== sanity test 124b: lru resize (performance test) ================================================================================= 18:43:02 (1736984582)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d771800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012d771800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2295 (time 1736984593.63 total 10.00 last 229.49)
 - open/close 4170 (time 1736984603.63 total 20.00 last 187.44)
 - open/close 6333 (time 1736984613.63 total 30.00 last 216.29)
total: 8000 open/close in 37.84 seconds: 211.39 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 52 seconds
lru_size = 400
400
 - unlinked 0 (time 1736984676 ; total 0 ; last 0)
total: 8000 unlinks in 34 seconds: 235.294113 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012d771800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012d771800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 2278 (time 1736984721.65 total 10.00 last 227.77)
 - open/close 4549 (time 1736984731.65 total 20.00 last 227.09)
 - open/close 6862 (time 1736984741.65 total 30.00 last 231.23)
total: 8000 open/close in 36.21 seconds: 220.95 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4006
4001
ls -la is 88% faster with lru resize enabled
 - unlinked 0 (time 1736984758 ; total 0 ; last 0)
total: 8000 unlinks in 35 seconds: 228.571426 unlinks/second