== sanity test 124b: lru resize (performance test) ================================================================================= 22:14:08 (1708830848)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b67ae000.lru_size=400
 - open/close 3374 (time 1708830860.34 total 10.00 last 337.39)
 - open/close 7763 (time 1708830870.35 total 20.00 last 438.75)
total: 8000 open/close in 20.93 seconds: 382.20 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 66 seconds
lru_size = 400
 - unlinked 0 (time 1708830940 ; total 0 ; last 0)
total: 8000 unlinks in 21 seconds: 380.952393 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b67ae000.lru_size=0
 - open/close 3065 (time 1708830973.23 total 10.00 last 306.49)
 - open/close 6122 (time 1708830983.23 total 20.00 last 305.65)
total: 8000 open/close in 27.93 seconds: 286.45 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 81% faster with lru resize enabled
 - unlinked 0 (time 1708831009 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second