== sanity test 124b: lru resize (performance test) ================================================================================= 21:17:57 (1713489477)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b3e45000.lru_size=400
 - open/close 2684 (time 1713489488.64 total 10.00 last 268.40)
 - open/close 6308 (time 1713489498.64 total 20.00 last 362.38)
total: 8000 open/close in 23.97 seconds: 333.78 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 80 seconds
lru_size = 400
 - unlinked 0 (time 1713489585 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b3e45000.lru_size=0
 - open/close 2872 (time 1713489624.79 total 10.00 last 287.16)
 - open/close 5994 (time 1713489634.79 total 20.00 last 312.13)
total: 8000 open/close in 26.18 seconds: 305.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 87% faster with lru resize enabled
 - unlinked 0 (time 1713489654 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second