== sanity test 124b: lru resize (performance test) ================================================================================= 06:07:42 (1721383662)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b61fe800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b61fe800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5742 (time 1721383673.78 total 10.00 last 574.14)
total: 8000 open/close in 13.73 seconds: 582.51 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 400
400
 - unlinked 0 (time 1721383690 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b61fe800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b61fe800.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 6347 (time 1721383715.73 total 10.00 last 634.67)
total: 8000 open/close in 12.96 seconds: 617.42 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4052
3955
ls -la is 45% faster with lru resize enabled
 - unlinked 0 (time 1721383727 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second