== sanity test 124b: lru resize (performance test) ================================================================================= 22:08:41 (1708830521)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9eee000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a9eee000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4209 (time 1708830532.52 total 10.00 last 420.79)
 - open/close 7878 (time 1708830542.52 total 20.00 last 366.83)
total: 8000 open/close in 20.28 seconds: 394.49 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 53 seconds
lru_size = 400
400
 - unlinked 0 (time 1708830597 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9eee000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a9eee000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3871 (time 1708830628.10 total 10.00 last 387.05)
 - open/close 7008 (time 1708830638.10 total 20.00 last 313.69)
total: 8000 open/close in 22.98 seconds: 348.15 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 4006
4001
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1708830656 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second