== sanity test 124b: lru resize (performance test) ================================================================================= 00:54:10 (1763358850)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3080 (time 1763358862.16 total 10.00 last 307.93)
 - open/close 4845 (time 1763358872.18 total 20.02 last 176.17)
 - open/close 7262 (time 1763358882.18 total 30.02 last 241.69)
total: 8000 open/close in 31.86 seconds: 251.06 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 93 seconds
lru_size = 400
 - unlinked 0 (time 1763358981 ; total 0 ; last 0)
total: 8000 unlinks in 30 seconds: 266.666656 unlinks/second
 - open/close 2247 (time 1763359023.50 total 10.00 last 224.69)
 - open/close 4766 (time 1763359033.50 total 20.00 last 251.89)
 - open/close 7114 (time 1763359043.50 total 30.00 last 234.77)
total: 8000 open/close in 34.26 seconds: 233.54 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 73 seconds
lru_size = 8005
ls -la is 21% faster with lru resize enabled
 - unlinked 0 (time 1763359131 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second