== sanity test 124b: lru resize (performance test) ================================================================================= 11:28:56 (1729092536)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88009c1a5800.lru_size=400
 - open/close 2910 (time 1729092547.59 total 10.00 last 290.96)
 - open/close 5567 (time 1729092557.59 total 20.00 last 265.64)
 - open/close 7760 (time 1729092567.59 total 30.01 last 219.25)
total: 8000 open/close in 31.73 seconds: 252.12 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 105 seconds
lru_size = 400
 - unlinked 0 (time 1729092677 ; total 0 ; last 0)
total: 8000 unlinks in 25 seconds: 320.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88009c1a5800.lru_size=0
 - open/close 2600 (time 1729092713.81 total 10.00 last 259.92)
 - open/close 5455 (time 1729092723.81 total 20.00 last 285.47)
 - open/close 7977 (time 1729092733.81 total 30.00 last 252.19)
total: 8000 open/close in 30.08 seconds: 265.95 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 18 seconds
lru_size = 8005
ls -la is 82% faster with lru resize enabled
 - unlinked 0 (time 1729092756 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second