== sanity test 124b: lru resize (performance test) ================================================================================= 19:14:10 (1736986450)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d8f8800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007d8f8800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4961 (time 1736986461.84 total 10.00 last 496.03)
total: 8000 open/close in 16.26 seconds: 492.02 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 22 seconds
lru_size = 400
400
 - unlinked 0 (time 1736986491 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d8f8800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007d8f8800.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5809 (time 1736986515.98 total 10.00 last 580.87)
total: 8000 open/close in 14.04 seconds: 569.86 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4052
3955
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1736986528 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second