== sanity test 124b: lru resize (performance test) ================================================================================= 05:48:45 (1726307325)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012fdb8800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012fdb8800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4866 (time 1726307336.10 total 10.00 last 486.60)
total: 8000 open/close in 16.63 seconds: 480.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 56 seconds
lru_size = 400
400
 - unlinked 0 (time 1726307400 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012fdb8800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012fdb8800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4301 (time 1726307433.37 total 10.00 last 429.99)
 - open/close 7829 (time 1726307443.37 total 20.00 last 352.77)
total: 8000 open/close in 20.38 seconds: 392.50 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 4006
4001
ls -la is 80% faster with lru resize enabled
 - unlinked 0 (time 1726307456 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second