== sanity test 124b: lru resize (performance test) ================================================================================= 16:10:35 (1713211835)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007c460800.lru_size=400
 - open/close 3773 (time 1713211847.22 total 10.00 last 377.27)
 - open/close 6668 (time 1713211857.22 total 20.00 last 289.39)
total: 8000 open/close in 25.45 seconds: 314.34 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 83 seconds
lru_size = 400
 - unlinked 0 (time 1713211948 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007c460800.lru_size=0
 - open/close 2711 (time 1713211987.12 total 10.00 last 271.04)
 - open/close 5599 (time 1713211997.13 total 20.01 last 288.70)
total: 8000 open/close in 27.35 seconds: 292.55 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 86% faster with lru resize enabled
 - unlinked 0 (time 1713212019 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second