== sanity test 124b: lru resize (performance test) ================================================================================= 14:10:10 (1741630210)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4571 (time 1741630221.60 total 10.00 last 457.03)
total: 8000 open/close in 17.97 seconds: 445.25 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 75 seconds
lru_size = 400
 - unlinked 0 (time 1741630306 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second
 - open/close 4584 (time 1741630336.22 total 10.00 last 458.35)
total: 8000 open/close in 17.42 seconds: 459.20 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 8005
ls -la is 82% faster with lru resize enabled
 - unlinked 0 (time 1741630361 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second