== sanity test 124b: lru resize (performance test) ================================================================================= 13:25:38 (1731349538)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b636b800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b636b800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 3143 (time 1731349550.56 total 10.00 last 314.20)
 - open/close 5978 (time 1731349560.56 total 20.00 last 283.48)
total: 8000 open/close in 24.77 seconds: 323.00 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 67 seconds
lru_size = 400
400
 - unlinked 0 (time 1731349635 ; total 0 ; last 0)
total: 8000 unlinks in 29 seconds: 275.862061 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b636b800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b636b800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3933 (time 1731349675.88 total 10.00 last 393.29)
total: 8000 open/close in 17.91 seconds: 446.63 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 4006
4001
ls -la is 85% faster with lru resize enabled
 - unlinked 0 (time 1731349696 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second