== sanity test 124b: lru resize (performance test) ================================================================================= 11:34:22 (1729092862)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a3c45800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a3c45800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2050 (time 1729092874.98 total 10.00 last 204.98)
 - open/close 4056 (time 1729092884.98 total 20.00 last 200.53)
 - open/close 5728 (time 1729092894.98 total 30.00 last 167.20)
 - open/close 7595 (time 1729092904.99 total 40.01 last 186.61)
total: 8000 open/close in 41.92 seconds: 190.83 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 1729092960 ; total 0 ; last 0)
total: 8000 unlinks in 34 seconds: 235.294113 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a3c45800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a3c45800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 2097 (time 1729093006.03 total 10.00 last 209.67)
 - open/close 4507 (time 1729093016.04 total 20.01 last 240.92)
 - open/close 6712 (time 1729093026.04 total 30.01 last 220.48)
total: 8000 open/close in 34.91 seconds: 229.18 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 16 seconds
lru_size = 4006
4001
ls -la is 69% faster with lru resize enabled
 - unlinked 0 (time 1729093050 ; total 0 ; last 0)
total: 8000 unlinks in 26 seconds: 307.692322 unlinks/second