== sanity test 124b: lru resize (performance test) ================================================================================= 19:50:42 (1746143442)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2544 (time 1746143454.39 total 10.00 last 254.32)
 - open/close 4526 (time 1746143464.39 total 20.00 last 198.19)
 - open/close 6457 (time 1746143474.40 total 30.01 last 193.01)
total: 8000 open/close in 38.48 seconds: 207.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 135 seconds
lru_size = 400
 - unlinked 0 (time 1746143621 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second
 - open/close 1532 (time 1746143661.12 total 10.00 last 153.19)
 - open/close 3326 (time 1746143671.12 total 20.00 last 179.35)
 - open/close 4782 (time 1746143681.13 total 30.00 last 145.59)
 - open/close 6338 (time 1746143691.13 total 40.01 last 155.58)
 - open/close 7991 (time 1746143701.14 total 50.02 last 165.10)
total: 8000 open/close in 50.07 seconds: 159.78 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 30 seconds
lru_size = 8005
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1746143741 ; total 0 ; last 0)
total: 8000 unlinks in 30 seconds: 266.666656 unlinks/second