Java low-latency

Open-source Java projects categorized as low-latency | Edit details

Top 6 Java low-latency Projects

  • GitHub repo QuestDB

    An open source SQL database designed to process time series data, faster

    Project mention: Ask HN: Who is hiring? (December 2021) | | 2021-12-01

    QuestDB | Backend engineer (python) | Remote|

    We help developers handle explosive amounts of data while getting them started in just a few minutes with the fastest and most accessible open source time series database.

    We're hiring a python backend developer to build a SaaS solution from the ground up.


  • GitHub repo Chronicle Queue

    Micro second messaging that stores everything to disk

  • Scout APM

    Scout APM: A developer's best friend. Try free for 14-days. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

  • GitHub repo Java-Thread-Affinity

    Bind a java thread to a given core

    Project mention: Thread affinity API for big/little cores? | | 2021-11-04
  • GitHub repo exchange-core

    Ultra-fast matching engine written in Java based on LMAX Disruptor, Eclipse Collections, Real Logic Agrona, OpenHFT, LZ4 Java, and Adaptive Radix Trees.

    Project mention: exchange-core: NEW Extended Research - star count:1006.0 | | 2021-11-03
  • GitHub repo Hazelcast Jet

    Distributed Stream and Batch Processing

    Project mention: Updating data files, commits vs. pull requests | | 2021-08-15

    Hazelcast Jet

  • GitHub repo ScaleCube

    a microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. it features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing. its open and designed to accommodate changes. (no sidecar in a form of broker or any kind)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-12-01.

Java low-latency related posts


What are some of the best open-source low-latency projects in Java? This list will help you:

Project Stars
1 QuestDB 7,256
2 Chronicle Queue 2,464
3 Java-Thread-Affinity 1,357
4 exchange-core 1,117
5 Hazelcast Jet 951
6 ScaleCube 523
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