Aeron vs Kafka vs Chronicle Queue: Low-Latency Messaging Benchmarked for Capital Markets
If you are comparing Aeron vs Kafka vs Chronicle Queue for your capital markets messaging layer, the choice determines whether your trading desk operates at microsecond or millisecond latency. Pick the right one and you get predictable sub-10μs market data delivery. Pick the wrong one and you will spend years fighting GC pauses, backpressure, and missed trades. We have deployed all three in production at tier-one banks — Aeron for exchange gateway connectivity, Kafka for settlement and risk workflows, and Chronicle Queue for deterministic journaling on the trading floor. Here is the real-world comparison based on those deployments, including the aeron vs kafka latency gap and where chronicle queue fits in. ...