== sanity test 124b: lru resize (performance test) ================================================================================= 09:27:31 (1724765251)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b58f7800.lru_size=400
 - open/close 2673 (time 1724765262.56 total 10.00 last 267.22)
 - open/close 7286 (time 1724765272.56 total 20.00 last 461.25)
total: 8000 open/close in 22.25 seconds: 359.60 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 1724765342 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b58f7800.lru_size=0
 - open/close 4423 (time 1724765368.92 total 10.00 last 442.28)
total: 8000 open/close in 16.85 seconds: 474.71 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 84% faster with lru resize enabled
 - unlinked 0 (time 1724765388 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second