== sanity test 124b: lru resize (performance test) ================================================================================= 19:19:06 (1736986746)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007b6a9800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007b6a9800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5492 (time 1736986757.02 total 10.00 last 549.14)
total: 8000 open/close in 14.65 seconds: 546.12 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 14 seconds
lru_size = 400
400
 - unlinked 0 (time 1736986778 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007b6a9800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007b6a9800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5501 (time 1736986803.29 total 10.00 last 550.00)
total: 8000 open/close in 14.72 seconds: 543.55 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4006
4001
ls -la is 64% faster with lru resize enabled
 - unlinked 0 (time 1736986816 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second