== sanity test 124b: lru resize (performance test) ================================================================================= 12:11:25 (1714407085)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8801302b2800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8801302b2800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4820 (time 1714407096.97 total 10.00 last 481.92)
total: 8000 open/close in 16.75 seconds: 477.59 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 43 seconds
lru_size = 400
400
 - unlinked 0 (time 1714407148 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8801302b2800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8801302b2800.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4501 (time 1714407173.77 total 10.00 last 450.07)
total: 8000 open/close in 17.60 seconds: 454.58 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 4052
3955
ls -la is 74% faster with lru resize enabled
 - unlinked 0 (time 1714407195 ; total 0 ; last 0)
total: 8000 unlinks in 7 seconds: 1142.857178 unlinks/second