== sanity test 124b: lru resize (performance test) ================================================================================= 17:19:01 (1710105541)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880136a60800.lru_size=400
 - open/close 2251 (time 1710105552.60 total 10.00 last 225.10)
 - open/close 4514 (time 1710105562.60 total 20.00 last 226.23)
 - open/close 6763 (time 1710105572.60 total 30.00 last 224.87)
total: 8000 open/close in 35.59 seconds: 224.80 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 92 seconds
lru_size = 400
 - unlinked 0 (time 1710105673 ; total 0 ; last 0)
total: 8000 unlinks in 33 seconds: 242.424240 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880136a60800.lru_size=0
 - open/close 2190 (time 1710105717.71 total 10.00 last 218.93)
 - open/close 4163 (time 1710105727.72 total 20.01 last 197.21)
 - open/close 5995 (time 1710105737.72 total 30.01 last 183.10)
 - open/close 7691 (time 1710105747.73 total 40.02 last 169.53)
total: 8000 open/close in 41.89 seconds: 190.98 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 8005
ls -la is 86% faster with lru resize enabled
 - unlinked 0 (time 1710105767 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second