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From: Shakeel Butt To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , Andrew Morton , Yosry Ahmed , "T.J. Mercier" , Roman Gushchin , 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] [memcg] 70a64b7919: will-it-scale.per_process_ops -11.9% regression Message-ID: References: <202405171353.b56b845-oliver.sang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202405171353.b56b845-oliver.sang@intel.com> X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 13D06180010 X-Stat-Signature: ncxkt8c9f9opnogwxq8w8wf7ooh1eqrs X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1716013698-400037 X-HE-Meta: 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 PkqS9yFJ zrIBj5ohcXS+8Q13JERz8DDqhAdWz8j0iU8PCzdA+7wNBA22msvyK5qx6067BEN/gLSKFV/M8AzSlLxLoaonjLx9AI+S7tkpSO/BOIYrAI4jjdc1e2DcRoKZRBuMbnk+HmWzbowOaqLZ901iRNjvt1ZxR/H34NPGYTTSgk5nlYMJpcmZuPTI4ZbD5Fg== 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, May 17, 2024 at 01:56:30PM +0800, kernel test robot wrote: > > > Hello, > > kernel test robot noticed a -11.9% regression of will-it-scale.per_process_ops on: > > > commit: 70a64b7919cbd6c12306051ff2825839a9d65605 ("memcg: dynamically allocate lruvec_stats") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > Thanks for the report. Can you please run the same benchmark but with the full series (of 8 patches) or at least include the ff48c71c26aa ("memcg: reduce memory for the lruvec and memcg stats"). thanks, Shakeel