== sanity test 124b: lru resize (performance test) ================================================================================= 22:13:48 (1708830828)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012cb30800.lru_size=400
 - open/close 3032 (time 1708830839.43 total 10.00 last 303.17)
 - open/close 7228 (time 1708830849.43 total 20.00 last 419.49)
total: 8000 open/close in 22.08 seconds: 362.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 76 seconds
lru_size = 400
 - unlinked 0 (time 1708830930 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012cb30800.lru_size=0
 - open/close 3053 (time 1708830968.16 total 10.00 last 305.21)
 - open/close 5735 (time 1708830978.16 total 20.00 last 268.16)
total: 8000 open/close in 29.71 seconds: 269.25 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 84% faster with lru resize enabled
 - unlinked 0 (time 1708831005 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second