== sanity test 124b: lru resize (performance test) ================================================================================= 13:15:10 (1744132510)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3306 (time 1744132521.71 total 10.00 last 330.54)
 - open/close 5777 (time 1744132531.71 total 20.01 last 247.00)
total: 8000 open/close in 29.44 seconds: 271.71 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 101 seconds
lru_size = 400
 - unlinked 0 (time 1744132644 ; total 0 ; last 0)
total: 8000 unlinks in 23 seconds: 347.826080 unlinks/second
 - open/close 5462 (time 1744132678.17 total 10.00 last 546.12)
total: 8000 open/close in 15.69 seconds: 510.03 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 90% faster with lru resize enabled
 - unlinked 0 (time 1744132700 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second