== sanity test 124b: lru resize (performance test) ================================================================================= 12:06:50 (1722787610)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130cfb800.lru_size=400
 - open/close 5101 (time 1722787621.91 total 10.00 last 510.07)
total: 8000 open/close in 15.65 seconds: 511.21 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 57 seconds
lru_size = 400
 - unlinked 0 (time 1722787686 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130cfb800.lru_size=0
 - open/close 5150 (time 1722787713.69 total 10.00 last 514.96)
total: 8000 open/close in 15.44 seconds: 518.21 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 77% faster with lru resize enabled
 - unlinked 0 (time 1722787734 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second