== sanity test 124b: lru resize (performance test) ================================================================================= 06:50:09 (1744887009)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4430 (time 1744887020.77 total 10.00 last 442.97)
total: 8000 open/close in 17.17 seconds: 465.95 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 61 seconds
lru_size = 400
 - unlinked 0 (time 1744887090 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 5015 (time 1744887117.50 total 10.00 last 501.46)
total: 8000 open/close in 15.90 seconds: 503.30 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 8005
ls -la is 81% faster with lru resize enabled
 - unlinked 0 (time 1744887139 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second