== sanity test 124b: lru resize (performance test) ================================================================================= 18:03:30 (1751321010)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880079e0d000.lru_size=400
 - open/close 2797 (time 1751321022.12 total 10.00 last 279.65)
 - open/close 5856 (time 1751321032.12 total 20.01 last 305.79)
total: 8000 open/close in 27.79 seconds: 287.88 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 21 seconds
lru_size = 400
 - unlinked 0 (time 1751321063 ; total 0 ; last 0)
total: 8000 unlinks in 29 seconds: 275.862061 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880079e0d000.lru_size=0
 - open/close 2848 (time 1751321103.45 total 10.00 last 284.74)
 - open/close 5229 (time 1751321113.45 total 20.01 last 238.02)
 - open/close 7651 (time 1751321123.46 total 30.01 last 242.10)
total: 8000 open/close in 31.28 seconds: 255.78 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 76% faster with lru resize enabled
 - unlinked 0 (time 1751321133 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second