== sanity test 124b: lru resize (performance test) ================================================================================= 00:05:00 (1767330300)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2577 (time 1767330313.91 total 10.00 last 257.62)
 - open/close 4876 (time 1767330323.91 total 20.00 last 229.87)
 - open/close 7223 (time 1767330333.91 total 30.01 last 234.63)
total: 8000 open/close in 32.68 seconds: 244.79 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 87 seconds
lru_size = 400
 - unlinked 0 (time 1767330428 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
 - open/close 2416 (time 1767330460.16 total 10.00 last 241.57)
 - open/close 4814 (time 1767330470.17 total 20.01 last 239.70)
 - open/close 7088 (time 1767330480.17 total 30.01 last 227.37)
total: 8000 open/close in 34.19 seconds: 233.99 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 66 seconds
lru_size = 8005
ls -la is 24% faster with lru resize enabled
 - unlinked 0 (time 1767330560 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second