Can you teach me to how interpret these data for MGLRU? Or can you point me to the other/better data for MGLRU? MGLRU disabled via: echo -n 0 > /sys/kernel/mm/lru_gen/enabled -------------------------------------------------------------- /proc/vmstat: pgactivate 1767172340 pgdeactivate 1740111896 pglazyfree 0 pgfault 583875828 pgmajfault 0 pglazyfreed 0 pgrefill 1740111896 pgreuse 22626572 pgsteal_kswapd 153796237 pgsteal_direct 1999 pgdemote_kswapd 153796237 pgdemote_direct 1999 pgscan_kswapd 2055504891 pgscan_direct 1999 pgscan_direct_throttle 0 pgscan_anon 2055356614 pgscan_file 150276 pgsteal_anon 153798203 pgsteal_file 33 zone_reclaim_failed 0 pginodesteal 0 slabs_scanned 82761 kswapd_inodesteal 0 kswapd_low_wmark_hit_quickly 2960 kswapd_high_wmark_hit_quickly 17732 pageoutrun 21583 pgrotated 0 drop_pagecache 0 drop_slab 0 oom_kill 0 numa_pte_updates 515994024 numa_huge_pte_updates 154 numa_hint_faults 498301236 numa_hint_faults_local 121109067 numa_pages_migrated 152650705 pgmigrate_success 307213704 pgmigrate_fail 39 thp_migration_success 93 thp_migration_fail 0 thp_migration_split 0 perf-profile: kswapd.kthread.ret_from_fork: 2.86 balance_pgdat.kswapd.kthread.ret_from_fork: 2.86 shrink_node.balance_pgdat.kswapd.kthread.ret_from_fork: 2.85 shrink_lruvec.shrink_node.balance_pgdat.kswapd.kthread: 2.76 shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat.kswapd: 1.9 shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node.balance_pgdat: 1.52 shrink_active_list.shrink_lruvec.shrink_node.balance_pgdat.kswapd: 0.85 migrate_pages.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node: 0.79 page_referenced.shrink_page_list.shrink_inactive_list.shrink_lruvec.shrink_node: 0.54 MGLRU enabled via: echo -n 7 > /sys/kernel/mm/lru_gen/enabled ------------------------------------------------------------- /proc/vmstat: pgactivate 47212585 pgdeactivate 0 pglazyfree 0 pgfault 580056521 pgmajfault 0 pglazyfreed 0 pgrefill 6911868880 pgreuse 25108929 pgsteal_kswapd 32701609 pgsteal_direct 0 pgdemote_kswapd 32701609 pgdemote_direct 0 pgscan_kswapd 83582770 pgscan_direct 0 pgscan_direct_throttle 0 pgscan_anon 83549777 pgscan_file 32993 pgsteal_anon 32701576 pgsteal_file 33 zone_reclaim_failed 0 pginodesteal 0 slabs_scanned 84829 kswapd_inodesteal 0 kswapd_low_wmark_hit_quickly 313 kswapd_high_wmark_hit_quickly 5262 pageoutrun 5895 pgrotated 0 drop_pagecache 0 drop_slab 0 oom_kill 0 numa_pte_updates 512084786 numa_huge_pte_updates 198 numa_hint_faults 494583387 numa_hint_faults_local 129411334 numa_pages_migrated 34165992 pgmigrate_success 67833977 pgmigrate_fail 7 thp_migration_success 135 thp_migration_fail 0 thp_migration_split 0 perf-profile: kswapd.kthread.ret_from_fork: 2.86 balance_pgdat.kswapd.kthread.ret_from_fork: 2.86 lru_gen_age_node.balance_pgdat.kswapd.kthread.ret_from_fork: 1.97 walk_page_range.try_to_inc_max_seq.lru_gen_age_node.balance_pgdat.kswapd: 1.97 shrink_node.balance_pgdat.kswapd.kthread.ret_from_fork: 0.89 evict_folios.lru_gen_shrink_lruvec.shrink_lruvec.shrink_node.balance_pgdat: 0.89 scan_folios.evict_folios.lru_gen_shrink_lruvec.shrink_lruvec.shrink_node: 0.66 Best Regards, Huang, Ying [snip]
