== sanity test 124b: lru resize (performance test) ================================================================================= 21:53:41 (1784944421)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4774 (time 1784944433.34 total 10.00 last 477.35)
total: 8000 open/close in 16.74 seconds: 477.88 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 80 seconds
lru_size = 400
 - unlinked 0 (time 1784944523 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 4820 (time 1784944545.77 total 10.00 last 481.92)
total: 8000 open/close in 16.22 seconds: 493.34 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 43 seconds
lru_size = 8005
ls -la is 46% faster with lru resize enabled
 - unlinked 0 (time 1784944601 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second