== sanity test 124b: lru resize (performance test) ================================================================================= 18:40:54 (1736984454)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b61bc000.lru_size=400
 - open/close 2779 (time 1736984465.58 total 10.00 last 277.84)
 - open/close 5505 (time 1736984475.58 total 20.00 last 272.54)
 - open/close 7556 (time 1736984485.58 total 30.00 last 205.10)
total: 8000 open/close in 32.05 seconds: 249.64 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 38 seconds
lru_size = 400
 - unlinked 0 (time 1736984528 ; total 0 ; last 0)
total: 8000 unlinks in 31 seconds: 258.064514 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b61bc000.lru_size=0
 - open/close 2999 (time 1736984570.41 total 10.00 last 299.84)
 - open/close 6017 (time 1736984580.41 total 20.00 last 301.78)
total: 8000 open/close in 25.77 seconds: 310.39 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 8005
ls -la is 84% faster with lru resize enabled
 - unlinked 0 (time 1736984595 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second