== sanity test 124b: lru resize (performance test) ================================================================================= 13:03:43 (1736359423)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a7ab5000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a7ab5000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5258 (time 1736359435.43 total 10.00 last 525.74)
total: 8000 open/close in 14.95 seconds: 535.00 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 400
400
 - unlinked 0 (time 1736359455 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a7ab5000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a7ab5000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5649 (time 1736359480.65 total 10.00 last 564.82)
total: 8000 open/close in 14.24 seconds: 561.86 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4052
3955
ls -la is 53% faster with lru resize enabled
 - unlinked 0 (time 1736359493 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second