== sanity test 124b: lru resize (performance test) ================================================================================= 18:09:41 (1768259381)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4592 (time 1768259393.57 total 10.00 last 459.16)
total: 8000 open/close in 17.21 seconds: 464.76 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 400
 - unlinked 0 (time 1768259468 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 3842 (time 1768259491.49 total 10.00 last 384.13)
total: 8000 open/close in 19.68 seconds: 406.53 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 43 seconds
lru_size = 8005
ls -la is 33% faster with lru resize enabled
 - unlinked 0 (time 1768259550 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second