== sanity test 124b: lru resize (performance test) ================================================================================= 13:06:51 (1788887211)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4639 (time 1788887224.67 total 10.00 last 463.82)
total: 8000 open/close in 17.47 seconds: 457.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 77 seconds
lru_size = 400
 - unlinked 0 (time 1788887313 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second
 - open/close 2000 (time 1788887343.45 total 10.00 last 199.98)
 - open/close 3601 (time 1788887353.46 total 20.01 last 159.93)
 - open/close 6276 (time 1788887363.46 total 30.01 last 267.45)
total: 8000 open/close in 34.81 seconds: 229.83 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 42 seconds
lru_size = 8005
ls -la is 45% faster with lru resize enabled
 - unlinked 0 (time 1788887417 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second