== sanity test 124b: lru resize (performance test) ================================================================================= 17:35:45 (1784410545)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3367 (time 1784410557.83 total 10.00 last 336.68)
 - open/close 5562 (time 1784410567.83 total 20.00 last 219.46)
 - open/close 7934 (time 1784410577.83 total 30.00 last 237.19)
total: 8000 open/close in 30.31 seconds: 263.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 103 seconds
lru_size = 400
 - unlinked 0 (time 1784410684 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
 - open/close 2818 (time 1784410716.45 total 10.00 last 281.72)
 - open/close 5857 (time 1784410726.46 total 20.01 last 303.84)
total: 8000 open/close in 26.38 seconds: 303.28 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 39 seconds
lru_size = 8005
ls -la is 62% faster with lru resize enabled
 - unlinked 0 (time 1784410780 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second