From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 A18927083C for ; Fri, 24 Oct 2025 05:39:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.17 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761284347; cv=fail; b=pC72wvakXOd4BaUo7wlaqW5Qrfch45CnseULiw9sPvlvIYD9N8glZrqVDinKj29DhLrjp/JXoWD3r8q5mBLI7ZFav84JFJuKYErwScHBLFbIxNwLZzXOnoKhQvrA/QRBkl6ZrQAWmrunsBB6wZxrIm9hsnbIh243NtlCbFjBa7k= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761284347; c=relaxed/simple; bh=R9PWFgxUAdx4necMLOwJXGd2QcndqBjEvcswelB5/C8=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=Y5ZUyrdfvMBs89oS8pMQeraanDcAK4oy0rxFeqFWItVsOkCpIwi1v5PmdxjRyw2Z9yzPZttblwhC5atcXY0SeZQ7xK+78D0lbxc1D3fFe8a6mrYUBugrUgd+osUsN6W2VuaPRX06rZ7B/gVosZO0SEbrqhfW3RK3lsSu0CTsBmE= 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=hGQ9DWGZ; arc=fail smtp.client-ip=198.175.65.17 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="hGQ9DWGZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761284343; x=1792820343; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=R9PWFgxUAdx4necMLOwJXGd2QcndqBjEvcswelB5/C8=; b=hGQ9DWGZtXeV0I0qhI9zsY1bYe0WOW0xLZ1YE9Hje9qs4+4+MLWZp/oV 0afo/a1idVhnl9DnzGR3bwJLuPUA8fP85zUgodonW4Q7ibjr4FnkySiul fLWWziv2XFWSqCuNofOdm/HHMsxIKEVQiVJluuvGb7vJoICwurjqH30yG 4ePKUhdnnIReR7YzqokknUwSrrFLef0sSrjMaKSEmaR5FIJ3TO2dj0aYv MDSZXDdBa6vTcF13YRJ1pog1/dqXQoCTKifMluxK0vUVJ7y1t6A1T/hxK afGL4k35HUtXRQ5H3wolHb6wlvjnPjwgVHbdAhYhXE93mAnj/UGpXMwYh g==; X-CSE-ConnectionGUID: uoZzUU69T++VrQ7dsdTwlg== X-CSE-MsgGUID: 83HAbyhTS+2yBZPthsk4Aw== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="63386897" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="63386897" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 22:39:03 -0700 X-CSE-ConnectionGUID: tgRdijtgR2Gh9+Oiimb/nQ== X-CSE-MsgGUID: GKChe9ZqQTWkZg4jqCfFHw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,251,1754982000"; d="scan'208";a="188638205" Received: from orsmsx901.amr.corp.intel.com ([10.22.229.23]) by orviesa004.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 22:39:03 -0700 Received: from ORSMSX902.amr.corp.intel.com (10.22.229.24) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Thu, 23 Oct 2025 22:39:02 -0700 Received: from ORSEDG902.ED.cps.intel.com (10.7.248.12) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27 via Frontend Transport; Thu, 23 Oct 2025 22:39:02 -0700 Received: from CH1PR05CU001.outbound.protection.outlook.com (52.101.193.57) by edgegateway.intel.com (134.134.137.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Thu, 23 Oct 2025 22:39:02 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=FQWMUvseHuBZ0VtyEfZH1rW/TBEg3Dc58cZXb7f4aQKI/3Ki07L3F2bR9l0ZuXWubyeQ7nLmtdc5QvQEn152Mf+YCGbfGYHg/u3OADYBHDNUb6TpimZZ1O5a70jlB9h4k6Hx47ybT5bpkMdfFcBWFga5VW08qISRZhkZNUZyAObouDEgjtYQjiDuVJ7CTeBNbRld44e26jwHkOD68f8MBJhVohbBah1lqtPhOOt20p/ht3tGir00kB2uWlUTkZu7qGKyYpEGLcwWKUZ/aYD11G7htz6supiIvse9U7PXdi7WaliSaL6gAIIXt3AN4NhJOkJ/a08fwsy+c4Ubx2AwOw== 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=IXmgyj7j0U0sjC3d1998pHvEFoRTdXX/dmsvtgNYLVw=; b=OTUO22o2pg/hr7ZBn2+G0CwsDdJnB3B7h8EQ/BSgv8s2/l3L4aoYMIiszKAimvENPrZ7r6cOIG/5Tqyf0fqBYhNxVolz7GY0nhS+/hUNqmZjFVG2qKk3jucfO+v0NhLyht1o8UJLFec6L+a4dcnXplTkyb1aLqIVSDQVLCGjD4VuMOo+V/AAcoHDjqpeTQ4jqNfi6IOCvBLXrJshaFZQ3MSE/aBp72Y9aDc9lpkwF3cOX3UjAXuPVXt4HwGr1qU9nFVTDmDWAZfboXIbVNH0dtf2hGFZ3CTgUBV1Q3MkFEJ1/K3ndp/9HzIN3bzbEfFR/piD+OBUHk5APJOM6UdT6g== 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 PH0PR11MB5879.namprd11.prod.outlook.com (2603:10b6:510:142::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9253.13; Fri, 24 Oct 2025 05:38:54 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%5]) with mapi id 15.20.9253.011; Fri, 24 Oct 2025 05:38:54 +0000 Date: Fri, 24 Oct 2025 13:38:47 +0800 From: kernel test robot To: CC: , , Subject: [bytedance:5.15-velinux] [mm/page_alloc] 70a0ba8eec: netperf.Throughput_Mbps 157.8% improvement Message-ID: <202510241319.250f4fef-lkp@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: PUZP153CA0002.APCP153.PROD.OUTLOOK.COM (2603:1096:301:c2::12) To LV3PR11MB8603.namprd11.prod.outlook.com (2603:10b6:408:1b6::9) Precedence: bulk X-Mailing-List: oe-lkp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR11MB8603:EE_|PH0PR11MB5879:EE_ X-MS-Office365-Filtering-Correlation-Id: b4a83f01-3a79-41fc-aadf-08de12bf9ec0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?iso-8859-1?Q?gyrVbqWB7IULz4w47ZekZb1opf+W+q+0KjmIJYVgDHT2kNzHVaJ6oX8QSX?= =?iso-8859-1?Q?gOZszzYgvCgrBvCzWzUt0bLXV7tnja/9ibNFmJ1AaqpuROMeV6Hon1daHg?= =?iso-8859-1?Q?W7enOodhxGtZEtx58CtGl0rQWi61YwvyoGXLYeVYBCN8Q2znxTkp/2w9yf?= =?iso-8859-1?Q?1XV0BFeWztSkT9/sqjhaO1itSF75roJIonIhuloShTagQFaRKfhSUp3Sf7?= =?iso-8859-1?Q?jUnb/0adT+Oc1UqrfucfyBrnFMAkqADa0xrU/nH2R/NVWt2msVnTwBhZMF?= =?iso-8859-1?Q?sMccm/Xq5m5mgIvkcV8rNrEaVw25XbOB95mwwq14oI2KDeyiAaPo+X0eUq?= =?iso-8859-1?Q?KWLlYFu42OD7RxKZD68UScpjATuRxiTtuay2OEXpazwTAQMgl4UyEvqoLp?= =?iso-8859-1?Q?uu3LV374OJiPmfNZswgEt7ZUYQpERWBuM5lQu1Qj0tAC09LEpvWLZ46Ly7?= =?iso-8859-1?Q?85zOGB49Okhu0ZFMi47CYuJQnU0NTh18CEN0JR8WpR6Hpa2x0R0cfpgWr5?= =?iso-8859-1?Q?8fCp0R+gwkujuUBito7KJet8pHjWt7hVspriqwbSa5MvZhvwiL2SjnkGAv?= =?iso-8859-1?Q?8nXFIbCYfb56uVL+4TlDpxcapzTxu4TIF1R4+f9exoVGS6UWbNrF1dC0km?= =?iso-8859-1?Q?Mjt2wNZgcHI1KeUZ8hLQ8dKyp+DFbS4Bb9LkfOP28GyLSS19jEEd3QKCTY?= =?iso-8859-1?Q?Sx0T2xIc5FlQwLMMLmtru/dthYEf2uo/RDyptwgd8wRzfdC7KTgwPOz/Yl?= =?iso-8859-1?Q?wnamRWhi6scAP0zDBE8rPjIPr1Jsxl8Ki2ac6FfTEA5DKDdQpvza7nNJa+?= =?iso-8859-1?Q?3LRxjeYAV4uTMQu3kqN45YC6YZnSdVU7rkLDdg9EOXze9l6WhV11oQeT38?= =?iso-8859-1?Q?ilPWe9nt08t/bzFD9STgFUK+qfc3fOflH8pQJ9QxS+CZ92B69vYZZyHi9s?= =?iso-8859-1?Q?v7+bOOEO5qiyFSwlcrR3Ck/w/nH0kc/puQFe5xPGmQzZijDLXufVxv9QsU?= =?iso-8859-1?Q?06jByn7Vqs6OgV3gdeqwUzi41eqBrRws5AWrlVVSnGZPzlqMPP/0w/A/JS?= =?iso-8859-1?Q?VLbvBeyv1KRMzWQ0arYofD9Ns50bq7WVWsEBn5FurZKn3nobcsP6vSlZYF?= =?iso-8859-1?Q?c3HPQte4WpCKYkyJh3VOGepxfwB28MBrB2mFpjn7ekNYyFtdLn4RP9mcGU?= =?iso-8859-1?Q?VhhEGsxMv10MFgUGgoFIaU0VTBJHznFE0dSEBkPIdpIfzLfsy013dlFQ/7?= =?iso-8859-1?Q?nFjD8jLAjCY1eFqVAhZGX0c1mVLcudStqtxeovD+BTSAUa0tWrBjtMaLNE?= =?iso-8859-1?Q?5QgU3wPMR8iQQZTyt9eK1x7ieZnBZQwsOkTR0V80MY+YT3N9Sf9NxV1sge?= =?iso-8859-1?Q?BJtP/6oaVQ/CZqNMGH0XtW9icLqvV/NmCxC53vikbPHHT0gefWIeRC72L7?= =?iso-8859-1?Q?QqhIetFStQi2dVEZgqpj14Sfp7NthTwCrRbTvgpovE/6Y/YKfAPFTqlpXp?= =?iso-8859-1?Q?dDvUxbWAyg8Eo6aSjkVer4r5jVWTQ5Kcnfatm4wviaRw=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR11MB8603.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?iso-8859-1?Q?ZxKpepueSizD5GdmTnxiwbhChungEsb54N0F4iiUSCaUsCNpNihLfsr6ae?= =?iso-8859-1?Q?wkblrnnli87VIndv6nPl4TELbIqnJMhlWAqGuZU7BxX/2e9CB2N1DPcODB?= =?iso-8859-1?Q?QE0ZsMv9dCwcdK/RMB+fbaOtxQXaVsMRnAbcpkQz7SByYx4/zqaGfN8vpD?= =?iso-8859-1?Q?snYGnt33RdrfpB2in06ekyoWe9a2lQxSLTZXfQ/wPiuOh1IFe/QJIe1qs+?= =?iso-8859-1?Q?8z2YbwCWj47lUk3W+RYAVp+PslOPX/zK4kCqm/wbCWlLSq0rgpjjdY8S8O?= =?iso-8859-1?Q?RZvqseseHPbZoS6AWtq9hQR8ZWvHjlNEqQaNoUZJFHTdI1p78FMHKbfp+z?= =?iso-8859-1?Q?ToCJbILfDnjZ/aP6sLQL3KHFIAW6EEj9MuygEo7sfEoSbVOm/dgt13LtLL?= =?iso-8859-1?Q?qShZZ6QHq+KapHvBClF8Y8ePXlH9G+4Y+U8t6X9MCW3xoIe38p+uRAzfuy?= =?iso-8859-1?Q?ZPO2baQwr6dErZEAkN1PwwOxGjSIVgZEY3yM5IHSOfTvKyWSYeoNngZXb1?= =?iso-8859-1?Q?wq7LYuvkRJ1gx1t9gTKG7ceeG9W43K9mzb696OkCUckogbckwtP/8UoVoC?= =?iso-8859-1?Q?l7Q8sYbR50rQcJNjrH3Poc6ONMlR84GDuqEEy0vRrx5appzd/gaJeke0qZ?= =?iso-8859-1?Q?nUkj2zgkR+MKOEcXIgi859CtkhEsbOL2jAYZ4uUclfe/lz3gxNUcCQzM87?= =?iso-8859-1?Q?AQQTziROXGjeNkib8JhX7vUsb++Q2I1sFaL6ZZ5Uu/FYPicVHwNBFNpccl?= =?iso-8859-1?Q?aqgYTmqRABU1ala1cViJOsXMnPwvJBEEE0x07Dr8c/nFrgEF+BZFBu6Tsr?= =?iso-8859-1?Q?3g4rvRhVhcx4R8kDhsiNBZhiO7SCQ3pWcqbJJ/nGeJPEBfdLnA/nus3e8i?= =?iso-8859-1?Q?CkaiQvWIeKR4M319Cedh2AfsNv9Dlisi+r87/UCDaHsXT4P8I9HXBhGiZv?= =?iso-8859-1?Q?SJO8zJiEKtPK0fgoPh0sRhj7dsQO8Rk+AKgMZLzXz4BCmpa5M1gu3YcwFJ?= =?iso-8859-1?Q?4p0U6ifQyInz6crTmqI+zpIObLYMToPBB96hV8myqIXl+0MPS6Tnaa7bOg?= =?iso-8859-1?Q?yirhyCpF20g8j4bnXjiN14EbF9W/4axOUI/Gya63oJeXMqmA85Ddcz9wgH?= =?iso-8859-1?Q?BDgWCGEyvwHea4oOzewy32vkOQmy52Wy/MNv45rNStRXV7VJQa1YF2p9RC?= =?iso-8859-1?Q?ahO44/qKspQhhItRV/2VIyRJ6e/T9d3PcJyoHxFKZ13jKjMJce5yIex+Ie?= =?iso-8859-1?Q?QKUgrL8eWlLz3Tw/B10lWZoX6dROIIaEgSkZorMWOrRqyLNAfzjjrS1FSs?= =?iso-8859-1?Q?TxVyRVahWQFhCJAyOqyeb2UX0CXSrTfDp5Ut2ZzM0g/Gmip/H6SV1lLgsK?= =?iso-8859-1?Q?YRQNyPCMX+qc2e9AxVdvnRCrIiWX4vRYuRirxs0zzdRjshlatrVjOaZIFR?= =?iso-8859-1?Q?TCM+9sAcjmnleDtCAnu7PiJ0C76sIJr0tQXtCWBzm/sKPRSQKU8tG7uTm2?= =?iso-8859-1?Q?UXP/YqvYbJYwAjryf44QYR34B0GzMA12UQBld+pX8MM5WKUuOCGaiPXe7d?= =?iso-8859-1?Q?k0igrLZLWYLFEefcXoWGVV2HQXuBempqsxwcUJyEQvFBrxvBRPYizaWjS1?= =?iso-8859-1?Q?soXW+I2V7kVkX4um2zPgDp3zSi5op1hYjFKjuVtD7T+WWJHRUUp/5oQw?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: b4a83f01-3a79-41fc-aadf-08de12bf9ec0 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Oct 2025 05:38:54.8093 (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: G1mRjib58gJeOoNVYYWYWdqjfxuI4yang2Ks0FMlxQERChyHdBYuHhlvo+VYh1pQbPBGMsrDGn59xXIxup43uA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR11MB5879 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a 157.8% improvement of netperf.Throughput_Mbps on: commit: 70a0ba8eec7fecbbdf4d0aab45233a10ec83ab31 ("mm/page_alloc: limit number of high-order pages on PCP during bulk free") https://github.com/bytedance/kernel.git 5.15-velinux testcase: netperf config: x86_64-bytedance-5.15-velinux compiler: gcc-12 test machine: 256 threads 2 sockets Intel(R) Xeon(R) 6767P CPU @ 2.4GHz (Granite Rapids) with 256G memory parameters: ip: ipv4 runtime: 300s nr_threads: 50% cluster: cs-localhost test: UDP_STREAM cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251024/202510241319.250f4fef-lkp@intel.com ========================================================================================= cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase: cs-localhost/gcc-12/performance/ipv4/x86_64-bytedance-5.15-velinux/50%/debian-13-x86_64-20250902.cgz/300s/lkp-gnr-2sp3/UDP_STREAM/netperf commit: 55140b0d44 ("mm/page_alloc: free pages in a single pass during bulk free") 70a0ba8eec ("mm/page_alloc: limit number of high-order pages on PCP during bulk free") 55140b0d4411f37e 70a0ba8eec7fecbbdf4d0aab452 ---------------- --------------------------- %stddev %change %stddev \ | \ 86953 -21.7% 68097 uptime.idle 2.148e+10 ± 3% -88.9% 2.383e+09 ± 2% cpuidle..time 3.947e+08 ± 3% -99.8% 927032 ± 8% cpuidle..usage 840.50 ± 13% -72.2% 233.83 ± 13% perf-c2c.DRAM.local 132713 -73.1% 35759 ± 11% perf-c2c.HITM.local 2944 ± 2% +92.3% 5663 ± 16% perf-c2c.HITM.remote 135657 -69.5% 41423 ± 8% perf-c2c.HITM.total 27.73 ± 2% -24.8 2.90 ± 7% mpstat.cpu.all.idle% 15.95 ± 8% -14.7 1.26 ± 4% mpstat.cpu.all.soft% 55.64 +39.9 95.49 mpstat.cpu.all.sys% 0.68 -0.3 0.35 ± 5% mpstat.cpu.all.usr% 264.67 ± 6% -51.6% 128.17 ± 60% mpstat.max_utilization.seconds 75.80 +31.5% 99.71 mpstat.max_utilization_pct 2640 +32.0% 3484 turbostat.Avg_MHz 73.34 +23.4 96.79 turbostat.Busy% 27.42 ± 2% -24.4 2.98 ± 2% turbostat.C1% 0.12 ± 4% -14.3% 0.10 turbostat.IPC 4.817e+08 ± 2% -78.7% 1.025e+08 turbostat.IRQ 11472272 +10.7% 12705147 turbostat.NMI 0.02 ± 17% -0.0 0.00 turbostat.POLL% 645.37 -7.6% 596.50 turbostat.PkgWatt 21473 +41.6% 30408 ± 2% netperf.ThroughputBoth_Mbps 2748559 +41.6% 3892308 ± 2% netperf.ThroughputBoth_total_Mbps 10543 -78.8% 2230 ± 4% netperf.ThroughputRecv_Mbps 1349560 -78.8% 285540 ± 4% netperf.ThroughputRecv_total_Mbps 10929 ± 3% +157.8% 28177 ± 2% netperf.Throughput_Mbps 1398999 ± 3% +157.8% 3606768 ± 2% netperf.Throughput_total_Mbps 114930 ± 19% +19082.1% 22046105 ± 19% netperf.time.involuntary_context_switches 88.44 ± 3% +81.4% 160.43 ± 3% netperf.time.user_time 1.573e+09 +41.6% 2.228e+09 ± 2% netperf.workload 0.75 ± 5% +669.2% 5.78 ± 53% perf-sched.total_wait_and_delay.average.ms 3961911 -85.2% 587653 ± 65% perf-sched.total_wait_and_delay.count.ms 7677 ± 14% -48.0% 3989 ± 13% perf-sched.total_wait_and_delay.max.ms 0.66 ± 4% +763.7% 5.74 ± 52% perf-sched.total_wait_time.average.ms 4976 -24.1% 3776 ± 7% perf-sched.total_wait_time.max.ms 0.75 ± 5% +669.2% 5.78 ± 53% perf-sched.wait_and_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 3961911 -85.2% 587653 ± 65% perf-sched.wait_and_delay.count.[unknown].[unknown].[unknown].[unknown].[unknown] 7677 ± 14% -48.0% 3989 ± 13% perf-sched.wait_and_delay.max.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 0.66 ± 4% +763.7% 5.74 ± 52% perf-sched.wait_time.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 4976 -24.1% 3776 ± 7% perf-sched.wait_time.max.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 1013810 ± 2% +72.7% 1751139 ± 12% meminfo.Active 1013235 ± 2% +72.8% 1750563 ± 12% meminfo.Active(anon) 965784 -16.9% 802110 meminfo.AnonPages 9128042 -40.8% 5407071 ± 4% meminfo.Cached 6772256 -57.5% 2880600 ± 8% meminfo.Committed_AS 5551502 -83.4% 919631 ± 3% meminfo.Inactive 5551354 -83.4% 919483 ± 3% meminfo.Inactive(anon) 3549531 -89.1% 386805 ± 12% meminfo.Mapped 13247319 -35.6% 8534127 ± 3% meminfo.Memused 22057 -29.8% 15491 meminfo.PageTables 5602172 -66.4% 1881201 ± 12% meminfo.Shmem 13376418 -33.9% 8846841 ± 2% meminfo.max_used_kB 931.16 ± 23% +4921.5% 46758 ±146% numa-vmstat.node0.nr_active_anon 124950 -72.8% 34006 ± 14% numa-vmstat.node0.nr_mapped 1449 ± 19% +3512.1% 52351 ±144% numa-vmstat.node0.nr_shmem 931.16 ± 23% +4921.4% 46757 ±146% numa-vmstat.node0.nr_zone_active_anon 252137 ± 2% +55.1% 391082 ± 10% numa-vmstat.node1.nr_active_anon 1412738 ± 2% -67.5% 458528 ± 14% numa-vmstat.node1.nr_file_pages 1234368 ± 4% -89.9% 125143 ± 61% numa-vmstat.node1.nr_inactive_anon 764116 -91.8% 62578 ± 18% numa-vmstat.node1.nr_mapped 3359 ± 8% -41.6% 1960 ± 14% numa-vmstat.node1.nr_page_table_pages 1399125 -70.1% 418018 ± 10% numa-vmstat.node1.nr_shmem 252137 ± 2% +55.1% 391081 ± 10% numa-vmstat.node1.nr_zone_active_anon 1234367 ± 4% -89.9% 125143 ± 61% numa-vmstat.node1.nr_zone_inactive_anon 4204 ± 23% +4347.7% 186988 ±146% numa-meminfo.node0.Active 3724 ± 23% +4913.0% 186700 ±146% numa-meminfo.node0.Active(anon) 498738 -72.7% 136034 ± 14% numa-meminfo.node0.Mapped 5798 ± 19% +3511.2% 209412 ±144% numa-meminfo.node0.Shmem 1009339 ± 2% +55.0% 1564631 ± 10% numa-meminfo.node1.Active 1009243 ± 2% +55.0% 1564344 ± 10% numa-meminfo.node1.Active(anon) 5650898 ± 2% -67.5% 1834433 ± 14% numa-meminfo.node1.FilePages 4936718 ± 4% -89.9% 500899 ± 61% numa-meminfo.node1.Inactive 4936693 ± 4% -89.9% 500825 ± 61% numa-meminfo.node1.Inactive(anon) 3053490 -91.7% 252553 ± 17% numa-meminfo.node1.Mapped 7486356 ± 4% -55.7% 3316775 ± 16% numa-meminfo.node1.MemUsed 13431 ± 8% -41.6% 7845 ± 14% numa-meminfo.node1.PageTables 5596446 -70.1% 1672391 ± 10% numa-meminfo.node1.Shmem 253460 ± 2% +72.7% 437631 ± 12% proc-vmstat.nr_active_anon 241472 -16.9% 200542 proc-vmstat.nr_anon_pages 6120877 +1.9% 6238602 proc-vmstat.nr_dirty_background_threshold 12256721 +1.9% 12492458 proc-vmstat.nr_dirty_threshold 2282483 -40.8% 1351838 ± 4% proc-vmstat.nr_file_pages 61581025 +1.9% 62759954 proc-vmstat.nr_free_pages 1388160 -83.4% 229959 ± 3% proc-vmstat.nr_inactive_anon 889178 -89.0% 97383 ± 12% proc-vmstat.nr_mapped 5523 -29.9% 3872 proc-vmstat.nr_page_table_pages 1401014 -66.4% 470370 ± 12% proc-vmstat.nr_shmem 49237 -3.8% 47374 proc-vmstat.nr_slab_reclaimable 125948 -1.3% 124255 proc-vmstat.nr_slab_unreclaimable 253460 ± 2% +72.7% 437631 ± 12% proc-vmstat.nr_zone_active_anon 1388160 -83.4% 229959 ± 3% proc-vmstat.nr_zone_inactive_anon 1.576e+09 +40.2% 2.21e+09 ± 2% proc-vmstat.numa_hit 1.576e+09 +40.2% 2.21e+09 ± 2% proc-vmstat.numa_local 162736 ± 14% +85.7% 302272 ± 18% proc-vmstat.pgactivate 1.573e+09 +40.4% 2.208e+09 ± 2% proc-vmstat.pgalloc_normal 1585512 -16.9% 1318078 proc-vmstat.pgfault 1.57e+09 +40.6% 2.208e+09 ± 2% proc-vmstat.pgfree 38581 +16.9% 45092 proc-vmstat.pgreuse 1.36 ± 4% -20.2% 1.08 ± 14% perf-stat.i.MPKI 1.716e+10 ± 2% +7.4% 1.843e+10 ± 2% perf-stat.i.branch-instructions 0.31 -0.2 0.09 perf-stat.i.branch-miss-rate% 53096999 -72.6% 14544729 ± 2% perf-stat.i.branch-misses 1.83 ± 6% +6.9 8.69 ± 22% perf-stat.i.cache-miss-rate% 6.645e+09 -81.8% 1.207e+09 ± 8% perf-stat.i.cache-references 2618496 ± 3% -94.5% 143522 ± 18% perf-stat.i.context-switches 8.58 ± 2% +14.4% 9.82 ± 2% perf-stat.i.cpi 6.869e+11 +30.1% 8.935e+11 perf-stat.i.cpu-cycles 46520 ± 26% -99.5% 255.07 perf-stat.i.cpu-migrations 6419 ± 3% +67.7% 10764 ± 16% perf-stat.i.cycles-between-cache-misses 8e+10 ± 2% +12.5% 8.997e+10 ± 2% perf-stat.i.instructions 0.12 ± 2% -9.8% 0.11 ± 2% perf-stat.i.ipc 10.23 ± 3% -98.6% 0.14 ± 58% perf-stat.i.metric.K/sec 4878 -18.2% 3988 perf-stat.i.minor-faults 4881 -18.2% 3991 perf-stat.i.page-faults 1.34 ± 4% -19.4% 1.08 ± 14% perf-stat.overall.MPKI 0.31 -0.2 0.08 perf-stat.overall.branch-miss-rate% 1.61 ± 2% +6.6 8.22 ± 22% perf-stat.overall.cache-miss-rate% 8.57 ± 2% +15.7% 9.91 ± 2% perf-stat.overall.cpi 6420 ± 3% +46.8% 9428 ± 16% perf-stat.overall.cycles-between-cache-misses 0.12 ± 2% -13.6% 0.10 ± 2% perf-stat.overall.ipc 15502 -20.0% 12401 perf-stat.overall.path-length 1.717e+10 ± 2% +7.6% 1.848e+10 ± 2% perf-stat.ps.branch-instructions 53004191 -72.4% 14638673 ± 2% perf-stat.ps.branch-misses 6.631e+09 -81.9% 1.203e+09 ± 8% perf-stat.ps.cache-references 2614035 ± 3% -94.4% 146411 ± 18% perf-stat.ps.context-switches 6.853e+11 +30.4% 8.935e+11 perf-stat.ps.cpu-cycles 46475 ± 25% -99.5% 247.55 perf-stat.ps.cpu-migrations 8.003e+10 +12.7% 9.022e+10 ± 2% perf-stat.ps.instructions 4755 -18.9% 3859 perf-stat.ps.minor-faults 4758 -18.8% 3862 perf-stat.ps.page-faults 2.439e+13 +13.3% 2.763e+13 ± 2% perf-stat.total.instructions 228146 ± 27% -96.7% 7597 ±141% sched_debug.cfs_rq:/.MIN_vruntime.avg 22331084 ± 10% -91.3% 1944137 ±141% sched_debug.cfs_rq:/.MIN_vruntime.max 2069150 ± 17% -94.1% 121288 ±141% sched_debug.cfs_rq:/.MIN_vruntime.stddev 0.62 +34.6% 0.84 sched_debug.cfs_rq:/.h_nr_running.avg 0.40 -79.2% 0.08 ± 9% sched_debug.cfs_rq:/.h_nr_running.stddev 228146 ± 27% -96.7% 7597 ±141% sched_debug.cfs_rq:/.max_vruntime.avg 22331084 ± 10% -91.3% 1944137 ±141% sched_debug.cfs_rq:/.max_vruntime.max 2069150 ± 17% -94.1% 121288 ±141% sched_debug.cfs_rq:/.max_vruntime.stddev 21297524 ± 7% +83.4% 39059246 sched_debug.cfs_rq:/.min_vruntime.avg 29255285 ± 7% +35.0% 39484619 sched_debug.cfs_rq:/.min_vruntime.max 12149520 ± 8% +90.3% 23117001 ± 11% sched_debug.cfs_rq:/.min_vruntime.min 3965031 ± 13% -60.4% 1568773 ± 11% sched_debug.cfs_rq:/.min_vruntime.stddev 0.62 +34.7% 0.84 sched_debug.cfs_rq:/.nr_running.avg 0.40 -82.8% 0.07 ± 9% sched_debug.cfs_rq:/.nr_running.stddev 642.64 +35.1% 868.05 sched_debug.cfs_rq:/.runnable_avg.avg 12.72 ±196% +1646.5% 222.19 ± 33% sched_debug.cfs_rq:/.runnable_avg.min 272.63 -72.3% 75.64 ± 6% sched_debug.cfs_rq:/.runnable_avg.stddev 1510202 ± 86% -109.2% -139483 sched_debug.cfs_rq:/.spread0.avg 9468217 ± 17% -96.9% 288852 ±192% sched_debug.cfs_rq:/.spread0.max -7640223 +110.5% -16085770 sched_debug.cfs_rq:/.spread0.min 3965570 ± 13% -60.4% 1568865 ± 11% sched_debug.cfs_rq:/.spread0.stddev 641.82 +34.9% 865.99 sched_debug.cfs_rq:/.util_avg.avg 1107 ± 5% -9.7% 999.89 sched_debug.cfs_rq:/.util_avg.max 11.22 ±215% +1672.3% 198.89 ± 33% sched_debug.cfs_rq:/.util_avg.min 271.63 -72.1% 75.66 ± 7% sched_debug.cfs_rq:/.util_avg.stddev 282.84 ± 2% +83.2% 518.08 ± 3% sched_debug.cfs_rq:/.util_est_enqueued.avg 196.82 +10.1% 216.79 ± 2% sched_debug.cfs_rq:/.util_est_enqueued.stddev 538212 +42.0% 764052 ± 2% sched_debug.cpu.avg_idle.avg 424676 -32.0% 288955 ± 3% sched_debug.cpu.avg_idle.stddev 6049 +36.3% 8247 sched_debug.cpu.curr->pid.avg 3855 -80.9% 736.09 ± 5% sched_debug.cpu.curr->pid.stddev 0.00 ± 49% +117.2% 0.00 ± 50% sched_debug.cpu.next_balance.stddev 0.62 +35.0% 0.84 sched_debug.cpu.nr_running.avg 0.41 -78.0% 0.09 ± 9% sched_debug.cpu.nr_running.stddev 1506613 ± 10% -94.2% 88111 ± 18% sched_debug.cpu.nr_switches.avg 726658 ± 14% -52.6% 344629 ± 24% sched_debug.cpu.nr_switches.stddev 46.92 ± 4% -33.6 13.30 ± 2% perf-profile.calltrace.cycles-pp.__ip_append_data.ip_make_skb.udp_sendmsg.__sock_sendmsg.__sys_sendto 40.10 ± 4% -32.5 7.55 perf-profile.calltrace.cycles-pp.sk_page_frag_refill.__ip_append_data.ip_make_skb.udp_sendmsg.__sock_sendmsg 40.08 ± 4% -32.5 7.53 perf-profile.calltrace.cycles-pp.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data.ip_make_skb.udp_sendmsg 39.59 ± 4% -32.3 7.31 perf-profile.calltrace.cycles-pp.__alloc_pages.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data.ip_make_skb 39.52 ± 4% -32.3 7.26 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data 39.09 ± 4% -32.1 6.98 perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages.skb_page_frag_refill.sk_page_frag_refill 38.76 ± 4% -32.1 6.70 perf-profile.calltrace.cycles-pp.rmqueue_bulk.rmqueue.get_page_from_freelist.__alloc_pages.skb_page_frag_refill 38.32 ± 5% -31.7 6.64 perf-profile.calltrace.cycles-pp._raw_spin_lock.rmqueue_bulk.rmqueue.get_page_from_freelist.__alloc_pages 38.23 ± 5% -31.6 6.63 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.rmqueue_bulk.rmqueue.get_page_from_freelist 18.60 ± 7% -18.6 0.00 perf-profile.calltrace.cycles-pp.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu 18.72 ± 7% -17.8 0.92 ± 6% perf-profile.calltrace.cycles-pp.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 18.70 ± 7% -17.8 0.90 ± 6% perf-profile.calltrace.cycles-pp.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish 18.78 ± 7% -17.8 1.03 ± 5% perf-profile.calltrace.cycles-pp.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 18.80 ± 7% -17.8 1.04 ± 6% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 18.80 ± 7% -17.8 1.05 ± 6% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 18.87 ± 7% -17.7 1.16 ± 5% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start 18.91 ± 7% -17.7 1.23 ± 5% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq 18.92 ± 7% -17.7 1.24 ± 5% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip 18.93 ± 7% -17.7 1.27 ± 5% perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2 18.95 ± 7% -17.6 1.30 ± 5% perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_send_skb 18.97 ± 7% -17.6 1.32 ± 5% perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg 18.97 ± 7% -17.6 1.32 ± 5% perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_send_skb.udp_send_skb 66.78 -17.4 49.36 perf-profile.calltrace.cycles-pp.udp_sendmsg.__sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 66.80 -17.4 49.40 perf-profile.calltrace.cycles-pp.__sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 19.14 ± 7% -17.4 1.78 ± 7% perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.__sock_sendmsg 66.91 -17.3 49.58 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.send_omni_inner 66.91 -17.3 49.59 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.send_omni_inner.send_udp_stream 66.95 -17.3 49.68 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.send_omni_inner.send_udp_stream.main 66.93 -17.3 49.66 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.send_omni_inner.send_udp_stream.main 67.06 -17.2 49.84 perf-profile.calltrace.cycles-pp.send_omni_inner.send_udp_stream.main 67.06 -17.2 49.84 perf-profile.calltrace.cycles-pp.send_udp_stream.main 19.20 ± 7% -17.1 2.05 ± 8% perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.__sock_sendmsg.__sys_sendto 19.22 ± 7% -17.0 2.19 ± 10% perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.__sock_sendmsg.__sys_sendto.__x64_sys_sendto 14.66 ± 7% -14.7 0.00 perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv 14.29 ± 7% -14.3 0.00 perf-profile.calltrace.cycles-pp.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb 13.68 ± 7% -13.7 0.00 perf-profile.calltrace.cycles-pp.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb 11.15 ± 8% -11.1 0.00 perf-profile.calltrace.cycles-pp.__skb_recv_udp.udp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 8.46 ± 9% -8.5 0.00 perf-profile.calltrace.cycles-pp.udp_rmem_release.__skb_recv_udp.udp_recvmsg.inet_recvmsg.__sys_recvfrom 8.22 ± 7% -8.2 0.00 perf-profile.calltrace.cycles-pp.page_counter_try_charge.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__udp_enqueue_schedule_skb 7.52 ± 7% -7.5 0.00 perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.udp_rmem_release.__skb_recv_udp.udp_recvmsg.inet_recvmsg 6.82 ± 8% -6.8 0.00 perf-profile.calltrace.cycles-pp.refill_stock.__sk_mem_reduce_allocated.udp_rmem_release.__skb_recv_udp.udp_recvmsg 6.74 ± 8% -6.7 0.00 perf-profile.calltrace.cycles-pp.drain_stock.refill_stock.__sk_mem_reduce_allocated.udp_rmem_release.__skb_recv_udp 6.68 ± 8% -6.7 0.00 perf-profile.calltrace.cycles-pp.page_counter_uncharge.drain_stock.refill_stock.__sk_mem_reduce_allocated.udp_rmem_release 7.52 -6.4 1.14 ± 6% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 7.51 -6.4 1.14 ± 6% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg.__sys_recvfrom 6.80 -5.8 1.05 ± 6% perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg 6.70 -5.7 1.03 ± 6% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.udp_recvmsg 5.59 ± 2% -0.7 4.94 ± 4% perf-profile.calltrace.cycles-pp._copy_from_iter.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg 5.37 ± 2% -0.6 4.73 ± 4% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string._copy_from_iter.ip_generic_getfrag.__ip_append_data.ip_make_skb 5.69 -0.6 5.08 ± 4% perf-profile.calltrace.cycles-pp.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg.__sock_sendmsg 96.28 +3.3 99.62 perf-profile.calltrace.cycles-pp.main 28.41 ± 2% +21.4 49.78 perf-profile.calltrace.cycles-pp.accept_connection.accept_connections.main 28.41 ± 2% +21.4 49.78 perf-profile.calltrace.cycles-pp.accept_connections.main 28.41 ± 2% +21.4 49.78 perf-profile.calltrace.cycles-pp.process_requests.spawn_child.accept_connection.accept_connections.main 28.41 ± 2% +21.4 49.78 perf-profile.calltrace.cycles-pp.spawn_child.accept_connection.accept_connections.main 28.41 ± 2% +21.4 49.78 perf-profile.calltrace.cycles-pp.recv_omni.process_requests.spawn_child.accept_connection.accept_connections 28.14 ± 2% +21.6 49.76 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recv_omni.process_requests.spawn_child.accept_connection 28.12 ± 2% +21.6 49.76 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv_omni.process_requests.spawn_child 27.97 ± 2% +21.8 49.74 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv_omni.process_requests 27.96 ± 2% +21.8 49.74 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv_omni 27.71 ± 2% +22.0 49.71 perf-profile.calltrace.cycles-pp.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 27.70 ± 2% +22.0 49.71 perf-profile.calltrace.cycles-pp.udp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 0.00 +33.2 33.16 perf-profile.calltrace.cycles-pp.ip_idents_reserve.__ip_select_ident.__ip_make_skb.ip_make_skb.udp_sendmsg 0.00 +33.4 33.36 perf-profile.calltrace.cycles-pp.__ip_select_ident.__ip_make_skb.ip_make_skb.udp_sendmsg.__sock_sendmsg 0.00 +33.5 33.46 perf-profile.calltrace.cycles-pp.__ip_make_skb.ip_make_skb.udp_sendmsg.__sock_sendmsg.__sys_sendto 8.89 ± 4% +39.4 48.33 perf-profile.calltrace.cycles-pp.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.__sys_recvfrom 8.89 ± 4% +39.4 48.33 perf-profile.calltrace.cycles-pp.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 8.44 ± 4% +39.5 47.99 perf-profile.calltrace.cycles-pp.free_unref_page.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg 7.98 ± 5% +39.9 47.86 perf-profile.calltrace.cycles-pp.free_pcppages_bulk.free_unref_page.skb_release_data.__consume_stateless_skb.udp_recvmsg 7.64 ± 5% +40.1 47.71 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_pcppages_bulk.free_unref_page.skb_release_data 7.65 ± 5% +40.1 47.79 perf-profile.calltrace.cycles-pp._raw_spin_lock.free_pcppages_bulk.free_unref_page.skb_release_data.__consume_stateless_skb 46.92 ± 4% -33.6 13.31 ± 2% perf-profile.children.cycles-pp.__ip_append_data 40.10 ± 4% -32.5 7.55 perf-profile.children.cycles-pp.sk_page_frag_refill 40.08 ± 4% -32.5 7.54 perf-profile.children.cycles-pp.skb_page_frag_refill 39.63 ± 4% -32.3 7.37 perf-profile.children.cycles-pp.__alloc_pages 39.56 ± 4% -32.2 7.32 perf-profile.children.cycles-pp.get_page_from_freelist 39.14 ± 4% -32.1 7.03 perf-profile.children.cycles-pp.rmqueue 38.79 ± 4% -32.0 6.75 perf-profile.children.cycles-pp.rmqueue_bulk 18.61 ± 7% -18.4 0.17 ± 9% perf-profile.children.cycles-pp.__udp_enqueue_schedule_skb 18.72 ± 7% -17.8 0.92 ± 6% perf-profile.children.cycles-pp.udp_unicast_rcv_skb 18.70 ± 7% -17.8 0.91 ± 6% perf-profile.children.cycles-pp.udp_queue_rcv_one_skb 18.79 ± 7% -17.8 1.03 ± 6% perf-profile.children.cycles-pp.__udp4_lib_rcv 18.80 ± 7% -17.8 1.05 ± 5% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 18.80 ± 7% -17.8 1.05 ± 6% perf-profile.children.cycles-pp.ip_local_deliver_finish 19.03 ± 7% -17.7 1.31 ± 5% perf-profile.children.cycles-pp.__softirqentry_text_start 18.87 ± 7% -17.7 1.16 ± 5% perf-profile.children.cycles-pp.__netif_receive_skb_one_core 18.92 ± 7% -17.7 1.24 ± 5% perf-profile.children.cycles-pp.__napi_poll 18.92 ± 7% -17.7 1.24 ± 5% perf-profile.children.cycles-pp.process_backlog 18.93 ± 7% -17.7 1.27 ± 5% perf-profile.children.cycles-pp.net_rx_action 18.98 ± 7% -17.6 1.33 ± 5% perf-profile.children.cycles-pp.__local_bh_enable_ip 18.97 ± 7% -17.6 1.32 ± 5% perf-profile.children.cycles-pp.do_softirq 66.79 -17.4 49.37 perf-profile.children.cycles-pp.udp_sendmsg 66.80 -17.4 49.40 perf-profile.children.cycles-pp.__sock_sendmsg 19.14 ± 7% -17.4 1.78 ± 7% perf-profile.children.cycles-pp.ip_finish_output2 66.91 -17.3 49.59 perf-profile.children.cycles-pp.__sys_sendto 66.91 -17.3 49.59 perf-profile.children.cycles-pp.__x64_sys_sendto 67.06 -17.2 49.84 perf-profile.children.cycles-pp.send_omni_inner 67.06 -17.2 49.84 perf-profile.children.cycles-pp.send_udp_stream 19.20 ± 7% -17.1 2.05 ± 8% perf-profile.children.cycles-pp.ip_send_skb 19.22 ± 7% -17.0 2.20 ± 10% perf-profile.children.cycles-pp.udp_send_skb 14.66 ± 7% -14.6 0.10 ± 10% perf-profile.children.cycles-pp.__sk_mem_raise_allocated 14.30 ± 7% -14.2 0.07 ± 10% perf-profile.children.cycles-pp.mem_cgroup_charge_skmem 13.70 ± 7% -13.7 0.04 ± 45% perf-profile.children.cycles-pp.try_charge_memcg 11.15 ± 8% -11.0 0.20 ± 21% perf-profile.children.cycles-pp.__skb_recv_udp 8.46 ± 9% -8.4 0.10 ± 7% perf-profile.children.cycles-pp.udp_rmem_release 8.24 ± 7% -8.2 0.00 perf-profile.children.cycles-pp.page_counter_try_charge 7.52 ± 7% -7.4 0.09 ± 5% perf-profile.children.cycles-pp.__sk_mem_reduce_allocated 6.82 ± 8% -6.8 0.04 ± 45% perf-profile.children.cycles-pp.refill_stock 6.74 ± 8% -6.7 0.01 ±223% perf-profile.children.cycles-pp.drain_stock 6.68 ± 8% -6.7 0.00 perf-profile.children.cycles-pp.page_counter_uncharge 7.52 -6.4 1.14 ± 6% perf-profile.children.cycles-pp.skb_copy_datagram_iter 7.51 -6.4 1.14 ± 6% perf-profile.children.cycles-pp.__skb_datagram_iter 12.24 -6.3 5.92 ± 4% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string 6.81 -5.8 1.05 ± 6% perf-profile.children.cycles-pp._copy_to_iter 1.12 ± 7% -1.1 0.04 ± 44% perf-profile.children.cycles-pp.__mod_memcg_state 0.88 -0.8 0.09 ± 61% perf-profile.children.cycles-pp.__schedule 0.82 -0.8 0.05 ±102% perf-profile.children.cycles-pp.__skb_wait_for_more_packets 0.88 ± 4% -0.7 0.13 ± 3% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.82 ± 4% -0.7 0.13 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.81 ± 4% -0.7 0.12 ± 3% perf-profile.children.cycles-pp.hrtimer_interrupt 0.76 ± 4% -0.7 0.09 perf-profile.children.cycles-pp.__hrtimer_run_queues 0.75 ± 4% -0.7 0.09 ± 4% perf-profile.children.cycles-pp.tick_sched_timer 5.60 ± 2% -0.7 4.94 ± 4% perf-profile.children.cycles-pp._copy_from_iter 0.71 -0.7 0.05 ±102% perf-profile.children.cycles-pp.schedule_timeout 0.73 ± 4% -0.7 0.08 perf-profile.children.cycles-pp.tick_sched_handle 0.73 ± 4% -0.7 0.08 perf-profile.children.cycles-pp.update_process_times 0.97 ± 4% -0.6 0.34 ± 4% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 5.70 ± 2% -0.6 5.09 ± 4% perf-profile.children.cycles-pp.ip_generic_getfrag 0.66 -0.6 0.09 ± 61% perf-profile.children.cycles-pp.schedule 0.54 -0.5 0.06 ± 11% perf-profile.children.cycles-pp.simple_copy_to_iter 0.81 ± 4% -0.5 0.32 ± 10% perf-profile.children.cycles-pp.handle_internal_command 0.81 ± 4% -0.5 0.32 ± 10% perf-profile.children.cycles-pp.run_builtin 0.80 ± 4% -0.5 0.32 ± 10% perf-profile.children.cycles-pp.cmd_record 0.63 -0.4 0.20 ± 3% perf-profile.children.cycles-pp.__check_object_size 0.28 -0.2 0.05 perf-profile.children.cycles-pp.__free_one_page 0.28 ± 4% -0.1 0.14 ± 12% perf-profile.children.cycles-pp.__zone_watermark_ok 0.38 -0.1 0.25 ± 5% perf-profile.children.cycles-pp.sock_alloc_send_pskb 0.12 ± 3% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.__ksize 0.19 ± 2% -0.1 0.10 ± 3% perf-profile.children.cycles-pp.free_pcp_prepare 0.15 ± 2% -0.1 0.06 ± 49% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.13 -0.1 0.04 ± 74% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.26 -0.1 0.20 ± 6% perf-profile.children.cycles-pp.__alloc_skb 0.27 -0.1 0.20 ± 6% perf-profile.children.cycles-pp.alloc_skb_with_frags 0.12 -0.1 0.06 perf-profile.children.cycles-pp.__slab_free 0.12 ± 6% -0.1 0.06 perf-profile.children.cycles-pp.scheduler_tick 0.12 ± 3% -0.1 0.07 ± 7% perf-profile.children.cycles-pp.sockfd_lookup_light 0.11 ± 3% -0.0 0.06 perf-profile.children.cycles-pp.__fget_light 0.18 -0.0 0.15 ± 3% perf-profile.children.cycles-pp.kfree 0.09 -0.0 0.06 ± 6% perf-profile.children.cycles-pp.__virt_addr_valid 0.06 ± 6% -0.0 0.05 perf-profile.children.cycles-pp.syscall_return_via_sysret 0.05 +0.0 0.06 ± 7% perf-profile.children.cycles-pp.__udp4_lib_lookup 0.18 ± 11% +0.0 0.22 ± 9% perf-profile.children.cycles-pp.generic_perform_write 0.18 ± 12% +0.0 0.22 ± 9% perf-profile.children.cycles-pp.generic_file_write_iter 0.19 ± 12% +0.0 0.23 ± 10% perf-profile.children.cycles-pp.vfs_write 0.20 ± 11% +0.0 0.24 ± 10% perf-profile.children.cycles-pp.ksys_write 0.06 ± 6% +0.0 0.11 ± 4% perf-profile.children.cycles-pp.kmem_cache_free 0.05 ± 7% +0.1 0.10 ± 3% perf-profile.children.cycles-pp.move_addr_to_kernel 0.00 +0.1 0.05 perf-profile.children.cycles-pp.__mkroute_output 0.00 +0.1 0.05 perf-profile.children.cycles-pp.ip_finish_output 0.21 ± 15% +0.1 0.26 ± 11% perf-profile.children.cycles-pp.record__pushfn 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.sk_filter_trim_cap 0.00 +0.1 0.06 perf-profile.children.cycles-pp.enqueue_to_backlog 0.00 +0.1 0.06 perf-profile.children.cycles-pp.ip_rcv 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.netif_rx_internal 0.11 ± 6% +0.1 0.17 ± 5% perf-profile.children.cycles-pp.fib_table_lookup 0.00 +0.1 0.07 ± 7% perf-profile.children.cycles-pp.netif_rx 0.00 +0.1 0.07 ± 5% perf-profile.children.cycles-pp._copy_from_user 0.00 +0.1 0.08 perf-profile.children.cycles-pp.__cgroup_bpf_run_filter_skb 0.12 ± 4% +0.1 0.20 ± 4% perf-profile.children.cycles-pp.ip_route_output_key_hash_rcu 0.17 ± 4% +0.1 0.28 ± 5% perf-profile.children.cycles-pp.ip_route_output_flow 0.00 +0.1 0.12 ± 28% perf-profile.children.cycles-pp.udp4_hwcsum 0.18 ± 4% +0.1 0.33 ± 13% perf-profile.children.cycles-pp.free_unref_page_commit 0.00 +0.1 0.15 ± 29% perf-profile.children.cycles-pp.ip_send_check 0.00 +0.2 0.17 ± 25% perf-profile.children.cycles-pp.__ip_local_out 0.09 ± 8% +0.2 0.28 ± 22% perf-profile.children.cycles-pp.loopback_xmit 0.00 +0.2 0.20 ± 30% perf-profile.children.cycles-pp.sock_wfree 0.09 ± 4% +0.2 0.30 ± 22% perf-profile.children.cycles-pp.xmit_one 0.10 ± 6% +0.2 0.30 ± 20% perf-profile.children.cycles-pp.dev_hard_start_xmit 0.14 ± 2% +0.3 0.40 ± 16% perf-profile.children.cycles-pp.__dev_queue_xmit 0.00 +0.6 0.55 ± 8% perf-profile.children.cycles-pp.kfree_skb_reason 51.74 ± 3% +2.9 54.59 perf-profile.children.cycles-pp._raw_spin_lock 51.51 ± 3% +2.9 54.39 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 96.28 +3.7 99.95 perf-profile.children.cycles-pp.main 95.33 +4.4 99.71 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 95.30 +4.4 99.70 perf-profile.children.cycles-pp.do_syscall_64 28.41 ± 2% +21.4 49.78 perf-profile.children.cycles-pp.accept_connection 28.41 ± 2% +21.4 49.78 perf-profile.children.cycles-pp.accept_connections 28.41 ± 2% +21.4 49.78 perf-profile.children.cycles-pp.process_requests 28.41 ± 2% +21.4 49.78 perf-profile.children.cycles-pp.recv_omni 28.41 ± 2% +21.4 49.78 perf-profile.children.cycles-pp.spawn_child 27.98 ± 2% +21.8 49.76 perf-profile.children.cycles-pp.__x64_sys_recvfrom 27.97 ± 2% +21.8 49.76 perf-profile.children.cycles-pp.__sys_recvfrom 27.71 ± 2% +22.0 49.72 perf-profile.children.cycles-pp.inet_recvmsg 27.70 ± 2% +22.0 49.72 perf-profile.children.cycles-pp.udp_recvmsg 0.36 ± 6% +33.0 33.32 perf-profile.children.cycles-pp.ip_idents_reserve 0.38 ± 5% +33.0 33.37 perf-profile.children.cycles-pp.__ip_select_ident 0.42 ± 5% +33.0 33.46 perf-profile.children.cycles-pp.__ip_make_skb 8.89 ± 4% +39.4 48.33 perf-profile.children.cycles-pp.__consume_stateless_skb 8.00 ± 5% +39.9 47.86 perf-profile.children.cycles-pp.free_pcppages_bulk 8.45 ± 4% +40.0 48.42 perf-profile.children.cycles-pp.free_unref_page 8.90 ± 4% +40.0 48.88 perf-profile.children.cycles-pp.skb_release_data 7.36 ± 6% -7.4 0.00 perf-profile.self.cycles-pp.page_counter_try_charge 12.06 -6.2 5.91 ± 4% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string 5.58 ± 6% -5.6 0.00 perf-profile.self.cycles-pp.page_counter_uncharge 5.39 ± 7% -5.4 0.00 perf-profile.self.cycles-pp.try_charge_memcg 1.10 ± 7% -1.1 0.04 ± 44% perf-profile.self.cycles-pp.__mod_memcg_state 0.50 -0.4 0.11 ± 4% perf-profile.self.cycles-pp.__check_object_size 0.38 ± 2% -0.3 0.05 ± 8% perf-profile.self.cycles-pp.rmqueue_bulk 0.74 ± 2% -0.3 0.42 ± 6% perf-profile.self.cycles-pp.__ip_append_data 0.47 ± 2% -0.3 0.20 ± 8% perf-profile.self.cycles-pp.skb_page_frag_refill 0.28 ± 3% -0.1 0.14 ± 11% perf-profile.self.cycles-pp.__zone_watermark_ok 0.19 ± 3% -0.1 0.10 ± 3% perf-profile.self.cycles-pp.free_pcp_prepare 0.12 -0.1 0.06 perf-profile.self.cycles-pp.__slab_free 0.10 -0.0 0.05 ± 8% perf-profile.self.cycles-pp.__fget_light 0.22 -0.0 0.20 ± 5% perf-profile.self.cycles-pp._raw_spin_lock 0.06 ± 6% -0.0 0.05 perf-profile.self.cycles-pp.syscall_return_via_sysret 0.06 -0.0 0.05 perf-profile.self.cycles-pp.__alloc_pages 0.00 +0.1 0.05 perf-profile.self.cycles-pp.__cgroup_bpf_run_filter_skb 0.00 +0.1 0.05 ± 8% perf-profile.self.cycles-pp.kmem_cache_free 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.kfree 0.23 ± 5% +0.1 0.29 ± 4% perf-profile.self.cycles-pp.skb_release_data 0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.free_unref_page 0.09 ± 6% +0.1 0.15 ± 5% perf-profile.self.cycles-pp.fib_table_lookup 0.00 +0.1 0.06 perf-profile.self.cycles-pp.send_omni_inner 0.01 ±223% +0.1 0.08 ± 6% perf-profile.self.cycles-pp.udp_sendmsg 0.00 +0.1 0.08 ± 6% perf-profile.self.cycles-pp.__ip_make_skb 0.00 +0.1 0.12 ± 29% perf-profile.self.cycles-pp.udp4_hwcsum 0.18 ± 4% +0.1 0.33 ± 13% perf-profile.self.cycles-pp.free_unref_page_commit 0.00 +0.1 0.15 ± 28% perf-profile.self.cycles-pp.ip_send_check 0.00 +0.2 0.18 ± 34% perf-profile.self.cycles-pp.sock_wfree 51.44 ± 3% +2.9 54.39 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.35 ± 5% +32.9 33.27 perf-profile.self.cycles-pp.ip_idents_reserve 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