yAo+BfS5awZRKS8YtYcwdCdw65NZaJ3cv S/hRo08pIJG6RyQxcEVYW0sa2gK7f0t7T4j+gwQrPRW+hHVhtPYalvFMx w==; X-IronPort-AV: E=McAfee;i="6600,9927,10969"; a="3359151" X-IronPort-AV: E=Sophos;i="6.05,231,1701158400"; d="scan'208";a="3359151" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2024 23:21:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10969"; a="788484149" X-IronPort-AV: E=Sophos;i="6.05,231,1701158400"; d="scan'208";a="788484149" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by orsmga002.jf.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 30 Jan 2024 23:21:09 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) 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; Tue, 30 Jan 2024 23:21:08 -0800 Received: from fmsedg601.ED.cps.intel.com (10.1.192.135) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Tue, 30 Jan 2024 23:21:08 -0800 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (104.47.58.101) 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; Tue, 30 Jan 2024 23:21:08 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kuyE4yCmi+g9gVlzCOKasF5kJvs8PqylsQ5Zq2F4+jki1jxmx14y43KTxg/t4AqFSzGA9RL+6uJS3u8JzDngwDyhEFzNahyisXh+G3ka3X7A5jxql2Ufok3FqL+7zDILsV4wTfmBM9q74hE6rMa1lXdErP4lXjhZCAjkACq6nATDwIZHKuVug5MJpaK0fYdV+bgqh+izTXxGUVcfhxEBDXsiO5JxdeJU3t6N3VDme/r+CIPxpq+ud+Ho+Fg0PSEyg3AX4Xkaq6clGnbTVAF5Znxs2TIhM3l0KrLCyOs+Rz9a0LN72lcW41ypkKx1anc27YTkd08Kf3VZYjZHx+LNog== 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=cF+C4JZWB3DMUKe4o+UESop7LhidJOqY9xxy+cOlINw=; b=aGaJO9IbZP1zABCRUPAhOw8tOseEJ33MlxIdsk/92i8LlvuowHWZp0x4+22G3oiA1U1Tjq6WdNrxYM+Le/5+dBbOClGB/C1YwlMt5RlEG4xif5v4H1myEkOcUckFJPbP3+ZhfsgOdKjZZZrm+rbhdT+AQY5j3KQe5C0Dhy1V6zjKDVmgfysYWVf+uG7pY0gS/jh6GDLE+59D97GwCYJV6AU2+fi/aQhATauzSaxWt4lFKbybrx/GI+vhHopx3sqY/OUS6XYggBGfEhtJO3a9W2hDgXAaIf1nVa5Ere4UkqxyXnK0mZ+SaTVpuFjA7Pp7RZzz8Vs+Yk6jDOwYCwY4sg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) by DM4PR11MB5279.namprd11.prod.outlook.com (2603:10b6:5:38a::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7228.34; Wed, 31 Jan 2024 07:21:05 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::a026:574d:dab0:dc8e]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::a026:574d:dab0:dc8e%3]) with mapi id 15.20.7228.029; Wed, 31 Jan 2024 07:21:05 +0000 Date: Wed, 31 Jan 2024 15:20:54 +0800 From: kernel test robot To: Kefeng Wang CC: , , , Andrew Morton , Matthew Wilcox , "Huang, Ying" , "David Hildenbrand" , Hugh Dickins , Mike Kravetz , Zi Yan , , , , Subject: [linus:master] [mm] 728be28fae: stress-ng.rawsock.ops_per_sec 92.8% improvement Message-ID: <202401311429.be2be5fc-oliver.sang@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI2PR02CA0012.apcprd02.prod.outlook.com (2603:1096:4:194::7) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|DM4PR11MB5279:EE_ X-MS-Office365-Filtering-Correlation-Id: 8d14a015-3a41-4dbd-f887-08dc222d2f91 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)(376002)(136003)(39860400002)(366004)(396003)(346002)(230373577357003)(230473577357003)(230922051799003)(186009)(451199024)(64100799003)(1800799012)(8936002)(8676002)(7416002)(4326008)(30864003)(2906002)(5660300002)(6486002)(86362001)(966005)(316002)(6916009)(66556008)(66476007)(54906003)(66946007)(36756003)(38100700002)(82960400001)(6512007)(6506007)(478600001)(6666004)(2616005)(83380400001)(26005)(107886003)(1076003)(41300700001)(579004);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?8qlLObQtc8zbYlzGQY24bnni8bTxsEHEikBDfwiATD/nk3pCutzcPmz3sd?= =?iso-8859-1?Q?RArzmcjKBJIQcD0nKekjPFg/eGrtuumm5rsP9L0DLKdVZ9r072i0XAawHX?= =?iso-8859-1?Q?gnE2WHSIBIc79eaV+tnm+rycwKqePJyIZxtwV1EUz/V6fbK1FXCOssJ5Nu?= =?iso-8859-1?Q?UCDYTM6hz5nJ/LqFBSejy8D7c1rUnwzXXqTDI9O6+1cs0DXT2MKvPepFOS?= =?iso-8859-1?Q?+4IQlQm2dydP001gJ0F7SpJE3PSYRiMTOMpVnSmqNZ5FuCUwBIi/c3lBMO?= =?iso-8859-1?Q?fgMoO/QJ7tJfLSfjk91rIxb57GmscvO5+Yku5H2fRCYdrdzXabUPoiMecI?= =?iso-8859-1?Q?CLSrjmcv2C49J0Nn9OnHyuqTYZqnoHSsxDToXb8S1hx4B7WBQoF0SKihcI?= =?iso-8859-1?Q?W8w+M/rcR70zWJFFbMTGEetr5mMw+EQ8x0aNsEt7GeLpwzwzgQHUS+XmUZ?= =?iso-8859-1?Q?p/+/ZK/Hf/WNLg09SC27NLCYy76y9K1jxHvnjRqRgrWwUhh6vldNEfws+K?= =?iso-8859-1?Q?NU0YfZGo+uHwQdFs+oXWxe5tsZrTG1iMXMluR4uVtD1WxIgtDLI2E0bUWY?= =?iso-8859-1?Q?ldEZHsBbauwQaoPe+y79oTXB86K0cDOEG/OzwCNiZ1UYITwpE/9OL3A1cV?= =?iso-8859-1?Q?RKNU7VKKNjpyG+w6aDrcz/y2K3OMjpjJsFjb3F82xBqI9Dk+9zx4pqwLcy?= =?iso-8859-1?Q?t7Cyv+DfEUEqorMshJuTBccUVlbqR9Ydz9WC6XKr8IZMzvgWQ9++e/Ns/I?= =?iso-8859-1?Q?cmFJfDxpgfDcElECrrwWbnOSzPBUCKLfJ6Ua5iw/ACiInAFZi5vhMljNRW?= =?iso-8859-1?Q?g6AGpE1IkpZvKRJtvWEubYrMf0SlSexH+ex1uW0ndafZhRYrul9f8Vuym8?= =?iso-8859-1?Q?NZyheCfMhpwplnR5/JafdajLBOfyP1BGFFItxtkrciHw8ueop8+I1fTZKC?= =?iso-8859-1?Q?vZ35TWfaKFibB/mT441F4hHDx9QKyAqNmpRpqX9eEik3McpIGKXUj5m2gP?= =?iso-8859-1?Q?vujf8DpnpLkRa65BxIqLsNfD5cXaFGHemAAjAmQqan6GrQIwVX3bappTDc?= =?iso-8859-1?Q?z7uvRrr99iWI4zO5Sfe9yIDktWBtgs1bogT6kyKJVv6p9g6JTAF5D9yMEz?= =?iso-8859-1?Q?kvjWyl13cvT1LSmHP7JCZTuQtVHrxbPW5BpEUJSjg8cAfw1/0Uxr44On7Y?= =?iso-8859-1?Q?zk2zQNv8zUqc55OJScTQwuq5biLmE5FnKMkiTtZlSD5J0M5vIx/nxv3XdU?= =?iso-8859-1?Q?ecjEYIP5h3Umu6jIbZLPFDlyZgAleblAGH17Ef+bj7zuCHxVlqWNlKZrfJ?= =?iso-8859-1?Q?3nR3tEFyR8pX4maUf2qcw/MUC4gsOtmDayEmAQMZFv9geUqG4kWD4ugCKc?= =?iso-8859-1?Q?S6B42CdboBmgfgnrh+j6STrt1sfH1v8Xg5HhdnSPF4Olv7Z7HMXH3V5vQM?= =?iso-8859-1?Q?b28zaKbmDIDYMwo6U75NUrDPIDH+MkAMBgwZcTBThs7cCWpyrfTX/rRgpV?= =?iso-8859-1?Q?oetXmtd0O3lBNcf5sMKN1lLD8KK4DQOaqpblGsNh99VlLrziPYFICdvHxI?= =?iso-8859-1?Q?PjqYDuWil/cgvheRhwgtMnlS8oeDhuwyfjZXmHaI/6A5GvahkksNzH5oQg?= =?iso-8859-1?Q?5HIbWi4KcXm9gAxd7Lwq0iFXakCNCCc798CapMoI2W3CiHcTYF5p4Mzw?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 8d14a015-3a41-4dbd-f887-08dc222d2f91 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jan 2024 07:21:05.0564 (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: 6khqd9QjERk2pEVq9wKXkglRpOmVmb5TOVfAdA6rAfVw9DWu/7VmWQX3W6//V2OtiAB3AUsDxoWLJcwuBS10HQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB5279 X-OriginatorOrg: intel.com X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 92945140015 X-Stat-Signature: pucs6cjd94gbzf5o79wa7h7m51cu68zh X-HE-Tag: 1706685672-271024 X-HE-Meta: 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 aPPiashL 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed a 92.8% improvement of stress-ng.rawsock.ops_per_sec on: commit: 728be28fae8c838d52c91dce4867133798146357 ("mm: migrate: remove THP mapcount check in numamigrate_isolate_page()") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: stress-ng test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory parameters: nr_threads: 100% testtime: 60s class: network test: rawsock cpufreq_governor: performance we doubt the performance improvement is caused by: 81.65 -6.0 75.61 mpstat.cpu.all.soft% but we still cannot connect this with code change, so this report is just FYI what we observed in our stress-ng tests. Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240131/202401311429.be2be5fc-oliver.sang@intel.com ========================================================================================= class/compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: network/gcc-12/performance/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp8/rawsock/stress-ng/60s commit: a8ac4a767d ("mm: migrate: remove PageTransHuge check in numamigrate_isolate_page()") 728be28fae ("mm: migrate: remove THP mapcount check in numamigrate_isolate_page()") a8ac4a767dcd9d87 728be28fae8c838d52c91dce486 ---------------- --------------------------- %stddev %change %stddev \ | \ 2.893e+08 ± 3% +10.9% 3.208e+08 ± 6% cpuidle..time 327582 ± 3% +17.2% 383952 ± 4% cpuidle..usage 0.02 ± 33% +21362.2% 4.86 ± 24% vmstat.procs.b 6087 ± 4% +37.6% 8376 ± 4% vmstat.system.cs 6.18 ± 11% +0.5 6.71 ± 8% mpstat.cpu.all.idle% 0.02 ± 41% +0.1 0.14 ± 12% mpstat.cpu.all.iowait% 0.72 +0.0 0.72 mpstat.cpu.all.irq% 81.65 -6.0 75.61 mpstat.cpu.all.soft% 10.81 ± 2% +5.1 15.92 mpstat.cpu.all.sys% 0.62 ± 3% +0.3 0.89 mpstat.cpu.all.usr% 0.62 ± 3% +0.3 0.89 mpstat.cpu.all.usr% 294865 ± 5% +17.5% 346453 ± 6% turbostat.C1 6.38 ± 6% +0.7 7.08 ± 7% turbostat.C1% 114.67 ±172% +1663.8% 2022 ± 28% turbostat.POLL 581.00 ± 8% -13.3% 503.83 ± 5% perf-c2c.DRAM.local 6865 ± 5% +23.4% 8471 ± 4% perf-c2c.DRAM.remote 11672 ± 4% +9.5% 12781 ± 5% perf-c2c.HITM.local 2365 ± 14% +77.4% 4195 ± 7% perf-c2c.HITM.remote 14037 ± 5% +20.9% 16977 ± 5% perf-c2c.HITM.total 1.80 ± 4% +96.8% 3.54 ± 2% stress-ng.rawsock.MB_recv'd_per_sec 2.686e+08 ± 4% +92.8% 5.177e+08 ± 2% stress-ng.rawsock.ops 4365441 ± 4% +92.8% 8416438 ± 2% stress-ng.rawsock.ops_per_sec 157379 ± 3% +20.4% 189468 ± 4% stress-ng.time.involuntary_context_switches 35115 +53.9% 54057 ± 2% stress-ng.time.minor_page_faults 696.83 ± 2% +50.5% 1048 stress-ng.time.percent_of_cpu_this_job_got 430.92 ± 2% +49.4% 643.73 stress-ng.time.system_time 12.80 ± 4% +88.0% 24.08 ± 3% stress-ng.time.user_time 42314 ± 2% +168.1% 113467 ± 7% stress-ng.time.voluntary_context_switches 120896 ± 2% -2.4% 118016 proc-vmstat.nr_inactive_anon 55524 -1.1% 54939 proc-vmstat.nr_slab_unreclaimable 120896 ± 2% -2.4% 118016 proc-vmstat.nr_zone_inactive_anon 14930 ± 3% -24.7% 11241 ± 42% proc-vmstat.numa_hint_faults_local 2138444 -5.4% 2021976 proc-vmstat.numa_hit 2072186 -6.5% 1937601 proc-vmstat.numa_local 2498 ± 24% +3172.5% 81759 ± 7% proc-vmstat.numa_pages_migrated 274877 ± 2% +39.0% 382002 ± 3% proc-vmstat.numa_pte_updates 3790765 -4.8% 3607274 proc-vmstat.pgalloc_normal 398562 +5.7% 421173 proc-vmstat.pgfault 3640715 -4.9% 3462273 proc-vmstat.pgfree 2498 ± 24% +3172.5% 81759 ± 7% proc-vmstat.pgmigrate_success 316024 ± 3% +57.4% 497273 sched_debug.cfs_rq:/.avg_vruntime.avg 527031 ± 6% +31.9% 695410 ± 8% sched_debug.cfs_rq:/.avg_vruntime.max 225478 ± 4% +71.8% 387338 ± 4% sched_debug.cfs_rq:/.avg_vruntime.min 377256 ± 18% +50.1% 566136 ± 13% sched_debug.cfs_rq:/.left_vruntime.max 1122 ± 67% -73.0% 302.59 ± 84% sched_debug.cfs_rq:/.load_avg.avg 316031 ± 3% +57.3% 497273 sched_debug.cfs_rq:/.min_vruntime.avg 527031 ± 6% +31.9% 695409 ± 8% sched_debug.cfs_rq:/.min_vruntime.max 225478 ± 4% +71.8% 387338 ± 4% sched_debug.cfs_rq:/.min_vruntime.min 377256 ± 18% +50.1% 566136 ± 13% sched_debug.cfs_rq:/.right_vruntime.max 347.20 ± 9% +55.5% 540.03 ± 28% sched_debug.cfs_rq:/.util_avg.stddev 369.30 ± 5% +44.1% 532.30 ± 7% sched_debug.cfs_rq:/.util_est_enqueued.avg 712094 -18.8% 578101 ± 4% sched_debug.cpu.avg_idle.avg 5954 ± 2% +21.0% 7207 ± 4% sched_debug.cpu.nr_switches.avg 1891 ± 6% +70.6% 3227 ± 5% sched_debug.cpu.nr_switches.min 21.17 ± 28% +195.7% 62.58 ± 10% sched_debug.cpu.nr_uninterruptible.max -16.92 +340.4% -74.50 sched_debug.cpu.nr_uninterruptible.min 6.02 ± 8% +364.8% 28.01 ± 14% sched_debug.cpu.nr_uninterruptible.stddev 2.94 ± 37% +113.3% 6.27 ± 24% perf-sched.sch_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 2.51 ± 48% +176.8% 6.96 ± 26% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.83 ± 17% +247.9% 2.89 ± 6% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.64 ± 17% +185.9% 1.82 ± 15% perf-sched.sch_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 0.07 ±133% +368.9% 0.34 ± 37% perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 1.60 ± 17% +87.9% 3.00 ± 6% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 126.33 ± 14% +134.5% 296.21 ± 18% perf-sched.sch_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 88.34 ± 20% +150.1% 220.96 ± 23% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 1.05 ±223% +2503.1% 27.44 ±114% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 198.20 ± 16% +140.4% 476.55 ± 23% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 169.34 ± 39% +99.6% 337.96 ± 28% perf-sched.sch_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 16.98 ±128% +539.8% 108.67 ± 52% perf-sched.sch_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 124.78 ± 22% +123.0% 278.26 ± 67% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.08 ± 8% +146.1% 2.67 ± 9% perf-sched.total_sch_delay.average.ms 474.33 ± 75% +65.7% 786.13 ± 39% perf-sched.total_sch_delay.max.ms 64.64 ± 6% -36.3% 41.20 ± 11% perf-sched.total_wait_and_delay.average.ms 23788 ± 10% +49.8% 35644 ± 12% perf-sched.total_wait_and_delay.count.ms 63.55 ± 6% -39.4% 38.54 ± 12% perf-sched.total_wait_time.average.ms 13.44 ± 6% +17.6% 15.81 ± 8% perf-sched.wait_and_delay.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 77.35 ± 7% -51.5% 37.54 ± 15% perf-sched.wait_and_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 4.60 ± 22% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 24.90 ± 4% -27.8% 17.98 ± 10% perf-sched.wait_and_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 19.65 ± 16% -64.7% 6.95 ± 17% perf-sched.wait_and_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 138.88 ± 3% -15.8% 116.89 ± 6% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 367.83 ± 10% -20.6% 292.17 ± 7% perf-sched.wait_and_delay.count.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 289.00 ± 15% +70.2% 491.83 ± 18% perf-sched.wait_and_delay.count.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 145.50 ± 11% -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 2074 ± 17% +325.3% 8822 ± 25% perf-sched.wait_and_delay.count.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 300.28 ± 12% +97.5% 592.92 ± 18% perf-sched.wait_and_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 129.21 ± 21% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 412.03 ± 23% +64.2% 676.47 ± 27% perf-sched.wait_and_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 46.21 ±107% +293.5% 181.84 ± 20% perf-sched.wait_and_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 13.35 ± 6% +16.4% 15.55 ± 9% perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 74.41 ± 9% -58.0% 31.27 ± 17% perf-sched.wait_time.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 4.60 ± 22% +81.2% 8.33 ± 23% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 24.51 ± 14% -28.9% 17.44 ± 24% perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 61.41 ± 27% -53.0% 28.86 ± 14% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.10 ±200% +38886.9% 39.12 ±110% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 24.07 ± 5% -37.3% 15.09 ± 12% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 19.01 ± 16% -73.0% 5.13 ± 19% perf-sched.wait_time.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 137.28 ± 2% -17.0% 113.90 ± 6% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 43.37 ±144% +253.4% 153.28 ± 42% perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 0.00 ±159% +3.3e+05% 3.89 ±194% perf-sched.wait_time.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 1.63 ±221% +16137.0% 264.50 ±131% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 2.405e+10 -4.6% 2.293e+10 perf-stat.i.branch-instructions 0.28 ± 3% +0.1 0.37 ± 2% perf-stat.i.branch-miss-rate% 51251291 ± 2% +36.9% 70177276 perf-stat.i.branch-misses 22.15 +3.6 25.72 perf-stat.i.cache-miss-rate% 1.025e+09 ± 7% -16.7% 8.538e+08 ± 8% perf-stat.i.cache-references 6143 ± 3% +39.5% 8569 ± 5% perf-stat.i.context-switches 1.62 +4.7% 1.70 perf-stat.i.cpi 566.63 +137.0% 1343 ± 4% perf-stat.i.cpu-migrations 3.81e+10 -5.6% 3.598e+10 perf-stat.i.dTLB-loads 0.00 ± 8% +0.0 0.00 ± 22% perf-stat.i.dTLB-store-miss-rate% 76418 ± 11% +48.1% 113175 ± 25% perf-stat.i.dTLB-store-misses 2.412e+10 -5.0% 2.292e+10 perf-stat.i.dTLB-stores 1.326e+11 -4.8% 1.263e+11 perf-stat.i.instructions 0.62 -4.6% 0.59 perf-stat.i.ipc 1436 ± 2% -13.5% 1242 ± 12% perf-stat.i.metric.K/sec 1359 -5.4% 1287 perf-stat.i.metric.M/sec 4398 ± 2% +7.9% 4746 ± 2% perf-stat.i.minor-faults 91.42 +1.9 93.36 perf-stat.i.node-load-miss-rate% 42725236 ± 3% +14.4% 48889377 ± 5% perf-stat.i.node-load-misses 3460356 ± 8% -25.1% 2591983 ± 13% perf-stat.i.node-loads 84.11 +1.3 85.44 perf-stat.i.node-store-miss-rate% 38774401 ± 6% +58.9% 61593486 ± 4% perf-stat.i.node-store-misses 6145595 ± 2% +38.9% 8536000 perf-stat.i.node-stores 4398 ± 2% +7.9% 4747 ± 2% perf-stat.i.page-faults 0.21 ± 2% +0.1 0.30 perf-stat.overall.branch-miss-rate% 22.71 +3.9 26.62 ± 2% perf-stat.overall.cache-miss-rate% 1.64 +4.3% 1.71 perf-stat.overall.cpi 0.00 ± 11% +0.0 0.00 ± 26% perf-stat.overall.dTLB-store-miss-rate% 0.61 -4.2% 0.58 perf-stat.overall.ipc 92.52 +2.5 94.99 perf-stat.overall.node-load-miss-rate% 86.30 +1.5 87.82 perf-stat.overall.node-store-miss-rate% 2.375e+10 -4.6% 2.266e+10 perf-stat.ps.branch-instructions 50207120 ± 2% +37.4% 68982796 perf-stat.ps.branch-misses 1.012e+09 ± 7% -16.6% 8.446e+08 ± 9% perf-stat.ps.cache-references 5893 ± 3% +39.8% 8240 ± 5% perf-stat.ps.context-switches 545.78 +140.7% 1313 ± 4% perf-stat.ps.cpu-migrations 3.764e+10 -5.5% 3.556e+10 perf-stat.ps.dTLB-loads 74052 ± 11% +48.6% 110013 ± 25% perf-stat.ps.dTLB-store-misses 2.383e+10 -4.9% 2.265e+10 perf-stat.ps.dTLB-stores 1.31e+11 -4.7% 1.248e+11 perf-stat.ps.instructions 4213 ± 2% +8.1% 4553 perf-stat.ps.minor-faults 42211937 ± 3% +14.6% 48392298 ± 5% perf-stat.ps.node-load-misses 3418585 ± 8% -24.9% 2565985 ± 13% perf-stat.ps.node-loads 38311557 ± 6% +59.1% 60965372 ± 4% perf-stat.ps.node-store-misses 6068466 ± 2% +39.1% 8443820 perf-stat.ps.node-stores 4214 ± 2% +8.1% 4553 perf-stat.ps.page-faults 8.441e+12 -4.5% 8.062e+12 perf-stat.total.instructions 88.83 -6.8 82.04 perf-profile.calltrace.cycles-pp.sendto.stress_rawsock_child 88.75 -6.8 81.97 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.92 -6.8 82.14 perf-profile.calltrace.cycles-pp.stress_rawsock_child 88.71 -6.8 81.93 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.63 -6.8 81.86 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.59 -6.8 81.84 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 88.36 -6.7 81.64 perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 88.24 -6.7 81.55 perf-profile.calltrace.cycles-pp.raw_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 87.30 -6.6 80.74 perf-profile.calltrace.cycles-pp.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 85.83 -6.4 79.46 perf-profile.calltrace.cycles-pp.ip_finish_output2.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto 85.79 -6.4 79.42 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc.raw_sendmsg.sock_sendmsg 85.43 -6.3 79.13 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc.raw_sendmsg 85.42 -6.3 79.12 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc 85.40 -6.3 79.10 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 85.09 -6.3 78.81 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 85.05 -6.3 78.78 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 85.06 -6.3 78.78 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 84.98 -6.3 78.70 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq 84.84 -6.3 78.59 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 84.54 -6.2 78.32 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 84.02 -6.2 77.83 perf-profile.calltrace.cycles-pp.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 63.80 -4.6 59.18 perf-profile.calltrace.cycles-pp.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 5.12 ± 4% -1.7 3.43 ± 8% perf-profile.calltrace.cycles-pp.__xfrm_policy_check2.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 5.24 ± 3% -1.1 4.13 ± 2% perf-profile.calltrace.cycles-pp.ipv4_pktinfo_prepare.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 3.47 ± 4% -0.9 2.55 ± 5% perf-profile.calltrace.cycles-pp.sk_filter_trim_cap.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 6.09 -0.6 5.50 perf-profile.calltrace.cycles-pp.skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 4.82 -0.6 4.26 ± 2% perf-profile.calltrace.cycles-pp.kfree_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 43.83 -0.6 43.27 perf-profile.calltrace.cycles-pp.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 2.28 ± 2% -0.5 1.75 ± 4% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread 2.28 ± 2% -0.5 1.75 ± 4% perf-profile.calltrace.cycles-pp.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork 2.28 ± 2% -0.5 1.75 ± 4% perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.27 ± 2% -0.5 1.74 ± 4% perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn 2.25 ± 2% -0.5 1.73 ± 4% perf-profile.calltrace.cycles-pp.dst_destroy.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd 2.28 ± 2% -0.5 1.76 ± 4% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 2.92 -0.5 2.41 perf-profile.calltrace.cycles-pp.kmem_cache_free.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 2.03 ± 2% -0.5 1.54 ± 4% perf-profile.calltrace.cycles-pp.percpu_counter_add_batch.dst_destroy.rcu_do_batch.rcu_core.__do_softirq 3.92 -0.4 3.49 ± 2% perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 1.53 ± 2% -0.4 1.13 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock.percpu_counter_add_batch.dst_destroy.rcu_do_batch.rcu_core 4.85 ± 2% -0.4 4.46 perf-profile.calltrace.cycles-pp.kmem_cache_alloc.skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 1.51 ± 2% -0.4 1.11 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.percpu_counter_add_batch.dst_destroy.rcu_do_batch 2.76 -0.2 2.59 ± 2% perf-profile.calltrace.cycles-pp.dst_release.ipv4_pktinfo_prepare.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 0.92 -0.1 0.78 perf-profile.calltrace.cycles-pp.security_sock_rcv_skb.sk_filter_trim_cap.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 0.72 -0.1 0.62 ± 4% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto 0.74 ± 4% +0.4 1.11 perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg 0.79 ± 4% +0.4 1.22 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg 0.39 ± 71% +0.5 0.90 ± 4% perf-profile.calltrace.cycles-pp.___slab_alloc.kmem_cache_alloc.skb_clone.raw_v4_input.ip_protocol_deliver_rcu 0.95 ± 3% +0.6 1.50 ± 2% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg 9.05 +0.6 9.63 perf-profile.calltrace.cycles-pp.__skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 0.00 +0.6 0.58 ± 8% perf-profile.calltrace.cycles-pp.__unfreeze_partials.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 0.83 ± 5% +0.6 1.43 ± 2% perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter 5.27 +0.7 6.00 perf-profile.calltrace.cycles-pp.__copy_skb_header.__skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 0.00 +0.8 0.76 perf-profile.calltrace.cycles-pp.__slab_free.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 0.00 +0.8 0.77 ± 2% perf-profile.calltrace.cycles-pp.sock_rfree.skb_release_head_state.consume_skb.raw_recvmsg.inet_recvmsg 0.00 +0.8 0.79 ± 2% perf-profile.calltrace.cycles-pp.move_addr_to_user.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +0.8 0.80 ± 2% perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg 1.00 ± 6% +0.8 1.83 ± 2% perf-profile.calltrace.cycles-pp.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg 1.30 ± 5% +0.9 2.17 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram 1.07 ± 5% +0.9 1.96 ± 2% perf-profile.calltrace.cycles-pp.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg 1.37 ± 4% +1.0 2.33 ± 2% perf-profile.calltrace.cycles-pp.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 1.80 ± 5% +1.4 3.19 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg 1.44 ± 7% +1.4 2.84 ± 2% perf-profile.calltrace.cycles-pp.sock_def_readable.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 2.01 ± 5% +1.5 3.47 ± 2% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg.sock_recvmsg 2.04 ± 5% +1.5 3.51 ± 2% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 1.97 ± 5% +1.6 3.53 ± 2% perf-profile.calltrace.cycles-pp.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg.inet_recvmsg 2.03 ± 6% +1.6 3.67 ± 2% perf-profile.calltrace.cycles-pp.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg.inet_recvmsg.sock_recvmsg 2.05 ± 5% +1.7 3.70 ± 2% perf-profile.calltrace.cycles-pp.skb_recv_datagram.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 8.31 ± 3% +1.7 9.99 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv 9.31 ± 3% +2.2 11.47 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 7.09 ± 5% +5.7 12.79 ± 2% perf-profile.calltrace.cycles-pp.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 7.13 ± 5% +5.7 12.88 ± 2% perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 7.29 ± 5% +5.9 13.20 ± 2% perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.08 ± 5% +6.7 14.74 ± 2% perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom 8.11 ± 5% +6.7 14.79 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.20 ± 5% +6.8 14.98 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.26 ± 5% +6.8 15.08 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.47 ± 5% +7.0 15.50 ± 2% perf-profile.calltrace.cycles-pp.recvfrom.stress_oomable_child 8.72 ± 5% +7.3 16.00 ± 2% perf-profile.calltrace.cycles-pp.stress_oomable_child 88.87 -6.8 82.07 perf-profile.children.cycles-pp.sendto 87.77 -6.8 80.98 perf-profile.children.cycles-pp.__do_softirq 88.92 -6.8 82.14 perf-profile.children.cycles-pp.stress_rawsock_child 88.64 -6.8 81.87 perf-profile.children.cycles-pp.__x64_sys_sendto 88.60 -6.7 81.85 perf-profile.children.cycles-pp.__sys_sendto 88.36 -6.7 81.65 perf-profile.children.cycles-pp.sock_sendmsg 88.24 -6.7 81.56 perf-profile.children.cycles-pp.raw_sendmsg 87.31 -6.6 80.74 perf-profile.children.cycles-pp.raw_send_hdrinc 85.83 -6.4 79.46 perf-profile.children.cycles-pp.ip_finish_output2 85.79 -6.4 79.42 perf-profile.children.cycles-pp.__dev_queue_xmit 85.10 -6.3 78.81 perf-profile.children.cycles-pp.net_rx_action 85.06 -6.3 78.78 perf-profile.children.cycles-pp.process_backlog 85.06 -6.3 78.78 perf-profile.children.cycles-pp.__napi_poll 84.98 -6.3 78.71 perf-profile.children.cycles-pp.__netif_receive_skb_one_core 85.51 -6.3 79.24 perf-profile.children.cycles-pp.__local_bh_enable_ip 85.49 -6.3 79.22 perf-profile.children.cycles-pp.do_softirq 84.84 -6.3 78.59 perf-profile.children.cycles-pp.ip_local_deliver_finish 84.55 -6.2 78.32 perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 84.52 -6.2 78.30 perf-profile.children.cycles-pp.raw_v4_input 64.71 -4.8 59.94 perf-profile.children.cycles-pp.raw_rcv 5.21 ± 4% -1.7 3.52 ± 8% perf-profile.children.cycles-pp.__xfrm_policy_check2 5.44 ± 3% -1.1 4.32 ± 2% perf-profile.children.cycles-pp.ipv4_pktinfo_prepare 3.66 ± 4% -0.9 2.72 ± 4% perf-profile.children.cycles-pp.sk_filter_trim_cap 6.31 -0.6 5.68 perf-profile.children.cycles-pp.skb_clone 5.12 -0.6 4.50 ± 2% perf-profile.children.cycles-pp.kfree_skb_reason 44.12 -0.6 43.52 perf-profile.children.cycles-pp.sock_queue_rcv_skb_reason 2.28 ± 2% -0.5 1.75 ± 4% perf-profile.children.cycles-pp.run_ksoftirqd 2.28 ± 2% -0.5 1.76 ± 4% perf-profile.children.cycles-pp.smpboot_thread_fn 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.children.cycles-pp.kthread 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.children.cycles-pp.ret_from_fork 2.29 ± 2% -0.5 1.77 ± 4% perf-profile.children.cycles-pp.ret_from_fork_asm 2.53 ± 2% -0.5 2.04 ± 4% perf-profile.children.cycles-pp.dst_destroy 2.55 ± 3% -0.5 2.06 ± 4% perf-profile.children.cycles-pp.rcu_do_batch 2.55 ± 2% -0.5 2.07 ± 4% perf-profile.children.cycles-pp.rcu_core 5.38 -0.5 4.90 perf-profile.children.cycles-pp.kmem_cache_alloc 2.40 ± 2% -0.5 1.93 ± 4% perf-profile.children.cycles-pp.percpu_counter_add_batch 1.73 ± 2% -0.4 1.35 ± 5% perf-profile.children.cycles-pp._raw_spin_lock 3.32 -0.4 2.95 perf-profile.children.cycles-pp.kmem_cache_free 2.92 -0.2 2.73 ± 2% perf-profile.children.cycles-pp.dst_release 1.22 -0.2 1.05 perf-profile.children.cycles-pp.security_sock_rcv_skb 0.70 -0.1 0.58 ± 2% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.73 -0.1 0.62 ± 4% perf-profile.children.cycles-pp.sock_alloc_send_pskb 0.36 ± 3% -0.1 0.28 ± 9% perf-profile.children.cycles-pp.skb_set_owner_w 0.48 ± 2% -0.1 0.40 ± 3% perf-profile.children.cycles-pp.kfree_skbmem 0.41 -0.1 0.35 ± 2% perf-profile.children.cycles-pp.skb_push 0.35 ± 3% -0.1 0.29 ± 3% perf-profile.children.cycles-pp.should_failslab 0.41 -0.1 0.35 ± 2% perf-profile.children.cycles-pp.apparmor_socket_sock_rcv_skb 0.52 ± 2% -0.0 0.47 ± 3% perf-profile.children.cycles-pp.ip_mc_sf_allow 0.25 -0.0 0.20 ± 3% perf-profile.children.cycles-pp.dev_hard_start_xmit 0.23 -0.0 0.19 ± 4% perf-profile.children.cycles-pp.loopback_xmit 0.38 ± 2% -0.0 0.35 perf-profile.children.cycles-pp.__ip_select_ident 0.10 ± 7% -0.0 0.06 ± 11% perf-profile.children.cycles-pp.sock_wfree 0.23 ± 2% -0.0 0.20 ± 3% perf-profile.children.cycles-pp.dst_alloc 0.24 -0.0 0.21 ± 3% perf-profile.children.cycles-pp.rt_dst_alloc 0.07 -0.0 0.05 ± 8% perf-profile.children.cycles-pp.validate_xmit_skb 0.06 +0.0 0.07 ± 6% perf-profile.children.cycles-pp.stress_rawsock_client 0.27 ± 5% +0.0 0.30 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.14 ± 6% +0.0 0.17 ± 3% perf-profile.children.cycles-pp.rt_set_nexthop 0.03 ± 70% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.__cond_resched 0.06 ± 7% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.06 ± 8% +0.0 0.10 ± 3% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.06 ± 9% +0.1 0.11 ± 3% perf-profile.children.cycles-pp.__skb_try_recv_from_queue 0.11 ± 5% +0.1 0.16 ± 2% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.import_single_range 0.07 ± 7% +0.1 0.12 ± 3% perf-profile.children.cycles-pp.__virt_addr_valid 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.stress_hash_mulxror32 0.01 ±223% +0.1 0.06 ± 7% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.syscall_enter_from_user_mode 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.check_stack_object 0.08 ± 10% +0.1 0.14 ± 5% perf-profile.children.cycles-pp.put_cpu_partial 0.07 ± 5% +0.1 0.15 ± 12% perf-profile.children.cycles-pp.__check_heap_object 0.15 ± 2% +0.1 0.23 ± 6% perf-profile.children.cycles-pp.aa_sk_perm 0.09 ± 10% +0.1 0.17 ± 2% perf-profile.children.cycles-pp.__put_user_nocheck_4 0.12 ± 5% +0.1 0.20 ± 2% perf-profile.children.cycles-pp.__fget_light 0.10 ± 5% +0.1 0.20 ± 2% perf-profile.children.cycles-pp.__get_user_4 0.14 ± 6% +0.1 0.24 ± 4% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.15 ± 7% +0.1 0.26 ± 2% perf-profile.children.cycles-pp.sockfd_lookup_light 0.19 ± 5% +0.1 0.31 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64 0.13 ± 7% +0.1 0.26 ± 2% perf-profile.children.cycles-pp.stress_rawsock_server 0.16 ± 19% +0.1 0.29 ± 4% perf-profile.children.cycles-pp._copy_to_user 0.13 ± 9% +0.1 0.26 ± 6% perf-profile.children.cycles-pp.security_socket_recvmsg 0.15 ± 8% +0.2 0.36 ± 3% perf-profile.children.cycles-pp.is_vmalloc_addr 0.20 ± 14% +0.2 0.40 ± 7% perf-profile.children.cycles-pp.get_partial_node 0.99 ± 2% +0.3 1.31 perf-profile.children.cycles-pp.skb_release_head_state 0.70 ± 8% +0.3 1.04 ± 4% perf-profile.children.cycles-pp.___slab_alloc 0.25 ± 13% +0.4 0.60 ± 8% perf-profile.children.cycles-pp.__unfreeze_partials 0.84 ± 3% +0.4 1.21 perf-profile.children.cycles-pp.__slab_free 0.40 ± 6% +0.4 0.78 ± 2% perf-profile.children.cycles-pp.sock_rfree 0.75 ± 4% +0.4 1.15 perf-profile.children.cycles-pp.copyout 0.43 ± 8% +0.4 0.83 ± 2% perf-profile.children.cycles-pp.move_addr_to_user 0.79 ± 4% +0.4 1.23 perf-profile.children.cycles-pp._copy_to_iter 9.26 +0.5 9.81 perf-profile.children.cycles-pp.__skb_clone 1.02 ± 4% +0.7 1.73 ± 2% perf-profile.children.cycles-pp.check_heap_object 5.36 +0.7 6.08 perf-profile.children.cycles-pp.__copy_skb_header 1.23 ± 5% +0.9 2.09 ± 2% perf-profile.children.cycles-pp.__check_object_size 1.08 ± 5% +0.9 1.97 ± 2% perf-profile.children.cycles-pp.simple_copy_to_iter 1.57 ± 3% +0.9 2.51 ± 2% perf-profile.children.cycles-pp.consume_skb 1.44 ± 6% +1.4 2.84 ± 2% perf-profile.children.cycles-pp.sock_def_readable 2.02 ± 5% +1.5 3.48 ± 2% perf-profile.children.cycles-pp.__skb_datagram_iter 2.04 ± 5% +1.5 3.52 ± 2% perf-profile.children.cycles-pp.skb_copy_datagram_iter 1.99 ± 5% +1.6 3.57 ± 2% perf-profile.children.cycles-pp.__skb_try_recv_datagram 2.04 ± 5% +1.6 3.68 ± 2% perf-profile.children.cycles-pp.__skb_recv_datagram 2.06 ± 5% +1.7 3.72 ± 2% perf-profile.children.cycles-pp.skb_recv_datagram 11.40 ± 3% +2.5 13.86 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 11.34 ± 3% +3.9 15.27 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 7.10 ± 5% +5.7 12.82 ± 2% perf-profile.children.cycles-pp.raw_recvmsg 7.14 ± 5% +5.8 12.89 ± 2% perf-profile.children.cycles-pp.inet_recvmsg 7.30 ± 5% +5.9 13.22 ± 2% perf-profile.children.cycles-pp.sock_recvmsg 8.10 ± 5% +6.7 14.77 ± 2% perf-profile.children.cycles-pp.__sys_recvfrom 8.11 ± 5% +6.7 14.80 ± 2% perf-profile.children.cycles-pp.__x64_sys_recvfrom 8.58 ± 5% +7.1 15.71 ± 2% perf-profile.children.cycles-pp.recvfrom 8.72 ± 5% +7.3 16.00 ± 2% perf-profile.children.cycles-pp.stress_oomable_child 28.65 -3.1 25.55 perf-profile.self.cycles-pp.__sock_queue_rcv_skb 5.01 ± 4% -1.7 3.34 ± 8% perf-profile.self.cycles-pp.__xfrm_policy_check2 4.32 ± 5% -1.4 2.93 ± 6% perf-profile.self.cycles-pp.raw_v4_input 2.50 ± 7% -0.9 1.58 ± 8% perf-profile.self.cycles-pp.ipv4_pktinfo_prepare 2.44 ± 5% -0.8 1.66 ± 8% perf-profile.self.cycles-pp.sk_filter_trim_cap 3.96 -0.7 3.28 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc 3.21 -0.4 2.85 perf-profile.self.cycles-pp.kmem_cache_free 1.72 -0.2 1.52 perf-profile.self.cycles-pp.raw_rcv 3.90 -0.2 3.72 perf-profile.self.cycles-pp.__skb_clone 2.77 -0.2 2.60 ± 2% perf-profile.self.cycles-pp.dst_release 1.01 -0.2 0.85 perf-profile.self.cycles-pp.skb_clone 0.92 -0.1 0.79 perf-profile.self.cycles-pp.security_sock_rcv_skb 0.86 -0.1 0.74 ± 2% perf-profile.self.cycles-pp.sock_queue_rcv_skb_reason 0.67 ± 2% -0.1 0.56 ± 2% perf-profile.self.cycles-pp.kfree_skb_reason 0.58 -0.1 0.48 ± 2% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.66 ± 3% -0.1 0.58 ± 2% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.35 ± 2% -0.1 0.27 ± 9% perf-profile.self.cycles-pp.skb_set_owner_w 0.26 ± 3% -0.1 0.18 ± 6% perf-profile.self.cycles-pp.raw_sendmsg 0.36 ± 2% -0.1 0.30 ± 4% perf-profile.self.cycles-pp.kfree_skbmem 0.34 ± 3% -0.1 0.29 ± 2% perf-profile.self.cycles-pp.ip_mc_sf_allow 0.31 -0.0 0.27 perf-profile.self.cycles-pp.skb_push 0.38 -0.0 0.34 perf-profile.self.cycles-pp.skb_release_head_state 0.10 ± 8% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.sock_wfree 0.35 ± 2% -0.0 0.32 ± 2% perf-profile.self.cycles-pp.__ip_select_ident 0.20 ± 2% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.apparmor_socket_sock_rcv_skb 0.12 ± 3% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.should_failslab 0.11 -0.0 0.09 ± 4% perf-profile.self.cycles-pp.__sys_sendto 0.06 ± 6% +0.0 0.08 ± 4% perf-profile.self.cycles-pp.do_syscall_64 0.06 ± 9% +0.0 0.09 ± 4% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.08 ± 7% +0.0 0.12 ± 3% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.06 ± 6% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.06 ± 9% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.__skb_try_recv_from_queue 0.06 ± 6% +0.1 0.11 ± 3% perf-profile.self.cycles-pp.__virt_addr_valid 0.00 +0.1 0.05 perf-profile.self.cycles-pp.check_stack_object 0.00 +0.1 0.05 perf-profile.self.cycles-pp.sockfd_lookup_light 0.03 ± 70% +0.1 0.09 ± 5% perf-profile.self.cycles-pp.simple_copy_to_iter 0.07 ± 10% +0.1 0.12 ± 3% perf-profile.self.cycles-pp.move_addr_to_user 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.security_socket_recvmsg 0.04 ± 45% +0.1 0.10 ± 6% perf-profile.self.cycles-pp.__skb_recv_datagram 0.12 ± 3% +0.1 0.18 ± 7% perf-profile.self.cycles-pp.aa_sk_perm 0.08 ± 10% +0.1 0.14 ± 4% perf-profile.self.cycles-pp.put_cpu_partial 0.02 ±141% +0.1 0.08 ± 4% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.10 ± 10% +0.1 0.16 ± 3% perf-profile.self.cycles-pp.__check_object_size 0.07 ± 8% +0.1 0.14 ± 11% perf-profile.self.cycles-pp.__check_heap_object 0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.sock_recvmsg 0.00 +0.1 0.07 ± 6% perf-profile.self.cycles-pp.inet_recvmsg 0.01 ±223% +0.1 0.08 ± 5% perf-profile.self.cycles-pp._copy_to_iter 0.12 ± 6% +0.1 0.20 ± 2% perf-profile.self.cycles-pp.__fget_light 0.08 ± 8% +0.1 0.16 ± 2% perf-profile.self.cycles-pp.__put_user_nocheck_4 0.07 ± 8% +0.1 0.15 ± 4% perf-profile.self.cycles-pp.is_vmalloc_addr 0.09 ± 7% +0.1 0.18 ± 2% perf-profile.self.cycles-pp.__get_user_4 0.14 ± 12% +0.1 0.23 ± 5% perf-profile.self.cycles-pp.get_partial_node 0.13 ± 5% +0.1 0.23 ± 4% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.12 ± 8% +0.1 0.22 ± 2% perf-profile.self.cycles-pp.recvfrom 0.10 ± 10% +0.1 0.21 ± 12% perf-profile.self.cycles-pp.__skb_try_recv_datagram 0.12 ± 11% +0.1 0.23 ± 5% perf-profile.self.cycles-pp.__unfreeze_partials 0.12 ± 4% +0.1 0.24 ± 2% perf-profile.self.cycles-pp.stress_rawsock_server 0.15 ± 19% +0.1 0.28 ± 4% perf-profile.self.cycles-pp._copy_to_user 0.46 ± 6% +0.1 0.60 ± 2% perf-profile.self.cycles-pp.___slab_alloc 0.15 ± 6% +0.1 0.30 ± 2% perf-profile.self.cycles-pp.__skb_datagram_iter 0.25 ± 6% +0.2 0.48 ± 2% perf-profile.self.cycles-pp.__sys_recvfrom 0.84 ± 3% +0.4 1.20 perf-profile.self.cycles-pp.__slab_free 0.39 ± 7% +0.4 0.77 ± 3% perf-profile.self.cycles-pp.sock_rfree 0.74 ± 4% +0.4 1.14 ± 2% perf-profile.self.cycles-pp.copyout 0.87 ± 5% +0.6 1.43 ± 2% perf-profile.self.cycles-pp.check_heap_object 0.70 ± 6% +0.7 1.38 ± 3% perf-profile.self.cycles-pp.raw_recvmsg 5.24 +0.7 5.98 perf-profile.self.cycles-pp.__copy_skb_header 1.63 ± 4% +1.1 2.73 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 1.43 ± 7% +1.4 2.81 ± 2% perf-profile.self.cycles-pp.sock_def_readable 11.39 ± 3% +2.4 13.84 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