A tiny Unix kernel in the spirit of Linux 0.01 for experimentation and education purposes.

Latency benchmarks for messaging

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

High Performance data structures and utility methods for Java

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

A bogus CPU emulator written in Rust.

A program written in C++ that emulates a bogus CPU

A RISC-V virtual processor, written in Go.

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

A tool for stress testing Hazelcast

Amazon EC2 instance comparison site

The financial transactions database designed for mission critical safety and performance.

A modern replacement for Redis and Memcached

This is an online course where you can learn and master the skill of low-level performance analysis and tuning.

A theme 🎨 for IntelliJ IDEs based on the KDE Breeze Theme. Includes light ☀️ and dark 🌒 variants.

Exiting VIM is hard; sometimes we need to take drastic measures

High performance server-side application framework

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

Hazelcast IMDG C++ Client

https://openjdk.org/projects/code-tools/jmh

JDK main-line development https://openjdk.org/projects/jdk

Bind a java thread to a given core

Distributed Stream and Batch Processing

Demonstration applications using Hazelcast Jet

A java agent to generate method mappings to use with the linux `perf` tool

A sampling JVM profiler without the safepoint sample bias

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.