== sanity test 124b: lru resize (performance test) ================================================================================= 05:12:48 (1712481168)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880000036000.lru_size=400
 - open/close 4726 (time 1712481179.80 total 10.00 last 472.51)
total: 8000 open/close in 17.10 seconds: 467.88 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 63 seconds
lru_size = 400
 - unlinked 0 (time 1712481251 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880000036000.lru_size=0
 - open/close 4309 (time 1712481279.60 total 10.00 last 430.87)
 - open/close 7127 (time 1712481289.60 total 20.00 last 281.74)
total: 8000 open/close in 23.66 seconds: 338.10 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 14 seconds
lru_size = 8005
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1712481313 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second