From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3486D606A31C for ; Mon, 9 Nov 2026 03:07:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=K+RvC28D Received: by kanga.kvack.org (Postfix) id 426426B05B8; Sun, 8 Nov 2026 22:07:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3D72D6B05B9; Sun, 8 Nov 2026 22:07:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2C4FE6B05BA; Sun, 8 Nov 2026 22:07:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 043A66B05B8 for ; Sun, 8 Nov 2026 22:07:57 -0500 (EST) Received: from smtpin02.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 840EF14059B for ; Mon, 9 Nov 2026 03:07:57 +0000 (UTC) X-FDA: 85414096194.02.FDA2D19 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by imf25.hostedemail.com (Postfix) with ESMTP id A98D7A0005 for ; Mon, 9 Nov 2026 03:07:54 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=K+RvC28D; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf25.hostedemail.com: domain of yi1.lai@intel.com designates 198.175.65.21 as permitted sender) smtp.mailfrom=yi1.lai@intel.com ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1794193675; b=1pMG61fO6SK6bf1wcSN6IKIMN3lS+XsxLSr+4GBTbCIQNJUZq0yGwiu2UhKLlTDZTmoXWV XAn5jhzQkj5Dd74Cz/xzX5AlmabRA/+vcbgU4CBOs863/oR04c3OF8lhD0H73uW8VvHOyw CdHCPxV6E40Y78cOS54Yzkv7fq+6E1s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1794193675; 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:in-reply-to: references:dkim-signature; bh=7gH5bT2Vxt0gNrCEsgfTETROJ7GF5H5tMV5hP0235n4=; b=Yv68BlPQFxkKDcP4RVz5fIMgBEBYjobxMxdG3/nBjOmpA8VIA+l2myYLKyRBuJs2dik1qK r/LjtSjFE+2KYrmLq2Nv1G1lSlCFfBpqhQNJwm9iHjw6aNHetSQs2pHpDhmZtCHwywMOI3 ZXHkatp+tyNMmhdSEBoCu8nqtjtODPw= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=K+RvC28D; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf25.hostedemail.com: domain of yi1.lai@intel.com designates 198.175.65.21 as permitted sender) smtp.mailfrom=yi1.lai@intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1794193674; x=1825729674; h=date:from:to:cc:subject:message-id:mime-version; bh=qjDMRVpVkMF74tWTNfZVyzHe4W8bMwXwRyqoOCBYirM=; b=K+RvC28D42ZrzN4Zb9oxQS9E+WRicsX67EOo6cLizBkSAnbkui0cpWS8 zMpv8uCsMDCLvYNAFxVlYO18FkBMoLesbmxBrvb1widvEF0WPL/c2yti/ 0wpat6qsLREwcP2PbikCjgXdz5AuZoec9ZTI2+tD4c4+OwtggdpTfZEIP NkwFQ5cMYd2iWQXpjf4sfyNL3+v5rQaaRgaxQ8cvvhbdpSiGDhPiuMbl7 NAoBAKg/kMUR6w76JYn3K5hTFzc0EvwT3bXwjA136BKdpTbI3iRI9Y7pa AcFacdztQk4JrCu9/mUVwf4T2jGkbtVbJ4Ne0e+hlwB1pQfwgBRiZ5NuK w==; X-CSE-ConnectionGUID: lrdI+Z0JTL6CwerQEpKRpQ== X-CSE-MsgGUID: 8sQTeo18T3Wf0IkuZO+yGg== X-IronPort-AV: E=McAfee;i="6800,10657,11960"; a="3006326" X-IronPort-AV: E=Sophos;i="6.27,203,1787036400"; d="scan'208";a="3006326" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2026 19:07:53 -0800 X-CSE-ConnectionGUID: UlLbedElT1KnOpMa1ixC7w== X-CSE-MsgGUID: i90PE10rQzWi5EpYC7Vy/g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,203,1787036400"; d="scan'208";a="7653164" Received: from ly-workstation.sh.intel.com (HELO ly-workstation) ([10.239.182.64]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2026 19:07:49 -0800 Date: Mon, 9 Nov 2026 11:07:45 +0800 From: kernel test robot To: Joanne Koong Cc: oe-lkp@lists.linux.dev, lkp@intel.com, Andrew Morton , Shakeel Butt , Yosry Ahmed , Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Kairui Song , Qi Zheng , Barry Song , Baolin Wang , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , linux-mm@kvack.org, yi1.lai@intel.com Subject: [linux-next:master] [mm] 1e61c0bd82: will-it-scale.per_process_ops 6.2% improvement Message-ID: <202611091011.f4668ccc-lkp@intel.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: A98D7A0005 X-Rspamd-Server: rspam12 X-Stat-Signature: qi33rimsdanixz57o1bw51td6dxwzpu3 X-Rspam-User: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-HE-Tag: 1794193674-564016 X-HE-Meta: U2FsdGVkX18XXNnVimb9y05c20/Rs2YatGKYrFIqjs7sfbCXqa5eS+czmuO786sAeRzCZZeKKgoi7UPCRJh6HlXiYZN0Z1ItEAaHtTNoPZwdIHsFmiFQ/LBckPP5Rmpaw+g3hbC4QpLznXy0V+wqDXQt6NvDqjYUN+1Wbf3QImOKjvMCHkY00XATrQiRHlc7S/N5wbCtug5iqux/KLmrw6j7NwvW2tgRr0QlwjAvOpk91KauqsfMxlBgz9ZjgA4u5/lDL6rf2giMyOoXwgrLa3uFuQ9UmvKgP1vgpfPq0QCk8ZY1dmwGY2pq45N5hcp/XkoFXG3zhaf/t+cXQfDFh5RzkYkxsg4TkHszEaBs6lHd8c14Ih3ZZmgZ4ZqB8PL5xhbI0jTTEQxAmifXPuYuqIukxvXmXZNJwHdwPdFcqUyvSxVUs1IqhkAkXXouSpUsjevpf3H1ddLXcYhM9IZBTGTiIFBtEepmQrNrdUCvw5ojNgyqZjgbZ2Yt145UNSYLg0N/0In4ivNNQ+2B1AzSqmgMpEOb8rQGBFQdkblqxI8W4ZwEaM2aaCVFhsLo0Ib8BUqo3Lh3uE2UJuCC63av7Cwkd7DZHsX9Du7MOBP9auXoKlMivspzylBdwPPFmr7GsSnFBgVl7I6ZvX/Fc5v7HspiBdL0Kvu2LaE3/1AKpvzqJV3MUt3Xnly/vszaSSXjmPIL/48yDr9mOqCvYO8hD6mHjmvLOEUsIwV47qEymNx0vti8AhUwIDtC1pOb6yFvQheyNidYpIlu+nc67GDmhJchndF6/34xQZyaOIf95tu4LxsnQXf5x7H7aHOKoPbBZjYR4z8Za3+QCe35CAtf1dpQUjduMZnFLe49clDpd0FPGzyg9WUEFEoDq5vM8WEDiGgv6gFsRFsk5IBG8zFxPuKflhBFGmAAdkDvnA4sOzUpOYxkRySN6+4nVBIercxJKrxo0Veo4NvbpXcJyrd F+hWsHz3 IDOYzqlpFrqwMGfS9wukGrl1W/RrgTJxi0YWW+CQ8NO2JX8/7b89ZlXXVklNC8UHlCisEKiDsJpbjDP1YYO4msrv9SoFPnNGruBw/DXCuRqjEIzbgxKS8sdLkTlmYd1R7x2yt1rLf5UcZKNDpgGQtDTTPE/NRRP2V9468TVwgHVmYg5fVxVd9pqDb0umBmq9DlPvCsZ2QsB/eLJXLWlyUh/FBvZLhF6c6LQZUVq6hkxSMfX+ar37QaZNrPj2Wq4rdebJwnLHs2sfqLrtmTIS56YXiGcP9oH/k1Qz4oi83QLM5CRXYrVmxE989EMotxgQRZbvravfdUx0Ukx9BJY1+X8ihL5Kp9HIyJo69qqkeZD8YjbTbpevdPjoqNPNRWcBFvRRiNPHeMUFiXSMfEd3O13ZaqVfHu+3C3TArZL18Fzz6BRAHffYhY96tYU0fTjCdJliLQ6uTvUH8875oodQMsSAhURuAijq3semgaeTAxM84R5E= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hello, kernel test robot noticed a 6.2% improvement of will-it-scale.per_process_ops on: commit: 1e61c0bd822af6f9026c048d53fe8824881df8d7 ("mm: move LRU size stat updates out of lru_lock in folio batches") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master testcase: will-it-scale config: x86_64-rhel-9.4 compiler: gcc-14 test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480CTDX (Sapphire Rapids) with 512G memory parameters: nr_task: 100% mode: process test: fallocate2 cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20261109/202611091011.f4668ccc-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase: gcc-14/performance/x86_64-rhel-9.4/process/100%/debian-13-x86_64-20250902.cgz/lkp-spr-2sp5/fallocate2/will-it-scale commit: 25e9342d48 ("tools/mm/thpmaps: fix missing mapping names") 1e61c0bd82 ("mm: move LRU size stat updates out of lru_lock in folio batches") 25e9342d487fcfaa 1e61c0bd822af6f9026c048d53f ---------------- --------------------------- %stddev %change %stddev \ | \ 5750918 +6.2% 6109659 will-it-scale.224.processes 25673 +6.2% 27274 will-it-scale.per_process_ops 5750918 +6.2% 6109659 will-it-scale.workload 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