== sanity test 124b: lru resize (performance test) ================================================================================= 16:38:23 (1758746303)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3943 (time 1758746315.11 total 10.00 last 394.23)
total: 8000 open/close in 19.84 seconds: 403.32 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 69 seconds
lru_size = 400
 - unlinked 0 (time 1758746397 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 4004 (time 1758746420.99 total 10.00 last 400.35)
total: 8000 open/close in 19.49 seconds: 410.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 48 seconds
lru_size = 8005
ls -la is 30% faster with lru resize enabled
 - unlinked 0 (time 1758746485 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second