== sanity test 239A: osp_sync test ======================= 15:08:06 (1761246486)
 - open/close 757 (time 1761246500.87 total 10.01 last 75.61)
 - open/close 1433 (time 1761246510.88 total 20.02 last 67.55)
 - open/close 2154 (time 1761246520.89 total 30.03 last 72.02)
 - open/close 2878 (time 1761246530.90 total 40.03 last 72.37)
 - open/close 3602 (time 1761246540.91 total 50.05 last 72.32)
 - open/close 4368 (time 1761246550.92 total 60.06 last 76.51)
total: 5000 open/close in 68.53 seconds: 72.96 ops/second
 - unlinked 0 (time 1761246563 ; total 0 ; last 0)
total: 5000 unlinks in 41 seconds: 121.951218 unlinks/second