cache=4 MiB: transfer=3.906 ms, handoff_gap=13.906 ms, compliant=True
cache=16 MiB: transfer=15.625 ms, handoff_gap=25.625 ms, compliant=False
transfer_budget=10.0 ms
At 1 GiB/s, maximum passing cache = 10.24 MiB under the 10 ms transfer budget.
16 MiB handoff: average gap passes with >=3 total output tokens, but the maximum gap remains 25.625 ms.
