== sanity test 124b: lru resize (performance test) ================================================================================= 15:23:58 (1780860238)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3971 (time 1780860250.91 total 10.00 last 397.08)
 - open/close 5249 (time 1780860260.92 total 20.01 last 127.68)
 - open/close 6467 (time 1780860270.92 total 30.01 last 121.78)
total: 8000 open/close in 34.31 seconds: 233.20 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 95 seconds
lru_size = 400
 - unlinked 0 (time 1780860373 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second
 - open/close 3730 (time 1780860406.66 total 10.00 last 372.97)
 - open/close 6900 (time 1780860416.66 total 20.01 last 316.86)
total: 8000 open/close in 23.77 seconds: 336.56 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 56 seconds
lru_size = 8005
ls -la is 41% faster with lru resize enabled
 - unlinked 0 (time 1780860485 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second