== sanity test 124b: lru resize (performance test) ================================================================================= 22:56:40 (1787108200)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4166 (time 1787108211.87 total 10.00 last 416.59)
total: 8000 open/close in 18.77 seconds: 426.18 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 68 seconds
lru_size = 400
 - unlinked 0 (time 1787108291 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 3606 (time 1787108317.25 total 10.00 last 360.56)
total: 8000 open/close in 18.47 seconds: 433.24 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 38% faster with lru resize enabled
 - unlinked 0 (time 1787108374 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second