== sanity test 124b: lru resize (performance test) ================================================================================= 10:01:52 (1713535312)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d574800.lru_size=400
 - open/close 2521 (time 1713535323.99 total 10.00 last 252.00)
 - open/close 4835 (time 1713535333.99 total 20.01 last 231.33)
 - open/close 7069 (time 1713535343.99 total 30.01 last 223.39)
total: 8000 open/close in 34.13 seconds: 234.37 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 93 seconds
lru_size = 400
 - unlinked 0 (time 1713535444 ; total 0 ; last 0)
total: 8000 unlinks in 32 seconds: 250.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d574800.lru_size=0
 - open/close 2419 (time 1713535487.44 total 10.00 last 241.85)
 - open/close 4454 (time 1713535497.44 total 20.01 last 203.42)
 - open/close 6344 (time 1713535507.44 total 30.01 last 188.98)
total: 8000 open/close in 38.79 seconds: 206.24 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 87% faster with lru resize enabled
 - unlinked 0 (time 1713535534 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second