== sanity test 124b: lru resize (performance test) ================================================================================= 11:10:34 (1749481834)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4483 (time 1749481846.07 total 10.00 last 448.24)
total: 8000 open/close in 19.73 seconds: 405.40 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 62 seconds
lru_size = 400
 - unlinked 0 (time 1749481919 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
 - open/close 4616 (time 1749481947.52 total 10.00 last 461.46)
total: 8000 open/close in 19.08 seconds: 419.40 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 83% faster with lru resize enabled
 - unlinked 0 (time 1749481972 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second