== sanity test 124b: lru resize (performance test) ================================================================================= 07:43:04 (1762173784)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3581 (time 1762173799.27 total 10.00 last 358.03)
 - open/close 7147 (time 1762173809.27 total 20.00 last 356.54)
total: 8000 open/close in 22.02 seconds: 363.35 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 63 seconds
lru_size = 400
 - unlinked 0 (time 1762173877 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second
 - open/close 2009 (time 1762173909.08 total 10.01 last 200.72)
 - open/close 3857 (time 1762173919.08 total 20.01 last 184.75)
 - open/close 6184 (time 1762173929.09 total 30.02 last 232.63)
total: 8000 open/close in 36.08 seconds: 221.72 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 39 seconds
lru_size = 8005
ls -la is 38% faster with lru resize enabled
 - unlinked 0 (time 1762173980 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second