== sanity test 239A: osp_sync test ======================= 22:12:51 (1783563171)
 - open/close 1500 (time 1783563183.09 total 10.01 last 149.79)
 - open/close 2891 (time 1783563193.09 total 20.01 last 139.10)
 - open/close 4227 (time 1783563203.10 total 30.02 last 133.48)
total: 5000 open/close in 34.48 seconds: 145.00 ops/second
 - unlinked 0 (time 1783563209 ; total 0 ; last 0)
total: 5000 unlinks in 16 seconds: 312.500000 unlinks/second