== sanity test 124b: lru resize (performance test) ================================================================================= 12:13:24 (1746116004)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2556 (time 1746116016.25 total 10.00 last 255.56)
 - open/close 4928 (time 1746116026.25 total 20.00 last 237.19)
 - open/close 7291 (time 1746116036.25 total 30.00 last 236.24)
total: 8000 open/close in 32.98 seconds: 242.58 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 98 seconds
lru_size = 400
 - unlinked 0 (time 1746116139 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second
 - open/close 2881 (time 1746116178.20 total 10.00 last 288.02)
 - open/close 6540 (time 1746116188.20 total 20.00 last 365.89)
total: 8000 open/close in 22.91 seconds: 349.19 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 14 seconds
lru_size = 8006
ls -la is 85% faster with lru resize enabled
 - unlinked 0 (time 1746116210 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second