== sanity test 124b: lru resize (performance test) ================================================================================= 20:15:09 (1718928909)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a09a8800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a09a8800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5993 (time 1718928920.64 total 10.00 last 599.29)
total: 8000 open/close in 13.55 seconds: 590.26 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 400
400
 - unlinked 0 (time 1718928938 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a09a8800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a09a8800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5950 (time 1718928962.61 total 10.00 last 594.92)
total: 8000 open/close in 14.17 seconds: 564.77 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4006
4001
ls -la is 50% faster with lru resize enabled
 - unlinked 0 (time 1718928975 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second