== sanity test 124b: lru resize (performance test) ================================================================================= 15:39:49 (1788896389)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4263 (time 1788896401.05 total 10.00 last 426.23)
total: 8000 open/close in 19.16 seconds: 417.52 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 400
 - unlinked 0 (time 1788896479 ; total 1 ; last 1)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 3684 (time 1788896502.68 total 10.00 last 368.34)
total: 8000 open/close in 19.87 seconds: 402.71 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 39 seconds
lru_size = 8005
ls -la is 40% faster with lru resize enabled
 - unlinked 0 (time 1788896558 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second