What’s New

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.

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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DriveWealth – Building a high-performance trading platform powered by Aeron

Kevin Young, VP of Engineering / Head of Core Trade at DriveWealth, shares how the company leveraged Aeron to retool its trading stack: handling bursty volumes, processing over 2 million orders daily, and ensuring resiliency with the Raft consensus algorithm for robust fault tolerance.

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Aeron Community MeetUp Nov’24: What’s New in Aeron

Find out about our JDK upgrade to Java 17, new open-source features like response channels and C/C++ wrapper support, and premium tools such as the Data Retention Regulator and Aeron Insights. See what’s on the roadmap and what's coming next.

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Aeron Repository Has Moved

The Aeron, SBE and Agrona repositories and all related resources have a new home on GitHub! All stars, forks, issues, and pull requests have been migrated to ensure you won’t miss a thing. Please update your bookmarks to the new URL.

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Version 1.47.0 released!

Discover Aeron Archive client enhancement and stability improvements, Aeron Cluster multi-service messaging fixes and standby snapshot handling, NAK message logging, address re-resolution and more.

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Introducing Aeron Insights

Aeron Insights is a new Aeron Premium feature that provides actionable diagnostics on Aeron Cluster health, significantly reducing the time to detect and respond to risks and issues. Gain enhanced visibility via our API and starter kit UI with seamless integration with existing monitoring systems.

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Introducing Aeron Transport Selector

Aeron Transport Selector is a new Aeron Premium feature that enables applications to enter a 'sleep' mode when no messages are pending, saving CPU cycles and enhancing efficiency by performing blocking reads on a set of subscriptions within a specified timeout.

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Aeron Community MeetUps – October & November 2024

Join our Aeron Community Meetups for the latest updates on Aeron technology: 17 October in Chicago incl. DriveWealth, 7 November in New York incl. Coinbase and Fidelity and 21 November in London incl. IMMIX.

Bullish collaborates with Adaptive and Google Cloud to enhance trading capacity

Adaptive’s market-leading Aeron Premium technology combined with Google Cloud’s infrastructure has enabled Bullish to further strengthen its high-throughput, high-performance, low latency exchange for institutional customers.

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New minimum JDK requirement

Aeron 1.46.0, Agrona 1.23.0, and SBE 1.33.0 now require a minimum of JDK 17 to compile and run, discontinuing support for JDK 8 and 11. This update ensures compatibility with modern build tools and dependencies, aligning with the broader Java ecosystem's shift away from older JDK versions.

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Version 1.45.0 released!

Prevent resource exhaustion via per stream session limits, automate group behavior settings for efficient nakking, improve visibility and debugging with detailed Archive logging, SBE DTO generation and more.

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Kepler Cheuvreux – Building a low-latency, cloud-enabled trade execution platform

KCx leverages Aeron & Hydra technologies to deliver a sequenced, event-based proprietary architecture on a hybrid tech stack on AWS, seamlessly integrating with its existing tech estate.

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SIX Interbank Clearing – Swiss Instant Payments powered by Aeron Cluster

Stefan Ferstl, Senior Architect, gives insights into Switzerland’s central payment system (SIC5), based on Aeron Cluster. With a 24/7/365 operating model and 35 million payments/day, predictable latency and fault tolerance are key.

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Man Group – Low-Latency FX Trading With Aeron Transport and Aeron Archive

Oskar Wantola, Head of Execution Tech, and Tim Raggatt, Staff Engineer, discuss how Aeron helped improve the latency of Man's FX execution system and is now used across FX, equities and futures due to its low latency, reliability under high data loads and open source nature.

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Aeron Spring Roadshow 2024 Highlights

The Aeron Meetups are informal gatherings ‘from Developers for Developers’ which we organize twice a year to bring the community together. Watch now the highlights of our last Spring Roadshow in 2024.

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Talos – Using Aeron & SBE for an institutional crypto trading technology platform

Ethan Feldman, Co-Founder & CTO of digital asset firm Talos, shares how the company leverages Aeron for its sequencer architecture as well as market data distribution protocols.

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