== sanity test 124b: lru resize (performance test) ================================================================================= 08:50:03 (1764942603)
ldlm.namespaces.lustre-MDT0000-mdc-ffff89b7885f2800.lru_size=400
 - open/close 2608 (time 1764942614.87 total 10.00 last 260.71)
 - open/close 5193 (time 1764942624.87 total 20.01 last 258.44)
 - open/close 7547 (time 1764942634.87 total 30.01 last 235.38)
total: 8000 open/close in 31.88 seconds: 250.96 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 31 seconds
lru_size = 400
 - unlinked 0 (time 1764942672 ; total 1 ; last 1)
total: 8000 unlinks in 35 seconds: 228.571426 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff89b7885f2800.lru_size=0
 - open/close 2640 (time 1764942718.16 total 10.00 last 263.95)
 - open/close 5091 (time 1764942728.17 total 20.01 last 244.99)
 - open/close 7657 (time 1764942738.17 total 30.01 last 256.57)
total: 8000 open/close in 31.55 seconds: 253.59 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 9 seconds
lru_size = 8005
ls -la is 70% faster with lru resize enabled
 - unlinked 0 (time 1764942753 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second