== sanity test 124b: lru resize (performance test) ================================================================================= 04:20:03 (1780388403)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4861 (time 1780388416.27 total 10.00 last 486.08)
total: 8000 open/close in 16.54 seconds: 483.69 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 63 seconds
lru_size = 400
 - unlinked 0 (time 1780388488 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 4832 (time 1780388513.33 total 10.00 last 483.19)
total: 8000 open/close in 16.23 seconds: 492.82 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 38 seconds
lru_size = 8005
ls -la is 39% faster with lru resize enabled
 - unlinked 0 (time 1780388565 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second