== sanity test 124b: lru resize (performance test) ================================================================================= 05:26:40 (1747214800)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5358 (time 1747214811.34 total 10.00 last 535.77)
total: 8000 open/close in 14.97 seconds: 534.30 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 62 seconds
lru_size = 400
 - unlinked 0 (time 1747214880 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 5389 (time 1747214906.37 total 10.00 last 538.89)
total: 8000 open/close in 15.11 seconds: 529.36 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 80% faster with lru resize enabled
 - unlinked 0 (time 1747214928 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second