== sanity test 124b: lru resize (performance test) ================================================================================= 18:17:18 (1786486638)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4731 (time 1786486651.12 total 10.00 last 473.02)
total: 8000 open/close in 17.13 seconds: 467.15 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 400
 - unlinked 0 (time 1786486726 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 4116 (time 1786486752.33 total 10.00 last 411.58)
total: 8000 open/close in 19.49 seconds: 410.38 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 44 seconds
lru_size = 8005
ls -la is 32% faster with lru resize enabled
 - unlinked 0 (time 1786486813 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second