== sanity test 124b: lru resize (performance test) ================================================================================= 07:24:17 (1769084657)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4260 (time 1769084668.90 total 10.00 last 425.98)
total: 8000 open/close in 17.21 seconds: 464.76 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 68 seconds
lru_size = 400
 - unlinked 0 (time 1769084747 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 4776 (time 1769084769.50 total 10.00 last 477.56)
total: 8000 open/close in 18.80 seconds: 425.44 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 41 seconds
lru_size = 8005
ls -la is 39% faster with lru resize enabled
 - unlinked 0 (time 1769084824 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second