== sanity test 124b: lru resize (performance test) ================================================================================= 02:07:53 (1783145273)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4415 (time 1783145284.70 total 10.00 last 441.48)
total: 8000 open/close in 17.75 seconds: 450.74 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 1783145366 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 4527 (time 1783145389.69 total 10.00 last 452.64)
total: 8000 open/close in 17.41 seconds: 459.51 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 43 seconds
lru_size = 8005
ls -la is 39% faster with lru resize enabled
 - unlinked 0 (time 1783145446 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second