== sanity test 124b: lru resize (performance test) ================================================================================= 10:05:49 (1759845949)
ldlm.namespaces.lustre-MDT0000-mdc-ffffa07a7a162000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffffa07a7a162000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 3675 (time 1759845961.70 total 10.00 last 367.44)
 - open/close 6973 (time 1759845971.71 total 20.00 last 329.70)
total: 8000 open/close in 23.89 seconds: 334.81 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 23 seconds
lru_size = 400
400
 - unlinked 0 (time 1759846003 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffffa07a7a162000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffffa07a7a162000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3104 (time 1759846041.78 total 10.00 last 310.38)
 - open/close 6319 (time 1759846051.78 total 20.00 last 321.41)
total: 8000 open/close in 27.04 seconds: 295.90 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 52% faster with lru resize enabled
 - unlinked 0 (time 1759846074 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second