== sanity test 124b: lru resize (performance test) ================================================================================= 15:58:02 (1713297482)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d12c000.lru_size=400
 - open/close 2605 (time 1713297493.59 total 10.00 last 260.50)
 - open/close 5474 (time 1713297503.59 total 20.00 last 286.89)
total: 8000 open/close in 26.15 seconds: 305.96 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 94 seconds
lru_size = 400
 - unlinked 0 (time 1713297606 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d12c000.lru_size=0
 - open/close 2526 (time 1713297644.13 total 10.00 last 252.53)
 - open/close 5017 (time 1713297654.14 total 20.01 last 249.02)
 - open/close 7807 (time 1713297664.14 total 30.01 last 278.99)
total: 8000 open/close in 30.50 seconds: 262.27 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 89% faster with lru resize enabled
 - unlinked 0 (time 1713297678 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second