== sanity test 124b: lru resize (performance test) ================================================================================= 11:19:17 (1730823557)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880089f5e000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff880089f5e000.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5882 (time 1730823568.14 total 10.00 last 588.16)
total: 8000 open/close in 13.64 seconds: 586.53 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 400
400
 - unlinked 0 (time 1730823585 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880089f5e000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff880089f5e000.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5403 (time 1730823609.24 total 10.00 last 540.27)
total: 8000 open/close in 14.68 seconds: 545.10 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 50% faster with lru resize enabled
 - unlinked 0 (time 1730823621 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second