== sanity test 124b: lru resize (performance test) ================================================================================= 00:06:25 (1775880385)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
striped dir -i0 -c2 -H all_char  /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4722 (time 1775880401.03 total 10.00 last 472.13)
total: 8000 open/close in 16.85 seconds: 474.82 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 71 seconds
lru_size = 400
400
 - unlinked 0 (time 1775880482 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4672 (time 1775880504.36 total 10.00 last 467.10)
total: 8000 open/close in 17.27 seconds: 463.12 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 42 seconds
lru_size = 4006
4001
ls -la is 40% faster with lru resize enabled
 - unlinked 0 (time 1775880560 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second