== sanity test 124b: lru resize (performance test) ================================================================================= 10:44:54 (1746629094)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5276 (time 1746629105.82 total 10.00 last 527.56)
total: 8000 open/close in 15.63 seconds: 511.90 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 66 seconds
lru_size = 400
 - unlinked 0 (time 1746629180 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 5270 (time 1746629204.52 total 10.00 last 526.95)
total: 8000 open/close in 15.32 seconds: 522.14 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 8005
ls -la is 80% faster with lru resize enabled
 - unlinked 0 (time 1746629227 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second