== sanity test 239A: osp_sync test ======================= 01:19:09 (1746076749)
 - open/close 1288 (time 1746076761.38 total 10.01 last 128.73)
 - open/close 2450 (time 1746076771.39 total 20.02 last 116.01)
 - open/close 3679 (time 1746076781.39 total 30.02 last 122.88)
 - open/close 4885 (time 1746076791.40 total 40.03 last 120.56)
total: 5000 open/close in 41.10 seconds: 121.65 ops/second
 - unlinked 0 (time 1746076794 ; total 0 ; last 0)
total: 5000 unlinks in 25 seconds: 200.000000 unlinks/second