From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 690AF3C3C for ; Fri, 29 Nov 2024 03:01:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.18 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732849264; cv=fail; b=JuBsYWgiYG4WJguRAwF1n61yPiUHUvHt1orIG35WAekEjGzyuuNW8sGv2x4PD7s7ne7ufTsTyRUuJP6OMWc1tRU+JtoqRlpqti9+Sf5f3J7+mz1mLwFnVYFXhDOPGeFuQUSGvldT3vPoIRpdN03me0wlHG/eWNOJDfQxsQ0lGkw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732849264; c=relaxed/simple; bh=12rTUzOyyWyVx1afLVsWa+hOkC6CtUwXYRjTz5XAsDY=; h=Date:From:To:CC:Subject:Message-ID:Content-Type: Content-Disposition:MIME-Version; b=GewUZjR9Gkk0iV6d1/1eb4n+cyqNlk+AJHqQCf/S2IILF5OKIlaLPISSfDpzUL/ye0yRcVfB2XmP2GPf34RW9tetVSlw8Em1o/PWMFQFHP+O6LTlsVbx8bFT5q3iW8AzAWyD48KCe4ibZE9909YiGQ6+AJbpU8Uw0Jrj2+g9XnQ= 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=OhA1pQTp; arc=fail smtp.client-ip=192.198.163.18 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="OhA1pQTp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732849262; x=1764385262; h=date:from:to:cc:subject:message-id: content-transfer-encoding:mime-version; bh=12rTUzOyyWyVx1afLVsWa+hOkC6CtUwXYRjTz5XAsDY=; b=OhA1pQTp4H70mL3/FXD7nb9DA8GRJ8+ftMz8dLPEskufbBVDBH7MvLsO 9BcrHeGag9rUUeaNVBXxPHHwnXeXV8c0zzl2yN9qSDydd+/vi/F3Md5nO 9dM+vm9h8hbHdjfbPayQtJ3Auq7VEKnfLIke93U+xICB1mKg+wiY0u04A 6HwAZk4vVmMYNB0WZYWSYHVNAg0kMkHJ1rCJjfrsiEi84D47SM/0nw1Eb bQPw3YcPpCUL5xghOlyGFLtyORyYZS+PvnoyIQUyUts7GFNGcJp8bXCpt y4ys9p/dMFB7rWucvV76oHOu2gDOpaSYlcWJd/PbK3V6PmDrcRL+mDCSR Q==; X-CSE-ConnectionGUID: GOSvwN4KTBuAuykDt0oGEg== X-CSE-MsgGUID: 7umD/aLQQHymDVKt6nSg9w== X-IronPort-AV: E=McAfee;i="6700,10204,11270"; a="32446553" X-IronPort-AV: E=Sophos;i="6.12,194,1728975600"; d="scan'208";a="32446553" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2024 19:00:58 -0800 X-CSE-ConnectionGUID: EG3LhvvzSaiaWWORzOqA3Q== X-CSE-MsgGUID: lL2lnS3uTRCSiEYiR2a5hg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,194,1728975600"; d="scan'208";a="115657043" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmviesa002.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 28 Nov 2024 19:00:18 -0800 Received: from orsmsx601.amr.corp.intel.com (10.22.229.14) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 28 Nov 2024 19:00:18 -0800 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx601.amr.corp.intel.com (10.22.229.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39 via Frontend Transport; Thu, 28 Nov 2024 19:00:18 -0800 Received: from NAM10-BN7-obe.outbound.protection.outlook.com (104.47.70.45) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 28 Nov 2024 18:59:51 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=IfbNV/qHn7ghXmw+3AMYw3lhKbQxfMXGuvrDksvstdd8kcToMrydWcityO1Y35EXeyaopVyaJHTmWhn1qIZ7dc8WJ3LtFmBif9HjmiOpRdyQMfpL6ZoAzFUhrYdI2vNMT5PPTfwKEPg/U9O1Z/Iq88UoD85lVNrF3Fr9/UHO3aJmfbQLnBwIkkNrFzBU3zDZWICCuJeNqF31zotwtDGTq1ctDGG3RrQHp73hxFlgX1Rye6V+lJshBapnCQPAywRpQg+4LoWmNTHZasa2ASIHXdAmqRDHF8Mq7a0KfL2xcw7MIfexLJTKp0NOKBG+HsDbErxQL9omuqjmRJgHuwZLEg== 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=la3qdMd3Yy6LS6lML3IgHr+HJSwFtPOtBB+0v8gsmGs=; b=nRP1hjljfNhrFu6YuWiRtfMe7QCynYrT8pfMxDZrGDT37oggqDnVxfHfXvN/b95hwqBkMd84CTNMHGMzwIJgzrSHU6M2dqr+qguNZSf84ReTC4qAgKObtGXyVCwM30mZs4D7uvJq96+j9ylVIHJLiCmZT2X3ewySYmaMKWRvxfZdUzltqXO/0ZgDIj8yUPVBRMixvTTkpU0/RNckWgYu5mW4kQXjZL6DwfsjXSmPHIxlF1Ta3+ERExpEzbkpUTC+vIIt95k6+qfAuR8y3BYrszWKWu+2IwITzPEhCe4aHVZARWTnDAjXzm6tLi/47fGdl69WGBGaxhKaNFWjQj5OIA== 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 MW3PR11MB4603.namprd11.prod.outlook.com (2603:10b6:303:5e::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8207.14; Fri, 29 Nov 2024 02:59:48 +0000 Received: from LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c]) by LV3PR11MB8603.namprd11.prod.outlook.com ([fe80::4622:29cf:32b:7e5c%6]) with mapi id 15.20.8207.010; Fri, 29 Nov 2024 02:59:48 +0000 Date: Fri, 29 Nov 2024 10:59:40 +0800 From: kernel test robot To: Dev Jain CC: , Subject: [linus:master] [mm] 1ced09e033: pmbench.throughput.aps 3.5% improvement Message-ID: <202411291031.595ea459-lkp@intel.com> Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI1PR02CA0046.apcprd02.prod.outlook.com (2603:1096:4:1f5::14) 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_|MW3PR11MB4603:EE_ X-MS-Office365-Filtering-Correlation-Id: 6e1aa566-96ef-491c-cb95-08dd1021e2e9 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?+AYKs1hbI34oD4f7YhatbbA0lj8OUOvOeMQI/1JCH/baowlcP+i054TTCS?= =?iso-8859-1?Q?jFnOMOp3p98waTa/0y2qo38y6UxwYDtiqYrQFj7y2dGbVQonfUFp345J88?= =?iso-8859-1?Q?PadNlo7ItjchvJP1CHq5SkIJ64oZQpkkgnqkqBbQ356WzLGjs8fNdFZ0zh?= =?iso-8859-1?Q?9bgUZjnNAfykx4xOHYKmPNyVdRV+EXt7feG3qr6/Pi7dJfy6grkPEzVN6/?= =?iso-8859-1?Q?/ApMHJ+B4ssRHz+TmiWGtxRF3fOJwRSbaPu5JHZs5Mx2AqQRUT2o1805+d?= =?iso-8859-1?Q?9ErF4QlqMXEDxvVcroFScOa3vO4P+DfLFGSpk1WOfU7/jSj3p4IrqlahzL?= =?iso-8859-1?Q?yN71zCFIVsvOzjK7q9ni1k9KjYGE0s9TxinniW6VKoUaD6e6Y5wIyilzZu?= =?iso-8859-1?Q?T42ikVZJ2BIGnwYWmA+Cp2ExWQAUFAIKZBlzH3BoHW7pQqerSFtncLIo03?= =?iso-8859-1?Q?aedqFNSB4WZvksrgkui5G5uqhr3WKZOxfEJ4JKekC8V512n2oQJFNJcMTt?= =?iso-8859-1?Q?VN0iHZm/HxnO2o/Y+XPuPE2mUYkxOgksS6szFmwh5cE1xCVOHO6+NkH5uE?= =?iso-8859-1?Q?ERjD2iXxYTPzpBqzKbbhSyd124ZhEvhw38p3NCgmkg42+k52IVhh+JwLtC?= =?iso-8859-1?Q?Pb27llfjZ888RwF8dKOU/j3tgUZh5gZASp3BHG9FUGjsHLGhAbyD6c+snZ?= =?iso-8859-1?Q?bayVaKtI3db2nH234iHoceFcbeY/iRfJZo1DAZZL9pTT8dxcONFQ2gfAhq?= =?iso-8859-1?Q?Nvqwsa+MJzchwzHXXZ7e+kl14+ReiX+tVlEGtiibkwNfFRVSYIUIjuaDrN?= =?iso-8859-1?Q?6r9H+nopwj5/sDC6ghGIF233cz8CrhrwllI8er8NyLoF6319sC5Yc75rt9?= =?iso-8859-1?Q?GiUD/MrJ99LIfR9UmtIdW+uiEMnbw9X62cYa9xkJSmEuMq6JjvWLtM4pYF?= =?iso-8859-1?Q?HOxu3ZIGDfBUdUHD8c/S4pwCUVzlH0Giee+C1DqV0fpqwKr1C6eN3kWZSb?= =?iso-8859-1?Q?HzFtcTO1qNurS6+9m31F4ENsdbgqVJP2xQ3O+gWR9VGM6REJTdvGy3fX0J?= =?iso-8859-1?Q?E9fwRjDZ9kmagNe+EWBZmWauIIIbUb/xL6m+9isPbaHbAVUGInqTZW0yh6?= =?iso-8859-1?Q?0tJjtVxj2MGjk8lbNt98RGvBDPHN6sqlyNGhj0Ad+PIHG78f1qk3aPcC8Z?= =?iso-8859-1?Q?+Ggxnqy7V40f1kfPZPrt8kkwUMmKSqlmNM1ZuFjHTF7G1B4qlp4rXro8ze?= =?iso-8859-1?Q?S3o/1Dq0mOdau2oYqjpasPo6gavIsMUB4jrgGXOlh63aQDGXAo6Zgf+DG5?= =?iso-8859-1?Q?r9Q7B/5R8QUm3xyHkoz4xUoXYA+9uGMYD75/up5luT1FtQ0I4XZ2qlrtwl?= =?iso-8859-1?Q?MjxUcgEF8+?= 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?Xdha66prQpYq/FZA6nDBRhqIqNZ6xaU2h8eo16xb4zywQf+O4j0wMPYiav?= =?iso-8859-1?Q?snsYY+RGux4pFsg0jvN+Wj0dbr4kBqbs/ZSfzy3YMBPpNpeioJu/77U7jR?= =?iso-8859-1?Q?NadkmjaeM+We/tBojWFGXN+5MaP8HCdUrSOiZYutrinQh8MFY00ClVq4nm?= =?iso-8859-1?Q?LahI8Pw1xLZPJcqJBAshGnUwyG7VEbdBMHHLwzdDppjeRQOuN3RfvxwXM4?= =?iso-8859-1?Q?ZBLbzK64IWDCTN7I9XkeJFEAQttF4bh/MGXs/y8LNj9ec+ox7jWDC686VX?= =?iso-8859-1?Q?GwHTqe5UBr25E6vkNQXdWO2ZuxWVI15TUX2vvrB4vZXZBBKPNtLQh8QBBe?= =?iso-8859-1?Q?S308hqKujRta4hCTbzUddInao2pUTQLRSUchRWTUd0jPfWqWR4WVfhfcXu?= =?iso-8859-1?Q?tzwUwXItpgh10/xwaQqluq5iUc7y5BGYZk7RaUqfsLyHbpJgp8BRl1bqHT?= =?iso-8859-1?Q?hun0hPC8SMDVpad7O+KGQTC1ZkWcW0X94hFO/pSNDhjuI7AKOWL/StnGX+?= =?iso-8859-1?Q?J18QviCjzBEreT6V6hUgyjF6y7vzAPoni0YA/QO+tLJspdWxt7pofuL0Di?= =?iso-8859-1?Q?vosySqd4QkD8y1Ur7qrSKOikDmXO93UMkog8FD1dBJ6bQUD16si69fY7tT?= =?iso-8859-1?Q?+kpupFhegjMkj/D7U+792X4FdKQGxHLbpxkD5EepdoIgzJChaYhVRgrVB6?= =?iso-8859-1?Q?e+hBfQw+BFn4batIcSIrQR99qm+oPGeUkGgT8MsMbqCydyqjsevlq/ogl7?= =?iso-8859-1?Q?+3jikfVVNRtbnknklJt89ihe7fE/+OSWEoYzT+fk8i8RrWFQA3ZLDAxCxv?= =?iso-8859-1?Q?A9/ue0zn7m5dqcj6dib5XkMn8bqqwvm7b5Gmio4wqIrE9asynKwG0odb8P?= =?iso-8859-1?Q?RIRmQfAE740oaTWEVOJq6edPlRZAh47ou0I+gfnI+Q5gyJI1sfl6+sEqOj?= =?iso-8859-1?Q?ndhSBBxZ4OMUTUTzWzwjIWMG7i6uziucIcB1sRQVAp+SXdHIQp7RPBquAB?= =?iso-8859-1?Q?b4H2TaqjvgIatoF1jHolbX+ycGhNAkjC9AhZCi1QKvnyU5YW911vLaKHTj?= =?iso-8859-1?Q?+ezV5rI2U5zp9Bx/ylTmacb4P/5cBjtNXEtwAOsz0/D5v3wfMaULB1yHok?= =?iso-8859-1?Q?Z5j+fmW030Thk3W1fkeGu0gj31F6fYl2Go+L97ZfeisJzYgtMSoceXHqi0?= =?iso-8859-1?Q?2LeqN/TY4Naot6zmyA3upTtiVWIXrDLJ40gGWs7EKKhKXTbzr5U5lORQqk?= =?iso-8859-1?Q?dD8P0wfMxS629MwIiRQnIHMJCLCuvZShlPp5hu/gBt2FrNV2YHv/Vfjmui?= =?iso-8859-1?Q?pv9ON7nktx2gc3RMWFRW+KuMxnAQPb0Z/LwFmNU3+xXM+KYMSxklX2oLmq?= =?iso-8859-1?Q?+PvuT0FJdjveKaJm7ghTQgpy5DnKYgydFE1dP4obhL+Q4ejdHnZSTBsttZ?= =?iso-8859-1?Q?ipLqIF5cCLf8WKWdjVZiSpemD8DL+vSPL66Q51+NYKWCaoPOQE/Sn5nj5R?= =?iso-8859-1?Q?gyKfTO9bYWFBD9fiYh5rUamrewj8NZ3+A7CrMeBjh48kmiSeZZBdLZOX/B?= =?iso-8859-1?Q?XNpOoS/rWCHthg3JFxfoD080cwgtmdqQuTVGCsYXiKNij3mOZmCP58+ITC?= =?iso-8859-1?Q?cvHo4rIG/ItZ4nq3pPzJVGypXkM6ELQ11XYesPUzK6uNTe2Vv+iHkWyA?= =?iso-8859-1?Q?=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 6e1aa566-96ef-491c-cb95-08dd1021e2e9 X-MS-Exchange-CrossTenant-AuthSource: LV3PR11MB8603.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Nov 2024 02:59:48.6899 (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: gyHnoXW8CysYwI1WYgzM4sR/CR6QuaTS7VgWxNBPs52NKn0VlLCLQ0SJ9snZNn8IhSNRSAXCN8xf6nI5pfFeRA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR11MB4603 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a 3.5% improvement of pmbench.throughput.aps on: commit: 1ced09e0331f6cc4ca7eae75bc0ef03957129a94 ("mm: allocate THP on hugezeropage wp-fault") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: pmbench config: x86_64-rhel-9.4 compiler: gcc-12 test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake-E) with 32G memory parameters: runtime: 300s nr_threads: 100% mapsize: 75% cold: 1 cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241129/202411291031.595ea459-lkp@intel.com ========================================================================================= cold/compiler/cpufreq_governor/kconfig/mapsize/nr_threads/rootfs/runtime/tbox_group/testcase: 1/gcc-12/performance/x86_64-rhel-9.4/75%/100%/debian-12-x86_64-20240206.cgz/300s/lkp-cfl-e1/pmbench commit: ebcfc63d6b ("mm: abstract THP allocation") 1ced09e033 ("mm: allocate THP on hugezeropage wp-fault") ebcfc63d6bca3cce 1ced09e0331f6cc4ca7eae75bc0 ---------------- --------------------------- %stddev %change %stddev \ | \ 293877 +26.1% 370613 ± 2% meminfo.AnonHugePages 114.20 ± 12% +37.3% 156.80 ± 8% perf-c2c.HITM.local 19618 -1.4% 19349 vmstat.system.in 84.80 ± 9% -19.1% 68.60 ± 13% perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown] 162.00 ± 11% -19.1% 131.10 ± 14% perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown].[unknown] 389089 -5.8% 366424 proc-vmstat.numa_hit 389089 -5.8% 366424 proc-vmstat.numa_local 486747 -4.8% 463625 proc-vmstat.pgfault 94.78 -3.3% 91.62 ± 2% pmbench.latency.ns.average 0.01 -0.0 0.01 ± 3% pmbench.read.latency.ns.2K-4K% 0.40 +0.0 0.45 ± 14% pmbench.read.latency.ns.512-1K% 21835 ± 6% -95.1% 1067 pmbench.time.minor_page_faults 0.00 ± 5% -0.0 0.00 ± 9% pmbench.write.latency.ns.128K-256K% 0.00 ± 8% +0.0 0.00 ± 14% pmbench.write.latency.ns.1M-2M% 0.00 ± 9% -0.0 0.00 pmbench.write.latency.ns.256-512% 0.00 ± 3% -0.0 0.00 pmbench.write.latency.ns.2K-4K% 0.00 ± 4% -0.0 0.00 ± 31% pmbench.write.latency.ns.2M-4M% 0.00 ± 5% -0.0 0.00 ± 3% pmbench.write.latency.ns.32K-64K% 0.00 ± 3% -0.0 0.00 ± 8% pmbench.write.latency.ns.4K-8K% 0.00 ± 18% -0.0 0.00 ± 14% pmbench.write.latency.ns.512-1K% 0.00 ± 7% -0.0 0.00 ± 6% pmbench.write.latency.ns.512K-1M% 0.00 ± 8% -0.0 0.00 ± 6% pmbench.write.latency.ns.64K-128K% 0.00 ± 13% -0.0 0.00 ± 14% pmbench.write.latency.ns.8K-16K% 1.688e+08 +3.5% 1.747e+08 pmbench.throughput.aps 0.44 ± 4% -0.0 0.39 ± 15% pmbench.throughput.std_dev% 4.161e+09 +3.9% 4.322e+09 perf-stat.i.branch-instructions 1.198e+08 +4.5% 1.253e+08 perf-stat.i.branch-misses 68.01 +18.3 86.33 perf-stat.i.cache-miss-rate% 5.197e+08 +3.9% 5.4e+08 perf-stat.i.cache-misses 7.617e+08 -18.2% 6.228e+08 perf-stat.i.cache-references 3.41 -4.2% 3.27 perf-stat.i.cpi 1.973e+10 +3.9% 2.05e+10 perf-stat.i.instructions 0.30 +4.4% 0.31 perf-stat.i.ipc 0.01 ± 12% -100.0% 0.00 perf-stat.i.metric.K/sec 1293 -5.0% 1228 perf-stat.i.minor-faults 1293 -5.0% 1228 perf-stat.i.page-faults 68.24 +18.5 86.71 perf-stat.overall.cache-miss-rate% 3.40 -4.0% 3.26 perf-stat.overall.cpi 129.03 -4.0% 123.85 perf-stat.overall.cycles-between-cache-misses 0.29 +4.2% 0.31 perf-stat.overall.ipc 4.145e+09 +3.9% 4.306e+09 perf-stat.ps.branch-instructions 1.194e+08 +4.5% 1.248e+08 perf-stat.ps.branch-misses 5.176e+08 +3.9% 5.38e+08 perf-stat.ps.cache-misses 7.587e+08 -18.2% 6.204e+08 perf-stat.ps.cache-references 1.966e+10 +3.9% 2.042e+10 perf-stat.ps.instructions 1290 -5.0% 1224 perf-stat.ps.minor-faults 1290 -5.0% 1224 perf-stat.ps.page-faults 3.48 ± 5% -2.9 0.60 perf-profile.calltrace.cycles-pp.access_histogram._ops_rdtsc_init_base_freq 14.48 -2.4 12.10 perf-profile.calltrace.cycles-pp._ops_rdtsc_init_base_freq 0.64 ± 2% +0.0 0.67 perf-profile.calltrace.cycles-pp.roll_dice 1.10 +0.1 1.18 ± 3% perf-profile.calltrace.cycles-pp.record_histogram 4.88 +0.3 5.14 perf-profile.calltrace.cycles-pp.main_bm_thread 7.46 +0.4 7.85 perf-profile.calltrace.cycles-pp.access_histogram 9.86 +0.4 10.29 perf-profile.calltrace.cycles-pp._ops_rdtscp 52.15 +0.5 52.70 perf-profile.calltrace.cycles-pp.measure_read 11.64 +0.6 12.23 perf-profile.calltrace.cycles-pp._ops_rdtscp._ops_rdtsc_init_base_freq 8.85 +0.6 9.47 perf-profile.calltrace.cycles-pp.uniform_get_number 11.18 -2.4 8.76 perf-profile.children.cycles-pp.access_histogram 14.48 -2.4 12.10 perf-profile.children.cycles-pp._ops_rdtsc_init_base_freq 0.71 +0.0 0.74 perf-profile.children.cycles-pp.roll_dice 6.21 +0.3 6.54 perf-profile.children.cycles-pp.main_bm_thread 52.43 +0.6 52.99 perf-profile.children.cycles-pp.measure_read 8.85 +0.6 9.48 perf-profile.children.cycles-pp.uniform_get_number 20.90 +0.9 21.83 perf-profile.children.cycles-pp._ops_rdtscp 10.27 ± 2% -2.5 7.80 perf-profile.self.cycles-pp.access_histogram 0.54 ± 2% +0.0 0.58 ± 2% perf-profile.self.cycles-pp.roll_dice 5.92 +0.3 6.26 perf-profile.self.cycles-pp.main_bm_thread 51.97 +0.5 52.51 perf-profile.self.cycles-pp.measure_read 8.67 +0.6 9.28 perf-profile.self.cycles-pp.uniform_get_number 19.98 +0.8 20.81 perf-profile.self.cycles-pp._ops_rdtscp 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