== sanity test 124b: lru resize (performance test) ================================================================================= 13:24:39 (1781630679)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2769 (time 1781630691.48 total 10.00 last 276.84)
 - open/close 5645 (time 1781630701.48 total 20.00 last 287.55)
total: 8000 open/close in 28.44 seconds: 281.27 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 75 seconds
lru_size = 400
 - unlinked 0 (time 1781630788 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second
 - open/close 3602 (time 1781630818.07 total 10.00 last 360.13)
 - open/close 5271 (time 1781630828.07 total 20.00 last 166.89)
total: 8000 open/close in 26.59 seconds: 300.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 51 seconds
lru_size = 8005
ls -la is 32% faster with lru resize enabled
 - unlinked 0 (time 1781630894 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second