== sanity test 124b: lru resize (performance test) ================================================================================= 01:54:29 (1783144469)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2306 (time 1783144481.38 total 10.01 last 230.38)
 - open/close 4781 (time 1783144491.38 total 20.01 last 247.45)
 - open/close 7483 (time 1783144501.38 total 30.01 last 270.16)
total: 8000 open/close in 32.00 seconds: 249.99 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 73 seconds
lru_size = 400
 - unlinked 0 (time 1783144579 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 4213 (time 1783144605.79 total 10.00 last 421.21)
total: 8000 open/close in 18.82 seconds: 425.10 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 46 seconds
lru_size = 8005
ls -la is 36% faster with lru resize enabled
 - unlinked 0 (time 1783144667 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second