== sanity test 124b: lru resize (performance test) ================================================================================= 12:52:19 (1776876739)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3687 (time 1776876751.36 total 10.00 last 368.68)
 - open/close 6866 (time 1776876761.36 total 20.00 last 317.87)
total: 8000 open/close in 23.05 seconds: 347.12 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 72 seconds
lru_size = 400
 - unlinked 0 (time 1776876840 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 3408 (time 1776876867.57 total 10.00 last 340.74)
 - open/close 7404 (time 1776876877.57 total 20.00 last 399.56)
total: 8000 open/close in 21.23 seconds: 376.90 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 47 seconds
lru_size = 8005
ls -la is 34% faster with lru resize enabled
 - unlinked 0 (time 1776876932 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second