== sanity test 124b: lru resize (performance test) ================================================================================= 08:38:47 (1742906327)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5301 (time 1742906338.35 total 10.00 last 530.00)
total: 8000 open/close in 15.36 seconds: 520.71 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 59 seconds
lru_size = 400
 - unlinked 0 (time 1742906404 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 5485 (time 1742906430.29 total 10.00 last 548.47)
total: 8000 open/close in 14.64 seconds: 546.33 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 83% faster with lru resize enabled
 - unlinked 0 (time 1742906449 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second