== sanity test 124b: lru resize (performance test) ================================================================================= 10:54:03 (1736265243)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a8750000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a8750000.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5586 (time 1736265254.87 total 10.00 last 558.52)
total: 8000 open/close in 14.29 seconds: 559.80 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 400
400
 - unlinked 0 (time 1736265273 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a8750000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a8750000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5826 (time 1736265298.44 total 10.00 last 582.51)
total: 8000 open/close in 14.00 seconds: 571.25 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4006
4001
ls -la is 61% faster with lru resize enabled
 - unlinked 0 (time 1736265310 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second