== sanity test 124b: lru resize (performance test) ================================================================================= 08:24:21 (1786537461)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5147 (time 1786537474.16 total 10.00 last 514.60)
total: 8000 open/close in 16.39 seconds: 487.98 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 64 seconds
lru_size = 400
400
 - unlinked 0 (time 1786537547 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4507 (time 1786537570.16 total 10.00 last 450.68)
total: 8000 open/close in 17.93 seconds: 446.14 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 63 seconds
lru_size = 4006
4001
ls -la is 1% faster with lru resize enabled
 - unlinked 0 (time 1786537648 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second