== sanity test 124b: lru resize (performance test) ================================================================================= 00:04:27 (1735103067)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5126 (time 1735103078.27 total 10.00 last 512.53)
total: 8000 open/close in 18.50 seconds: 432.33 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 78 seconds
lru_size = 400
 - unlinked 0 (time 1735103166 ; total 0 ; last 0)
total: 8000 unlinks in 25 seconds: 320.000000 unlinks/second
 - open/close 3213 (time 1735103203.05 total 10.00 last 321.26)
 - open/close 6461 (time 1735103213.05 total 20.00 last 324.73)
total: 8000 open/close in 24.39 seconds: 328.01 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 17 seconds
lru_size = 8005
ls -la is 78% faster with lru resize enabled
 - unlinked 0 (time 1735103239 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second