What’s New

EDX Markets – Building a fault-tolerant, low-latency exchange with Aeron in 7 months

Chris Walsh, Head of Trading Systems, shares how the exchange uses Aeron Cluster and Hydra to achieve RTT of 73 μs and zero unplanned outages to date. Leveraging a three-node Aeron Cluster setup for high availability and fast failover, EDXM built their exchange platform in 7 months.

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On-demand Webinar: Deep Dive into Sequencer Architectures

Watch our on-demand webinar on sequencer architecture setups and how to support crucial quality attributes, incl. consistency, resilience, performance & availability.

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Rapid Addition: Building high-performance trading infrastructure with Aeron

At our recent Aeron MeetUp in London, Deepak Dhayatker, CTO at Rapid Addition, explains how the firm tackled real-world trading infrastructure challenges, leveraging Aeron for predictable microsecond latency, reliable delivery, and seamless scaling.

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Aeron Q&A – Highlights from NY & London 2025

Our Aeron developers & co-creator Todd Montgomery answer pressing questions about Aeron and trading system design at the Aeron Meetups. From the impact of clustering on latency and managing slow consumers to the benefits of using Java and the future of multi-language support, listen in for insights and detailed responses.

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Technical Deep Dive: Flow Control and Back Pressure in Distributed Systems

Learn about advanced flow control and back pressure strategies—such as sliding windows, asynchronous APIs, and state machines—used to optimize reliability and throughput in distributed trading systems.

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Aeron MeetUp Recording: What’s New – June 2025

Learn about Publication Revoke for immediate stream cleanup, Image Reject for dynamic resource control, and new mechanisms to prevent dormant client interference. Full C/C++ archive client API parity is now also available. Explore new premium tools and see what's on the roadmap.

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On-demand Webinar: Building Distributed Systems in Capital Markets

Watch our 30-min on-demand webinar on distributed systems for capital markets: The evolution of trading system architectures & the pressures on modern tech stacks.

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Aeron available in Google Cloud Self-paced Lab

Learn how to run Aeron Messaging in Google Cloud and run a basic deployment of Aeron Cluster to demonstrate high availability deterministic message handling, node to node communication, failover and recovery, admin commands and basic messaging.

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Version 1.48.0 released!

Here are some of the highlights: Aeron v.1.48.0 offers immediate resource release, session rejection, improved client connections, GA status for response channels and C/C++ APIs, per-stream NAK counters, and various enhancements.

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Three ways Aeron Premium helps you go live with confidence

Aeron Premium accelerates project success with tools for real-time monitoring, simplified data handling, and managed disk usage for greater reliability and confidence.

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SBE Domain Mapper (alpha)

Boost your team’s productivity with the SBE Domain Mapper—created by the Aeron team behind the SBE reference implementation. It converts SBE messages into domain events or method calls, cutting development time and code complexity. By embedding best practices for field ordering, flyweight safety, and validation, it helps reduce risk, improve consistency, and accelerate ROI.

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On-Demand Webinar: “Introduction to Aeron”

This webinar offers an overview of Aeron, the open-source technology designed for low-latency messaging and fault-tolerant clustering. It serves as an ideal introduction for those interested in learning about Aeron, covering key components, features, applications, premium features, and future development plans.

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Aeron Community MeetUps: Summer Roadshow 2025

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4 June in New York - 25 June in London.
Join us for the latest updates on Aeron, a technical deep dive into flow control, guest speaker sessions as well as an extended Q&A with the Aeron developers and networking. Spots are limited, registration is now open.

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Coinbase – Building a cloud-native, resilient crypto exchange with Aeron Cluster

Frank Yu, Director of Engineering at Coinbase, shares how the exchange uses Aeron Archive and Aeron Cluster to process transactions with predictable low latency and high throughput, operating 24/7 with minimal downtime. Discover how Coinbase optimized its infrastructure to support continuous, high-volume trading and maintain data integrity and fair access.

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IMMIX – Leveraging Aeron Cluster in digital assets trading

The IMMIX team shares their journey of implementing a sequencer-based system using Aeron Cluster to tackle crypto market challenges incl. 24/7 operations, cloud-based instability, market fragmentation, and rapid development cycles.

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The RAFT consensus algorithm and its implementation in Aeron Cluster

Explore the RAFT consensus algorithm and learn how Aeron tackles multi-threaded domain model complexity and ensures fault tolerance in high-throughput systems. Discover innovative techniques like batching, byte indexing, asynchronous operations, and pipelining for high performance.

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Upcoming webinar: Introduction to Aeron

Are you a CIO, CTO, developer, or technical professional curious about Aeron and its potential to enhance your trading systems? Join our upcoming webinar for an overview of the open-source technology for low-latency messaging and fault-tolerant clustering. Live webinar: April 10 - Register now.

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Introducing SBE – Simple Binary Encoding

Discover how SBE optimizes data serialization for high-performance systems. We discuss design principles, performance benefits over alternative data formats, and recent enhancements like runtime field precedence checks and DTO generation. Get the details and see what's on the SBE roadmap.

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