== sanity test 124b: lru resize (performance test) ================================================================================= 13:06:29 (1776272789)
ldlm.namespaces.lustre-MDT0000-mdc-ffff902506311000.lru_size=400
 - open/close 2340 (time 1776272801.15 total 10.00 last 234.00)
 - open/close 5239 (time 1776272811.15 total 20.00 last 289.86)
total: 8000 open/close in 29.82 seconds: 268.30 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 26 seconds
lru_size = 400
 - unlinked 0 (time 1776272851 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff902506311000.lru_size=0
 - open/close 2492 (time 1776272890.95 total 10.00 last 249.12)
 - open/close 5271 (time 1776272900.95 total 20.00 last 277.87)
 - open/close 7991 (time 1776272910.96 total 30.01 last 271.91)
total: 8000 open/close in 30.06 seconds: 266.16 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 9 seconds
lru_size = 8005
ls -la is 65% faster with lru resize enabled
 - unlinked 0 (time 1776272923 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second