== sanity test 239A: osp_sync test ======================= 21:19:26 (1746148766)
 - open/close 1601 (time 1746148779.05 total 10.00 last 160.08)
 - open/close 3140 (time 1746148789.05 total 20.00 last 153.84)
 - open/close 4593 (time 1746148799.05 total 30.01 last 145.27)
total: 5000 open/close in 32.73 seconds: 152.78 ops/second
 - unlinked 0 (time 1746148803 ; total 0 ; last 0)
total: 5000 unlinks in 20 seconds: 250.000000 unlinks/second