== sanity test 124b: lru resize (performance test) ================================================================================= 08:02:17 (1769086937)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4980 (time 1769086949.68 total 10.00 last 497.93)
total: 8000 open/close in 19.09 seconds: 419.11 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 1769087023 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 4627 (time 1769087046.26 total 10.00 last 462.67)
total: 8000 open/close in 16.79 seconds: 476.37 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 41 seconds
lru_size = 8005
ls -la is 33% faster with lru resize enabled
 - unlinked 0 (time 1769087100 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second