== sanity test 124b: lru resize (performance test) ================================================================================= 10:51:21 (1788879081)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3890 (time 1788879094.80 total 10.00 last 388.98)
total: 8000 open/close in 19.21 seconds: 416.46 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 71 seconds
lru_size = 400
 - unlinked 0 (time 1788879178 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 5096 (time 1788879200.65 total 10.00 last 509.57)
total: 8000 open/close in 16.61 seconds: 481.66 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 51 seconds
lru_size = 8005
ls -la is 28% faster with lru resize enabled
 - unlinked 0 (time 1788879264 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second