== sanity test 239A: osp_sync test ======================= 05:15:36 (1789636536)
 - open/close 914 (time 1789636550.02 total 10.01 last 91.30)
 - open/close 1963 (time 1789636560.03 total 20.02 last 104.84)
 - open/close 2969 (time 1789636570.03 total 30.02 last 100.57)
 - open/close 4057 (time 1789636580.04 total 40.02 last 108.75)
total: 5000 open/close in 49.12 seconds: 101.79 ops/second
 - unlinked 0 (time 1789636592 ; total 0 ; last 0)
total: 5000 unlinks in 32 seconds: 156.250000 unlinks/second