== sanity test 124b: lru resize (performance test) ================================================================================= 05:45:50 (1726307150)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013683d000.lru_size=400
 - open/close 2449 (time 1726307162.00 total 10.00 last 244.84)
 - open/close 5084 (time 1726307172.00 total 20.01 last 263.42)
 - open/close 7564 (time 1726307182.00 total 30.01 last 247.99)
total: 8000 open/close in 31.84 seconds: 251.29 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 86 seconds
lru_size = 400
 - unlinked 0 (time 1726307273 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013683d000.lru_size=0
 - open/close 2888 (time 1726307312.27 total 10.00 last 288.75)
 - open/close 5863 (time 1726307322.27 total 20.01 last 297.40)
total: 8000 open/close in 28.80 seconds: 277.76 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 88% faster with lru resize enabled
 - unlinked 0 (time 1726307344 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second