== sanity test 124b: lru resize (performance test) ================================================================================= 09:31:03 (1724765463)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007862f000.lru_size=400
 - open/close 3683 (time 1724765474.76 total 10.00 last 368.23)
 - open/close 7511 (time 1724765484.76 total 20.00 last 382.77)
total: 8000 open/close in 21.14 seconds: 378.50 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 1724765550 ; total 0 ; last 0)
total: 8000 unlinks in 21 seconds: 380.952393 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007862f000.lru_size=0
 - open/close 2377 (time 1724765582.61 total 10.00 last 237.69)
 - open/close 4714 (time 1724765592.62 total 20.00 last 233.66)
total: 8000 open/close in 28.34 seconds: 282.28 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 8005
ls -la is 84% faster with lru resize enabled
 - unlinked 0 (time 1724765614 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second