== sanity test 124b: lru resize (performance test) ================================================================================= 11:55:50 (1713282950)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a922f000.lru_size=400
 - open/close 2301 (time 1713282962.17 total 10.00 last 230.04)
 - open/close 4569 (time 1713282972.18 total 20.01 last 226.71)
 - open/close 6926 (time 1713282982.18 total 30.01 last 235.60)
total: 8000 open/close in 34.90 seconds: 229.25 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 102 seconds
lru_size = 400
 - unlinked 0 (time 1713283092 ; total 0 ; last 0)
total: 8000 unlinks in 32 seconds: 250.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a922f000.lru_size=0
 - open/close 2329 (time 1713283136.31 total 10.00 last 232.83)
 - open/close 4676 (time 1713283146.31 total 20.00 last 234.66)
 - open/close 7035 (time 1713283156.31 total 30.01 last 235.83)
total: 8000 open/close in 34.15 seconds: 234.23 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 8005
ls -la is 89% faster with lru resize enabled
 - unlinked 0 (time 1713283176 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second