== sanity test 124b: lru resize (performance test) ================================================================================= 22:32:22 (1787106742)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2225 (time 1787106754.51 total 10.00 last 222.50)
 - open/close 6502 (time 1787106764.51 total 20.00 last 427.61)
total: 8000 open/close in 24.74 seconds: 323.34 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 66 seconds
lru_size = 400
 - unlinked 0 (time 1787106838 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 3845 (time 1787106864.07 total 10.00 last 384.45)
total: 8000 open/close in 19.69 seconds: 406.33 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 52 seconds
lru_size = 8005
ls -la is 21% faster with lru resize enabled
 - unlinked 0 (time 1787106932 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second