== sanity test 124b: lru resize (performance test) ================================================================================= 17:26:37 (1718400397)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012b157800.lru_size=400
 - open/close 4014 (time 1718400408.20 total 10.00 last 401.34)
 - open/close 7809 (time 1718400418.20 total 20.00 last 379.49)
total: 8000 open/close in 20.38 seconds: 392.55 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 1718400451 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012b157800.lru_size=0
 - open/close 3644 (time 1718400481.00 total 10.00 last 364.33)
total: 8000 open/close in 19.22 seconds: 416.29 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 1718400498 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second