== sanity test 124b: lru resize (performance test) ================================================================================= 11:49:49 (1788882589)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4271 (time 1788882602.82 total 10.00 last 427.03)
total: 8000 open/close in 18.42 seconds: 434.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 400
 - unlinked 0 (time 1788882679 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 4149 (time 1788882704.08 total 10.00 last 414.87)
total: 8000 open/close in 19.04 seconds: 420.06 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 36% faster with lru resize enabled
 - unlinked 0 (time 1788882761 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second