== sanity test 124b: lru resize (performance test) ================================================================================= 19:43:45 (1780530225)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3722 (time 1780530238.64 total 10.02 last 371.58)
 - open/close 6068 (time 1780530248.64 total 20.02 last 234.55)
total: 8000 open/close in 26.40 seconds: 303.03 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 67 seconds
lru_size = 400
 - unlinked 0 (time 1780530325 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 4759 (time 1780530348.48 total 10.00 last 475.87)
total: 8000 open/close in 16.47 seconds: 485.84 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 40% faster with lru resize enabled
 - unlinked 0 (time 1780530401 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second