== sanity test 124b: lru resize (performance test) ================================================================================= 22:12:40 (1708830760)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012b10d800.lru_size=400
 - open/close 3651 (time 1708830772.20 total 10.00 last 365.09)
 - open/close 6412 (time 1708830782.20 total 20.00 last 276.10)
total: 8000 open/close in 25.11 seconds: 318.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 72 seconds
lru_size = 400
 - unlinked 0 (time 1708830861 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012b10d800.lru_size=0
 - open/close 2721 (time 1708830891.96 total 10.00 last 272.09)
 - open/close 5022 (time 1708830901.96 total 20.00 last 230.01)
 - open/close 7213 (time 1708830911.97 total 30.01 last 219.03)
total: 8000 open/close in 33.44 seconds: 239.21 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 8005
ls -la is 81% faster with lru resize enabled
 - unlinked 0 (time 1708830933 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second