== sanity test 124b: lru resize (performance test) ================================================================================= 06:16:41 (1789553801)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4255 (time 1789553812.74 total 10.00 last 425.43)
total: 8000 open/close in 19.01 seconds: 420.82 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 62 seconds
lru_size = 400
 - unlinked 0 (time 1789553886 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 3856 (time 1789553913.39 total 10.00 last 385.53)
 - open/close 7184 (time 1789553923.39 total 20.01 last 332.67)
total: 8000 open/close in 22.15 seconds: 361.11 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 42 seconds
lru_size = 8005
ls -la is 32% faster with lru resize enabled
 - unlinked 0 (time 1789553974 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second