== sanity test 124b: lru resize (performance test) ================================================================================= 10:05:54 (1759845954)
ldlm.namespaces.lustre-MDT0000-mdc-ffff9a0489b47800.lru_size=400
 - open/close 3532 (time 1759845966.77 total 10.00 last 353.20)
 - open/close 6444 (time 1759845976.77 total 20.00 last 291.16)
total: 8000 open/close in 25.05 seconds: 319.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 25 seconds
lru_size = 400
 - unlinked 0 (time 1759846009 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff9a0489b47800.lru_size=0
 - open/close 2970 (time 1759846047.08 total 10.00 last 296.93)
 - open/close 6170 (time 1759846057.09 total 20.01 last 319.70)
total: 8000 open/close in 25.57 seconds: 312.81 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 8 seconds
lru_size = 8005
ls -la is 68% faster with lru resize enabled
 - unlinked 0 (time 1759846075 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second