== sanity test 124b: lru resize (performance test) ================================================================================= 00:54:20 (1721883260)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d80c000.lru_size=400
 - open/close 3501 (time 1721883271.85 total 10.00 last 350.04)
 - open/close 6672 (time 1721883281.85 total 20.00 last 317.10)
total: 8000 open/close in 24.97 seconds: 320.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 69 seconds
lru_size = 400
 - unlinked 0 (time 1721883357 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d80c000.lru_size=0
 - open/close 3221 (time 1721883390.45 total 10.00 last 322.10)
 - open/close 7326 (time 1721883400.45 total 20.00 last 410.44)
total: 8000 open/close in 21.72 seconds: 368.30 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 8005
ls -la is 82% faster with lru resize enabled
 - unlinked 0 (time 1721883417 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second