== sanity test 124b: lru resize (performance test) ================================================================================= 02:11:35 (1783145495)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4771 (time 1783145506.69 total 10.00 last 477.08)
total: 8000 open/close in 16.72 seconds: 478.40 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 62 seconds
lru_size = 400
 - unlinked 0 (time 1783145578 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 4664 (time 1783145602.02 total 10.00 last 466.39)
total: 8000 open/close in 18.33 seconds: 436.49 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 45 seconds
lru_size = 8005
ls -la is 27% faster with lru resize enabled
 - unlinked 0 (time 1783145662 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second