== sanity test 239A: osp_sync test ======================= 17:45:29 (1778535929)
 - open/close 1165 (time 1778535942.15 total 10.01 last 116.39)
 - open/close 2493 (time 1778535952.15 total 20.02 last 132.72)
 - open/close 4440 (time 1778535962.16 total 30.02 last 194.63)
total: 5000 open/close in 33.51 seconds: 149.21 ops/second
 - unlinked 0 (time 1778535967 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second