== sanity test 239A: osp_sync test ======================= 09:15:42 (1761225342)
 - open/close 901 (time 1761225356.37 total 10.01 last 89.99)
 - open/close 1745 (time 1761225366.37 total 20.01 last 84.40)
 - open/close 2662 (time 1761225376.37 total 30.02 last 91.67)
 - open/close 3544 (time 1761225386.38 total 40.02 last 88.18)
 - open/close 4476 (time 1761225396.39 total 50.03 last 93.11)
total: 5000 open/close in 55.88 seconds: 89.48 ops/second
 - unlinked 0 (time 1761225404 ; total 0 ; last 0)
total: 5000 unlinks in 34 seconds: 147.058823 unlinks/second