Repositories list

• Chronicle-Queue

  Public

  OpenHFT/Chronicle-Queue’s past year of commit activity
  Micro second messaging that stores everything to disk

  javaperformancequeue+ 3low-latencychroniclepersistance

  Java

  •

  Apache License 2.0

  •558•3.6k•21•8•Updated Nov 3, 2025Nov 3, 2025

• Chronicle-Wire

  Public
  A Low Garbage Java Serialisation Library that supports multiple formats

  javayamlserialization+ 3jsoncsvbinary

  Java

  •

  Apache License 2.0

  •132•564•21•9•Updated Nov 3, 2025Nov 3, 2025

• Chronicle-Bytes

  Public
  Chronicle Bytes has a similar purpose to Java NIO's ByteBuffer with many extensions

  Java

  •

  Apache License 2.0

  •87•429•2•7•Updated Nov 3, 2025Nov 3, 2025

• Chronicle-Core

  Public

  OpenHFT/Chronicle-Core’s past year of commit activity
  Low level access to native memory, JVM and OS.

  Java

  •

  Apache License 2.0

  •135•615•7•2•Updated Nov 3, 2025Nov 3, 2025

• OpenHFT

  Public

  OpenHFT/OpenHFT’s past year of commit activity
  Parent module to include active modules

  Shell

  •

  GNU Lesser General Public License v3.0

  •183•671•1•10•Updated Nov 3, 2025Nov 3, 2025

• Chronicle-Analytics

  Public
  Support for Analytics

  Java

  •

  Apache License 2.0

  •9•6•2•1•Updated Oct 30, 2025Oct 30, 2025

• JLBH

  Public
  JLBH

  Java

  •

  Other

  •6•81•2•1•Updated Oct 30, 2025Oct 30, 2025

• Posix

  Public

  OpenHFT/Posix’s past year of commit activity
  Java

  •

  Other

  •5•5•4•1•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Map

  Public

  OpenHFT/Chronicle-Map’s past year of commit activity
  Replicate your Key Value Store across your network, with consistency, persistance and performance.

  Java

  •

  Apache License 2.0

  •481•2.9k•20•2•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Values

  Public
  Java

  •

  Other

  •38•110•1•1•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Logger

  Public
  A sub microsecond java logger, supporting standard logging APIs such as Slf & Log4J

  Java

  •

  Apache License 2.0

  •62•231•1•4•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Queue-Demo

  Public
  Sample programs for Chronicle Queue

  Java

  •

  Apache License 2.0

  •53•78•5•1•Updated Oct 30, 2025Oct 30, 2025

• Java-Thread-Affinity

  Public
  Bind a java thread to a given core

  javacorelow-latency+ 2bindaffintiy

  Java

  •

  Other

  •369•1.9k•7•2•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Algorithms

  Public
  Java

  •

  Other

  •42•83•0•1•Updated Oct 30, 2025Oct 30, 2025

• Java-Runtime-Compiler

  Public
  Java Runtime Compiler

  Java

  •

  Other

  •148•691•5•4•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Test-Framework

  Public
  Java

  •

  Apache License 2.0

  •4•27•1•2•Updated Oct 30, 2025Oct 30, 2025

• Chronicle-Threads

  Public
  Java

  •

  Other

  •61•188•1•1•Updated Oct 30, 2025Oct 30, 2025

• Zero-Allocation-Hashing

  Public
  Zero-allocation hashing for Java

  javahashinghigh-performance+ 6murmurhash3cityhashhash-functionsfarmhashxxhashopenhft

  Java

  •

  Apache License 2.0

  •137•823•11•5•Updated Oct 28, 2025Oct 28, 2025

• Chronicle-Decentred

  Public
  Framework for building Secure Scalable Microservices on Distributed Ledger Technology

  Java

  •

  Other

  •17•52•1•0•Updated Oct 8, 2024Oct 8, 2024

• Chronicle-Salt

  Public
  Chronicle wrapper for the NaCl library

  Java

  •

  Apache License 2.0

  •19•31•0•1•Updated May 30, 2024May 30, 2024

• Chronicle-Release-Notes

  Public archive
  Java

  •

  Apache License 2.0

  •1•0•3•1•Updated Mar 6, 2024Mar 6, 2024

• Binary-Compatibility-Enforcer-Plugin

  Public
  Wraps the Java API ComplianceChecker into a maven plugin

  Java

  •

  GNU General Public License v3.0

  •5•10•1•1•Updated Jan 30, 2024Jan 30, 2024

• Java-Lang

  Public archive

  OpenHFT/Java-Lang’s past year of commit activity
  Java Language support

  Java

  •

  Other

  •83•285•0•1•Updated Aug 16, 2023Aug 16, 2023

• Chronicle-Websocket-Jetty

  Public archive
  Provide Websocket access via Jetty

  Java

  •

  Other

  •17•18•0•0•Updated Aug 15, 2023Aug 15, 2023

• Chronicle-Network

  Public archive
  A High Performance Network ( TCP/IP ) Library

  javasocketudp+ 4marshaltcp-ipchroniclechronicle-network

  Java

  •

  Apache License 2.0

  •89•250•0•0•Updated Aug 7, 2023Aug 7, 2023

• Chronicle-Engine-GUI

  Public archive
  CSS

  •

  Other

  •17•13•0•0•Updated May 8, 2023May 8, 2023

• Microservice-Benchmark

  Public
  Open Microservices Benchmark

  Java

  •

  Apache License 2.0

  •3•6•0•0•Updated Aug 31, 2022Aug 31, 2022

• Stage-Compiler

  Public archive
  Java

  •

  GNU Lesser General Public License v3.0

  •7•8•1•0•Updated Aug 27, 2021Aug 27, 2021

• Puzzles

  Public
  OpenHFT Puzzles

  Java

  •

  Apache License 2.0

  •6•17•0•1•Updated Feb 2, 2021Feb 2, 2021

• RFC

  Public
  RFC's used by OpenHFT

  Apache License 2.0

  •20•22•0•0•Updated Jul 15, 2020Jul 15, 2020