== sanity test 124b: lru resize (performance test) ================================================================================= 17:42:20 (1715204540)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800ab308000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800ab308000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5790 (time 1715204551.90 total 10.00 last 578.99)
total: 8000 open/close in 13.82 seconds: 578.76 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 22 seconds
lru_size = 400
400
 - unlinked 0 (time 1715204579 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800ab308000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800ab308000.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5703 (time 1715204603.27 total 10.00 last 570.28)
total: 8000 open/close in 13.98 seconds: 572.08 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 77% faster with lru resize enabled
 - unlinked 0 (time 1715204615 ; total 0 ; last 0)
total: 8000 unlinks in 7 seconds: 1142.857178 unlinks/second