== sanity test 124b: lru resize (performance test) ================================================================================= 03:48:25 (1713080905)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800aabaf000.lru_size=400
 - open/close 2379 (time 1713080917.42 total 10.00 last 237.87)
 - open/close 4758 (time 1713080927.42 total 20.00 last 237.86)
 - open/close 7226 (time 1713080937.42 total 30.00 last 246.79)
total: 8000 open/close in 33.34 seconds: 239.96 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 96 seconds
lru_size = 400
 - unlinked 0 (time 1713081039 ; total 0 ; last 0)
total: 8000 unlinks in 31 seconds: 258.064514 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800aabaf000.lru_size=0
 - open/close 3720 (time 1713081082.13 total 10.00 last 371.94)
total: 8000 open/close in 18.62 seconds: 429.58 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 89% faster with lru resize enabled
 - unlinked 0 (time 1713081104 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second