== sanity test 124b: lru resize (performance test) ================================================================================= 14:44:18 (1772307858)
ldlm.namespaces.lustre-MDT0000-mdc-ffff94d39830b000.lru_size=400
 - open/close 2492 (time 1772307869.89 total 10.00 last 249.19)
 - open/close 5157 (time 1772307879.89 total 20.00 last 266.47)
 - open/close 7659 (time 1772307889.89 total 30.00 last 250.16)
total: 8000 open/close in 31.52 seconds: 253.81 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 25 seconds
lru_size = 400
 - unlinked 0 (time 1772307920 ; total 0 ; last 0)
total: 8000 unlinks in 29 seconds: 275.862061 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff94d39830b000.lru_size=0
 - open/close 3311 (time 1772307960.88 total 10.00 last 330.96)
 - open/close 6035 (time 1772307970.89 total 20.01 last 272.30)
total: 8000 open/close in 28.02 seconds: 285.55 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 60% faster with lru resize enabled
 - unlinked 0 (time 1772307994 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second