== sanity test 124b: lru resize (performance test) ================================================================================= 21:28:11 (1733797691)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5123 (time 1733797702.74 total 10.00 last 512.25)
total: 8000 open/close in 15.79 seconds: 506.50 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 64 seconds
lru_size = 400
 - unlinked 0 (time 1733797774 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
 - open/close 5278 (time 1733797801.17 total 10.00 last 527.72)
total: 8000 open/close in 15.37 seconds: 520.39 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 9 seconds
lru_size = 8006
ls -la is 85% faster with lru resize enabled
 - unlinked 0 (time 1733797820 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second