== sanity test 124b: lru resize (performance test) ================================================================================= 11:46:04 (1737132364)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880089391000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff880089391000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5110 (time 1737132375.63 total 10.00 last 511.00)
total: 8000 open/close in 16.30 seconds: 490.80 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 19 seconds
lru_size = 400
400
 - unlinked 0 (time 1737132403 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880089391000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff880089391000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5759 (time 1737132427.70 total 10.00 last 575.83)
total: 8000 open/close in 14.05 seconds: 569.30 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 68% faster with lru resize enabled
 - unlinked 0 (time 1737132439 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second