== sanity test 124b: lru resize (performance test) ================================================================================= 06:09:05 (1721383745)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800ade11000.lru_size=400
 - open/close 4884 (time 1721383756.86 total 10.00 last 488.40)
total: 8000 open/close in 16.42 seconds: 487.30 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 22 seconds
lru_size = 400
 - unlinked 0 (time 1721383787 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800ade11000.lru_size=0
 - open/close 5630 (time 1721383814.11 total 10.00 last 562.99)
total: 8000 open/close in 14.48 seconds: 552.63 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 72% faster with lru resize enabled
 - unlinked 0 (time 1721383826 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second