== sanity test 124b: lru resize (performance test) ================================================================================= 13:12:33 (1721409153)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bd94800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012bd94800.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5637 (time 1721409164.76 total 10.00 last 563.67)
total: 8000 open/close in 14.27 seconds: 560.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 21 seconds
lru_size = 400
400
 - unlinked 0 (time 1721409192 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012bd94800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012bd94800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5552 (time 1721409220.82 total 10.00 last 555.18)
total: 8000 open/close in 14.32 seconds: 558.59 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4006
4001
ls -la is 76% faster with lru resize enabled
 - unlinked 0 (time 1721409233 ; total 0 ; last 0)
total: 8000 unlinks in 7 seconds: 1142.857178 unlinks/second