== sanity test 124b: lru resize (performance test) ================================================================================= 16:10:19 (1788811819)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4618 (time 1788811830.98 total 10.00 last 461.79)
total: 8000 open/close in 17.15 seconds: 466.54 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 1788811903 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 4819 (time 1788811927.15 total 10.00 last 481.88)
total: 8000 open/close in 18.63 seconds: 429.41 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 37% faster with lru resize enabled
 - unlinked 0 (time 1788811981 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second