== sanity test 124b: lru resize (performance test) ================================================================================= 12:06:22 (1714406782)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bdac800.lru_size=400
 - open/close 4020 (time 1714406793.78 total 10.00 last 401.92)
 - open/close 7706 (time 1714406803.78 total 20.00 last 368.53)
total: 8000 open/close in 21.09 seconds: 379.41 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 86 seconds
lru_size = 400
 - unlinked 0 (time 1714406892 ; total 0 ; last 0)
total: 8000 unlinks in 21 seconds: 380.952393 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bdac800.lru_size=0
 - open/close 3713 (time 1714406924.22 total 10.00 last 371.20)
 - open/close 7339 (time 1714406934.22 total 20.01 last 362.48)
total: 8000 open/close in 22.00 seconds: 363.63 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 84% faster with lru resize enabled
 - unlinked 0 (time 1714406953 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second