== sanity test 124b: lru resize (performance test) ================================================================================= 15:52:09 (1781034729)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4482 (time 1781034740.83 total 10.00 last 448.14)
total: 8000 open/close in 17.25 seconds: 463.84 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 70 seconds
lru_size = 400
 - unlinked 0 (time 1781034821 ; total 0 ; last 0)
total: 8000 unlinks in 23 seconds: 347.826080 unlinks/second
 - open/close 2212 (time 1781034857.51 total 10.00 last 221.12)
 - open/close 4139 (time 1781034867.51 total 20.00 last 192.68)
 - open/close 6554 (time 1781034877.53 total 30.02 last 241.19)
total: 8000 open/close in 36.37 seconds: 219.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 8005
ls -la is 7% faster with lru resize enabled
 - unlinked 0 (time 1781034959 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second