== sanity test 124b: lru resize (performance test) ================================================================================= 03:55:38 (1722239738)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b6040800.lru_size=400
 - open/close 2918 (time 1722239749.94 total 10.00 last 291.72)
 - open/close 5737 (time 1722239759.94 total 20.00 last 281.88)
total: 8000 open/close in 28.00 seconds: 285.70 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 31 seconds
lru_size = 400
 - unlinked 0 (time 1722239800 ; total 0 ; last 0)
total: 8000 unlinks in 25 seconds: 320.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b6040800.lru_size=0
 - open/close 3317 (time 1722239837.05 total 10.00 last 331.69)
 - open/close 6623 (time 1722239847.06 total 20.00 last 330.56)
total: 8000 open/close in 24.33 seconds: 328.84 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 8005
ls -la is 80% faster with lru resize enabled
 - unlinked 0 (time 1722239860 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second