== sanity test 124b: lru resize (performance test) ================================================================================= 01:05:35 (1789362335)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4106 (time 1789362347.24 total 10.00 last 410.53)
total: 8000 open/close in 19.67 seconds: 406.74 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 64 seconds
lru_size = 400
 - unlinked 0 (time 1789362424 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 3404 (time 1789362447.93 total 10.00 last 340.37)
 - open/close 7788 (time 1789362457.93 total 20.00 last 438.36)
total: 8000 open/close in 20.47 seconds: 390.84 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 26% faster with lru resize enabled
 - unlinked 0 (time 1789362512 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second