== sanity test 124b: lru resize (performance test) ================================================================================= 13:09:00 (1776272940)
ldlm.namespaces.lustre-MDT0000-mdc-ffff9226ab819000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff9226ab819000.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 3022 (time 1776272952.97 total 10.00 last 302.15)
 - open/close 5784 (time 1776272962.98 total 20.00 last 276.13)
total: 8000 open/close in 27.51 seconds: 290.83 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 26 seconds
lru_size = 400
400
 - unlinked 0 (time 1776272999 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff9226ab819000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff9226ab819000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 2650 (time 1776273038.73 total 10.00 last 264.91)
 - open/close 5084 (time 1776273048.74 total 20.01 last 243.32)
 - open/close 7187 (time 1776273058.74 total 30.01 last 210.26)
total: 8000 open/close in 33.67 seconds: 237.58 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 57% faster with lru resize enabled
 - unlinked 0 (time 1776273078 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second