== sanity test 124b: lru resize (performance test) ================================================================================= 18:38:59 (1736984339)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013103b000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013103b000.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5198 (time 1736984351.07 total 10.00 last 519.72)
total: 8000 open/close in 15.32 seconds: 522.28 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 21 seconds
lru_size = 400
400
 - unlinked 0 (time 1736984379 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013103b000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013103b000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4932 (time 1736984404.64 total 10.00 last 493.16)
total: 8000 open/close in 15.52 seconds: 515.58 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4052
3955
ls -la is 76% faster with lru resize enabled
 - unlinked 0 (time 1736984418 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second