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From: Roman Gushchin To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , Andrew Morton , Shakeel Butt , Johannes Weiner , Michal Hocko , Muchun Song , cgroups@vger.kernel.org, ying.huang@intel.com, feng.tang@intel.com, fengwei.yin@intel.com Subject: Re: [linux-next:master] [mm] 98c9daf5ae: aim7.jobs-per-min -29.4% regression Message-ID: References: <202407121335.31a10cb6-oliver.sang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202407121335.31a10cb6-oliver.sang@intel.com> X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 931F61C002B X-Stat-Signature: zp4t5ox954ec5dwp46znpq1chhnndj77 X-Rspam-User: X-HE-Tag: 1720811018-563684 X-HE-Meta: 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 5whqurib 7I8AsBhzJ4RL+xZ4d1tq3xF4dLhVRkhcBi2v1sNGuGQGckED6OQ5AvYtDRK58LPQLuick74QYfrS9Yh3UkKOJ3b6VBJA9DLULlrt295yfDJfs5Du4B6mQkrCkVWBmKZeT2p2rdGrvJtWaeETQFdaBu9bFav0VkT46mHvRUUARLlBr9d8Vtgkmzz8QUoqqFSwt3P2j90r3a75eC5nlwfcUIy4NIpMGcv6/FERaHsTJhrVrlMc= 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: On Fri, Jul 12, 2024 at 02:04:48PM +0800, kernel test robot wrote: > > > Hello, > > kernel test robot noticed a -29.4% regression of aim7.jobs-per-min on: > > > commit: 98c9daf5ae6be008f78c07b744bcff7bcc6e98da ("mm: memcg: guard memcg1-specific members of struct mem_cgroup_per_node") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master Hello, thank you for the report! I'd expect that the regression should be fixed by the commit "mm: memcg: add cache line padding to mem_cgroup_per_node". Can you, please, confirm that it's not the case? Thank you!