== sanity test 124b: lru resize (performance test) ================================================================================= 12:32:27 (1761323547)
ldlm.namespaces.lustre-MDT0000-mdc-ffff965286e22800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff965286e22800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2024 (time 1761323559.13 total 10.00 last 202.35)
 - open/close 3859 (time 1761323569.14 total 20.01 last 183.42)
 - open/close 5964 (time 1761323579.14 total 30.01 last 210.48)
total: 8000 open/close in 38.11 seconds: 209.91 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 28 seconds
lru_size = 400
400
 - unlinked 0 (time 1761323618 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff965286e22800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff965286e22800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3713 (time 1761323657.22 total 10.00 last 371.22)
 - open/close 6601 (time 1761323667.22 total 20.00 last 288.78)
total: 8000 open/close in 25.63 seconds: 312.15 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 64% faster with lru resize enabled
 - unlinked 0 (time 1761323687 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second