== sanity test 124b: lru resize (performance test) ================================================================================= 08:07:50 (1749125270)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4318 (time 1749125282.15 total 10.00 last 431.73)
total: 8000 open/close in 18.17 seconds: 440.38 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 1749125362 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second
 - open/close 4618 (time 1749125391.63 total 10.00 last 461.73)
total: 8000 open/close in 18.19 seconds: 439.78 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 85% faster with lru resize enabled
 - unlinked 0 (time 1749125415 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second