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GfG/iZfLpfpoF9Mgv/Sne6BXsD69YcFU/I91GanVYSmOZf2tIleV5TlA7MMvXp7KeG/rgya+HEoGGHYzrr9xtxEFvTQyZ1JFMJb75JD5lZqQ9MAP8TLBrEl8CIP/NooNybhAI55YuskLlTI1K61/pvsFMfl2ZEEkSIq0d1NirnilnmOfFQwOSQ29ru1gyiCVcmR7IjG0L0q2i9e7gN6XwjBqu9LbZao9O47MMIDozhMYAMx7vmE2SaqnTVAGRZDDlqDqbxDXvBM7pM/vGqL21Wl7SfDDQp0OPnmFswUk5nWU8CMAomOicr7PpRtTSRaNcoBYRETlHFRzku5d+Vowzg4Px5BszPSixQmAuwQIs28cc2N4qZlKtUwms8H0SrWJwp+RcLt6yd/8oWozb8BK3HGhI6kDYeYnwqOPVl5AN//e//Co= 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: hi, Shakeel, On Fri, May 17, 2024 at 11:28:10PM -0700, Shakeel Butt wrote: > 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"). while this bisect, ff48c71c26aa has been checked. it has silimar data as 70a64b7919 (a little worse actually) 59142d87ab03b8ff 70a64b7919cbd6c12306051ff28 ff48c71c26aaefb090c108d8803 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 91713 -11.9% 80789 -13.2% 79612 will-it-scale.per_process_ops ok, we will run tests on tip of the series which should be below if I understand it correctly. * a94032b35e5f9 memcg: use proper type for mod_memcg_state > > thanks, > Shakeel >