== sanity test 124b: lru resize (performance test) ================================================================================= 22:02:33 (1713405753)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130a65800.lru_size=400
 - open/close 2363 (time 1713405764.87 total 10.00 last 236.24)
 - open/close 4737 (time 1713405774.88 total 20.01 last 237.30)
 - open/close 6997 (time 1713405784.88 total 30.01 last 225.93)
total: 8000 open/close in 34.45 seconds: 232.20 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 101 seconds
lru_size = 400
 - unlinked 0 (time 1713405893 ; total 0 ; last 0)
total: 8000 unlinks in 32 seconds: 250.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff880130a65800.lru_size=0
 - open/close 2348 (time 1713405937.03 total 10.00 last 234.78)
 - open/close 4638 (time 1713405947.04 total 20.00 last 228.93)
 - open/close 6895 (time 1713405957.04 total 30.01 last 225.63)
total: 8000 open/close in 34.86 seconds: 229.47 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 8 seconds
lru_size = 8005
ls -la is 92% faster with lru resize enabled
 - unlinked 0 (time 1713405975 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second