== sanity test 239A: osp_sync test ======================= 08:38:08 (1748867888)
 - open/close 2223 (time 1748867900.29 total 10.00 last 222.25)
 - open/close 4294 (time 1748867910.29 total 20.00 last 207.06)
total: 5000 open/close in 23.44 seconds: 213.32 ops/second
 - unlinked 0 (time 1748867915 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second