== sanity test 124b: lru resize (performance test) ================================================================================= 18:50:22 (1764114622)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4437 (time 1764114633.94 total 10.00 last 443.68)
 - open/close 7253 (time 1764114643.94 total 20.00 last 281.54)
total: 8000 open/close in 21.62 seconds: 370.07 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 400
 - unlinked 0 (time 1764114713 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 4547 (time 1764114737.11 total 10.00 last 454.63)
total: 8000 open/close in 17.59 seconds: 454.76 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 45 seconds
lru_size = 8005
ls -la is 30% faster with lru resize enabled
 - unlinked 0 (time 1764114796 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second