Show HN: BusterMQ, Thread-per-core NATS server in Zig with io_uring

Summary

DETAILED BENCHMARKS. Fan-out benchmark: 10 publishers, 100 subscribers (10 per topic), 10 topics, 50M messages, 128-byte payload. AMD Ryzen 9 9950X (16 cores), localhost. More benchmarks incoming. Standard — Default io_uring +BusyPoll — Spin-loop mode +Route — Shard-aware routing +Route+BusyPoll — Best config