== sanity test 124b: lru resize (performance test) ================================================================================= 01:03:18 (1744088598)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3708 (time 1744088609.07 total 10.00 last 370.78)
total: 8000 open/close in 18.92 seconds: 422.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 79 seconds
lru_size = 400
 - unlinked 0 (time 1744088698 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 4977 (time 1744088724.49 total 10.00 last 497.61)
 - open/close 7745 (time 1744088734.50 total 20.00 last 276.73)
total: 8000 open/close in 20.52 seconds: 389.89 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 87% faster with lru resize enabled
 - unlinked 0 (time 1744088750 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second