== sanity test 239A: osp_sync test ======================= 17:01:37 (1788814897)
 - open/close 988 (time 1788814911.00 total 10.02 last 98.60)
 - open/close 1968 (time 1788814921.01 total 20.02 last 97.96)
 - open/close 2890 (time 1788814931.01 total 30.03 last 92.16)
 - open/close 3899 (time 1788814941.02 total 40.04 last 100.82)
 - open/close 4909 (time 1788814951.04 total 50.05 last 100.85)
total: 5000 open/close in 51.12 seconds: 97.82 ops/second
 - unlinked 0 (time 1788814955 ; total 0 ; last 0)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second