== sanity test 239A: osp_sync test ======================= 02:10:57 (1746166257)
 - open/close 1115 (time 1746166269.51 total 10.00 last 111.46)
 - open/close 2220 (time 1746166279.52 total 20.01 last 110.42)
 - open/close 3395 (time 1746166289.52 total 30.01 last 117.46)
 - open/close 4605 (time 1746166299.54 total 40.03 last 120.85)
total: 5000 open/close in 43.41 seconds: 115.17 ops/second
 - unlinked 0 (time 1746166305 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second