== sanity test 124b: lru resize (performance test) ================================================================================= 06:21:01 (1734434461)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4022 (time 1734434472.66 total 10.00 last 402.16)
total: 8000 open/close in 19.72 seconds: 405.72 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 68 seconds
lru_size = 400
 - unlinked 0 (time 1734434553 ; total 0 ; last 0)
total: 8000 unlinks in 21 seconds: 380.952393 unlinks/second
 - open/close 3937 (time 1734434585.30 total 10.00 last 393.69)
 - open/close 7745 (time 1734434595.30 total 20.00 last 380.72)
total: 8000 open/close in 20.61 seconds: 388.14 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 8005
ls -la is 82% faster with lru resize enabled
 - unlinked 0 (time 1734434613 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second