== sanity test 124b: lru resize (performance test) ================================================================================= 10:53:39 (1736265219)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880081f54000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff880081f54000.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 6092 (time 1736265230.07 total 10.00 last 609.19)
total: 8000 open/close in 13.18 seconds: 606.88 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 1736265247 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880081f54000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff880081f54000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5222 (time 1736265270.74 total 10.00 last 522.16)
total: 8000 open/close in 14.38 seconds: 556.32 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 61% faster with lru resize enabled
 - unlinked 0 (time 1736265283 ; total 0 ; last 0)
total: 8000 unlinks in 7 seconds: 1142.857178 unlinks/second