== sanity test 124b: lru resize (performance test) ================================================================================= 18:18:16 (1760134696)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2853 (time 1760134708.42 total 10.00 last 285.21)
 - open/close 5586 (time 1760134718.42 total 20.00 last 273.27)
 - open/close 7995 (time 1760134728.42 total 30.01 last 240.85)
total: 8000 open/close in 30.03 seconds: 266.44 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 67 seconds
lru_size = 400
 - unlinked 0 (time 1760134799 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
 - open/close 2979 (time 1760134827.59 total 10.00 last 297.90)
 - open/close 6999 (time 1760134837.59 total 20.00 last 401.90)
total: 8000 open/close in 23.02 seconds: 347.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 48 seconds
lru_size = 8005
ls -la is 28% faster with lru resize enabled
 - unlinked 0 (time 1760134898 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second