== sanity test 124b: lru resize (performance test) ================================================================================= 18:42:57 (1736984577)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130853800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff880130853800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 3139 (time 1736984589.28 total 10.00 last 313.82)
 - open/close 6411 (time 1736984599.28 total 20.00 last 327.15)
total: 8000 open/close in 26.13 seconds: 306.21 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 38 seconds
lru_size = 400
400
 - unlinked 0 (time 1736984646 ; total 0 ; last 0)
total: 8000 unlinks in 35 seconds: 228.571426 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130853800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff880130853800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 2510 (time 1736984692.63 total 10.00 last 250.97)
 - open/close 5261 (time 1736984702.63 total 20.00 last 275.09)
total: 8000 open/close in 28.41 seconds: 281.60 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 84% faster with lru resize enabled
 - unlinked 0 (time 1736984720 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second