== sanity test 124b: lru resize (performance test) ================================================================================= 04:52:55 (1759827175)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 1867 (time 1759827187.95 total 10.01 last 186.56)
 - open/close 4719 (time 1759827197.95 total 20.01 last 285.16)
 - open/close 7435 (time 1759827207.95 total 30.01 last 271.51)
total: 8000 open/close in 34.37 seconds: 232.77 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 86 seconds
lru_size = 400
 - unlinked 0 (time 1759827301 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
 - open/close 3035 (time 1759827330.21 total 10.00 last 303.45)
 - open/close 6382 (time 1759827340.21 total 20.00 last 334.68)
total: 8000 open/close in 25.66 seconds: 311.74 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 63 seconds
lru_size = 8005
ls -la is 26% faster with lru resize enabled
 - unlinked 0 (time 1759827416 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second