== sanity test 124b: lru resize (performance test) ================================================================================= 19:56:19 (1781049379)
ldlm.namespaces.lustre-MDT0000-mdc-ffff9de0c7e4f800.lru_size=400
 - open/close 4650 (time 1781049390.85 total 10.00 last 464.99)
total: 8000 open/close in 17.29 seconds: 462.83 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 16 seconds
lru_size = 400
 - unlinked 0 (time 1781049417 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff9de0c7e4f800.lru_size=0
 - open/close 5326 (time 1781049445.17 total 10.00 last 532.59)
total: 8000 open/close in 15.04 seconds: 531.88 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 7 seconds
lru_size = 8005
ls -la is 56% faster with lru resize enabled
 - unlinked 0 (time 1781049460 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second