== sanity test 124b: lru resize (performance test) ================================================================================= 06:14:01 (1730805241)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b3820800.lru_size=400
 - open/close 4517 (time 1730805252.37 total 10.00 last 451.65)
 - open/close 7281 (time 1730805262.37 total 20.00 last 276.37)
total: 8000 open/close in 22.75 seconds: 351.61 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 75 seconds
lru_size = 400
 - unlinked 0 (time 1730805342 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b3820800.lru_size=0
 - open/close 3661 (time 1730805371.01 total 10.00 last 366.06)
 - open/close 6129 (time 1730805381.01 total 20.00 last 246.76)
total: 8000 open/close in 27.40 seconds: 291.98 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 86% faster with lru resize enabled
 - unlinked 0 (time 1730805402 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second