== sanity test 124b: lru resize (performance test) ================================================================================= 11:31:25 (1713367885)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880080f6f800.lru_size=400
 - open/close 2276 (time 1713367897.09 total 10.00 last 227.55)
 - open/close 4583 (time 1713367907.09 total 20.01 last 230.61)
 - open/close 6925 (time 1713367917.09 total 30.01 last 234.15)
total: 8000 open/close in 34.68 seconds: 230.68 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 102 seconds
lru_size = 400
 - unlinked 0 (time 1713368026 ; total 0 ; last 0)
total: 8000 unlinks in 30 seconds: 266.666656 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880080f6f800.lru_size=0
 - open/close 2396 (time 1713368067.72 total 10.00 last 239.50)
 - open/close 4727 (time 1713368077.72 total 20.01 last 233.03)
 - open/close 7062 (time 1713368087.72 total 30.01 last 233.48)
total: 8000 open/close in 34.06 seconds: 234.85 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 9 seconds
lru_size = 8005
ls -la is 91% faster with lru resize enabled
 - unlinked 0 (time 1713368105 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second