== sanity test 239A: osp_sync test ======================= 08:18:52 (1726834732)
 - open/close 1572 (time 1726834744.27 total 10.00 last 157.18)
 - open/close 3157 (time 1726834754.27 total 20.00 last 158.44)
 - open/close 4726 (time 1726834764.28 total 30.01 last 156.84)
total: 5000 open/close in 31.63 seconds: 158.06 ops/second
 - unlinked 0 (time 1726834767 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second