== sanity test 124b: lru resize (performance test) ================================================================================= 04:30:31 (1749544231)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5331 (time 1749544242.16 total 10.00 last 533.01)
total: 8000 open/close in 15.28 seconds: 523.65 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 58 seconds
lru_size = 400
 - unlinked 0 (time 1749544308 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second
 - open/close 4276 (time 1749544339.41 total 10.00 last 427.56)
total: 8000 open/close in 17.27 seconds: 463.31 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 14 seconds
lru_size = 8005
ls -la is 75% faster with lru resize enabled
 - unlinked 0 (time 1749544365 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second