On Fri 24-02-23 15:18:49, Matthew Chae wrote: > Hi Michal > > Thank you for helping me gain full insight. > It looks like there is no proper way to get the peak memory usage recorded > without adding any overhead to the system and for all users. But I fully > understand what you kindly explained. Basically, having low memory left > doesn't mean a bad situation for the system, So checking the peak memory > doesn't mean a lot and is not necessary. You might find https://www.pdl.cmu.edu/ftp/NVM/tmo_asplos22.pdf interesting and helpful -- Michal Hocko SUSE Labs