== sanity test 124b: lru resize (performance test) ================================================================================= 13:09:21 (1744132161)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5142 (time 1744132173.45 total 10.00 last 514.11)
total: 8000 open/close in 15.41 seconds: 519.06 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 60 seconds
lru_size = 400
 - unlinked 0 (time 1744132240 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 5230 (time 1744132266.15 total 10.00 last 522.98)
total: 8000 open/close in 15.36 seconds: 520.73 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 8005
ls -la is 81% faster with lru resize enabled
 - unlinked 0 (time 1744132287 ; total 1 ; last 1)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second