== sanity test 124b: lru resize (performance test) ================================================================================= 05:59:19 (1715335159)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bc94000.lru_size=400
 - open/close 5028 (time 1715335170.46 total 10.00 last 502.75)
total: 8000 open/close in 16.76 seconds: 477.32 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 62 seconds
lru_size = 400
 - unlinked 0 (time 1715335242 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bc94000.lru_size=0
 - open/close 5294 (time 1715335268.51 total 10.00 last 529.38)
total: 8000 open/close in 15.46 seconds: 517.57 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 80% faster with lru resize enabled
 - unlinked 0 (time 1715335290 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second