== sanity test 124b: lru resize (performance test) ================================================================================= 17:35:43 (1713389743)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a83f8800.lru_size=400
 - open/close 2393 (time 1713389754.72 total 10.00 last 239.27)
 - open/close 4849 (time 1713389764.73 total 20.00 last 245.53)
 - open/close 7810 (time 1713389774.73 total 30.00 last 296.09)
total: 8000 open/close in 30.76 seconds: 260.11 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 22 seconds
lru_size = 400
 - unlinked 0 (time 1713389800 ; total 0 ; last 0)
total: 8000 unlinks in 29 seconds: 275.862061 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a83f8800.lru_size=0
 - open/close 2436 (time 1713389840.98 total 10.00 last 243.59)
 - open/close 4913 (time 1713389850.98 total 20.00 last 247.62)
 - open/close 7516 (time 1713389860.99 total 30.00 last 260.29)
total: 8000 open/close in 31.78 seconds: 251.69 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 8005
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1713389871 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second