== sanity test 124b: lru resize (performance test) ================================================================================= 07:40:52 (1789990852)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4473 (time 1789990864.33 total 10.00 last 447.22)
total: 8000 open/close in 16.97 seconds: 471.36 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 1789990945 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 3776 (time 1789990969.22 total 10.00 last 377.55)
 - open/close 7535 (time 1789990979.22 total 20.00 last 375.81)
total: 8000 open/close in 21.27 seconds: 376.20 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 40 seconds
lru_size = 8005
ls -la is 43% faster with lru resize enabled
 - unlinked 0 (time 1789991027 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second