== sanity test 124b: lru resize (performance test) ================================================================================= 22:10:20 (1708830620)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a511800.lru_size=400
 - open/close 4208 (time 1708830631.90 total 10.00 last 420.75)
 - open/close 7980 (time 1708830641.90 total 20.00 last 377.18)
total: 8000 open/close in 20.04 seconds: 399.23 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 58 seconds
lru_size = 400
 - unlinked 0 (time 1708830702 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a511800.lru_size=0
 - open/close 4307 (time 1708830733.11 total 10.00 last 430.60)
 - open/close 6776 (time 1708830743.11 total 20.01 last 246.82)
total: 8000 open/close in 26.25 seconds: 304.77 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 79% faster with lru resize enabled
 - unlinked 0 (time 1708830767 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second