== sanity test 239A: osp_sync test ======================= 16:26:36 (1763155596)
 - open/close 994 (time 1763155610.70 total 10.01 last 99.29)
 - open/close 2039 (time 1763155620.71 total 20.02 last 104.37)
 - open/close 2982 (time 1763155630.73 total 30.03 last 94.19)
 - open/close 3872 (time 1763155640.73 total 40.04 last 88.92)
 - open/close 4855 (time 1763155650.74 total 50.05 last 98.28)
total: 5000 open/close in 51.51 seconds: 97.08 ops/second
 - unlinked 0 (time 1763155655 ; total 0 ; last 0)
total: 5000 unlinks in 32 seconds: 156.250000 unlinks/second