== sanity test 124b: lru resize (performance test) ================================================================================= 06:35:33 (1712140533)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880097340800.lru_size=400
 - open/close 3166 (time 1712140544.17 total 10.00 last 316.57)
 - open/close 6149 (time 1712140554.18 total 20.00 last 298.19)
total: 8000 open/close in 27.08 seconds: 295.46 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 1712140650 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880097340800.lru_size=0
 - open/close 3924 (time 1712140687.96 total 10.00 last 392.30)
 - open/close 7589 (time 1712140697.96 total 20.00 last 366.45)
total: 8000 open/close in 21.62 seconds: 369.95 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 16 seconds
lru_size = 8005
ls -la is 81% faster with lru resize enabled
 - unlinked 0 (time 1712140721 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second