Parses Java garbage collection logging and analyzes collectors, safepoint triggers, JVM version, JVM options, and OS information and reports error/warn/info level analysis and recommendations to support JVM tuning and troubleshooting for OpenJDK derivatives: (e.g. Adoptium, Azul, Microsoft, Oracle, Red Hat, etc.).

• UpdatedNov 20, 2025
• Java

🎉Awesome Java is a meticulously curated list of exceptional frameworks, libraries, and software that will help you elevate your Java programming experience. 🌟 Whether you’re developing web applications 🌐, working on microservices ⚙️, or building complex enterprise systems 🏢, this repository provides the tools 🛠️ you need to succeed. 🚀

• UpdatedOct 6, 2024

littleMock is an easy-to-install demo environment for Java performance tuning. Runs on Windows/Mac/Linux.

• UpdatedOct 1, 2018
• Java

PerfUnit is Java Agent which helps to take control over applications bottlenecks, expensive calls, or simply control your performance SLO budget.

• UpdatedJun 17, 2023
• Java

CyBench IntelliJ IDEA plugin for benchmarking APIs, Java code

• UpdatedOct 14, 2022
• Java

JVM Options Analyzer

• UpdatedNov 13, 2025
• Java

Turn any unit or integration test into benchmark

• UpdatedDec 1, 2023
• Java

CyBench plugin for Eclipse for benchmarking APIs, Java code

• UpdatedOct 26, 2022
• Java

This app has all java performance issue BuggyApp is an opensource chaos engineering program that can simulate various performance problems like Memory Leak, OutOfMemoryError, CPU spike, thread leak StackOverflowError, deadlock, unresponsiveness.

• UpdatedJun 21, 2021
• CSS

A comparison of C++/Java/Scala/Go runtime speed for the Havlak algorithm, updated to run with the current versions of compilers / build tools.

• UpdatedApr 28, 2020
• Java

Donnacha on GitHub (Blogs & Posts, Lectures and Code)

• UpdatedNov 17, 2025