== sanity test 124b: lru resize (performance test) ================================================================================= 12:48:38 (1721407718)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b349d000.lru_size=400
 - open/close 3834 (time 1721407729.51 total 10.00 last 383.31)
 - open/close 6888 (time 1721407739.51 total 20.00 last 305.37)
total: 8000 open/close in 22.25 seconds: 359.62 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 400
 - unlinked 0 (time 1721407756 ; total 0 ; last 0)
total: 8000 unlinks in 21 seconds: 380.952393 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b349d000.lru_size=0
 - open/close 4876 (time 1721407788.57 total 10.02 last 486.78)
total: 8000 open/close in 18.22 seconds: 439.13 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 8005
ls -la is 61% faster with lru resize enabled
 - unlinked 0 (time 1721407804 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second