== sanity test 124b: lru resize (performance test) ================================================================================= 18:43:26 (1736984606)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a562000.lru_size=400
 - open/close 2598 (time 1736984617.59 total 10.00 last 259.80)
 - open/close 5097 (time 1736984627.59 total 20.00 last 249.85)
 - open/close 7333 (time 1736984637.60 total 30.00 last 223.57)
total: 8000 open/close in 33.29 seconds: 240.34 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 51 seconds
lru_size = 400
 - unlinked 0 (time 1736984694 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a562000.lru_size=0
 - open/close 2228 (time 1736984733.88 total 10.00 last 222.79)
 - open/close 4988 (time 1736984743.89 total 20.00 last 275.93)
 - open/close 7957 (time 1736984753.89 total 30.00 last 296.90)
total: 8000 open/close in 30.12 seconds: 265.58 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 8006
ls -la is 88% faster with lru resize enabled
 - unlinked 0 (time 1736984763 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second