== sanity test 124b: lru resize (performance test) ================================================================================= 20:14:45 (1718928885)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9b9b000.lru_size=400
 - open/close 4711 (time 1718928896.80 total 10.00 last 471.10)
total: 8000 open/close in 17.29 seconds: 462.64 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 400
 - unlinked 0 (time 1718928918 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9b9b000.lru_size=0
 - open/close 5324 (time 1718928943.72 total 10.00 last 532.36)
total: 8000 open/close in 15.18 seconds: 527.13 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 53% faster with lru resize enabled
 - unlinked 0 (time 1718928956 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second