== sanity test 124b: lru resize (performance test) ================================================================================= 22:05:19 (1763089519)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2590 (time 1763089531.93 total 10.00 last 258.99)
 - open/close 4799 (time 1763089541.93 total 20.00 last 220.82)
 - open/close 6936 (time 1763089551.93 total 30.00 last 213.69)
total: 8000 open/close in 34.31 seconds: 233.18 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 91 seconds
lru_size = 400
 - unlinked 0 (time 1763089650 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
 - open/close 2094 (time 1763089680.07 total 10.01 last 209.22)
 - open/close 3985 (time 1763089690.07 total 20.01 last 189.10)
 - open/close 6635 (time 1763089700.07 total 30.01 last 264.98)
total: 8000 open/close in 36.08 seconds: 221.73 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 60 seconds
lru_size = 8005
ls -la is 34% faster with lru resize enabled
 - unlinked 0 (time 1763089774 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second