== sanity test 124b: lru resize (performance test) ================================================================================= 11:01:36 (1783522896)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4257 (time 1783522909.50 total 10.00 last 425.70)
total: 8000 open/close in 18.67 seconds: 428.45 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 69 seconds
lru_size = 400
 - unlinked 0 (time 1783522990 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 3879 (time 1783523014.51 total 10.00 last 387.82)
total: 8000 open/close in 19.52 seconds: 409.88 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 47 seconds
lru_size = 8005
ls -la is 31% faster with lru resize enabled
 - unlinked 0 (time 1783523078 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second