== sanity test 124b: lru resize (performance test) ================================================================================= 07:25:46 (1717154746)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a8574000.lru_size=400
 - open/close 2632 (time 1717154757.87 total 10.00 last 263.16)
 - open/close 5732 (time 1717154767.87 total 20.00 last 309.89)
total: 8000 open/close in 27.61 seconds: 289.72 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 18 seconds
lru_size = 400
 - unlinked 0 (time 1717154796 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a8574000.lru_size=0
 - open/close 2676 (time 1717154834.07 total 10.00 last 267.60)
 - open/close 5464 (time 1717154844.07 total 20.00 last 278.76)
total: 8000 open/close in 28.22 seconds: 283.50 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 72% faster with lru resize enabled
 - unlinked 0 (time 1717154860 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second