jheusser

nimble

New file format for storage of large columnar datasets.

pg_timeseries

Simple and focused time-series tables for PostgreSQL, from Tembo

EvaluationOfColumnarFormats

nng

nanomsg-next-generation -- light-weight brokerless messaging

vineflower

Modern Java decompiler aiming to be as accurate as possible, with an emphasis on output quality. Fork of the Fernflower decompiler.

needle

Compiling string matching algorithms and regular expressions to java bytecode

1brc

The One Billion Row Challenge using C++

hello-ebpf

Hello eBPF world! Hello Java world! Let's discover eBPF together and write Java user-land library along the way.

PanamaUring

使用panama api为java提供io_uring的绑定而无需使用jni绑定，同时统一文件IO和网络IO的模型，提供一套易用的异步IO API

core-to-core-latency

Measures the latency between CPU cores

java-dns-cache-manipulator

🌏 A tiny 0-dependency thread-safe Java™ lib for setting/viewing dns programmatically without touching host file, make unit/integration testing portable; and a tiny tool for setting/viewing dns of running JVM process.

neco

Concurrency library for C (coroutines)

corundum

Open source FPGA-based NIC and platform for in-network compute

rainbowgum

Fast, Small, JDK 21+, GraalVM native friendly SLF4J logging framework

ACCL

Alveo Collective Communication Library: MPI-like communication operations for Xilinx Alveo accelerators

clock-bound

Used to generate and compare bounded timestamps.

netty-websocket-http1

Much faster WebSocket-http1 codec for Netty with minimal per-frame heap allocations

Coyote

Framework providing operating system abstractions and a range of shared networking (RDMA, TCP/IP) and memory services to common modern heterogeneous platforms.

stubby4j

HTTP/1.1, HTTP/2 and WebSockets stub server for stubbing distributed web services in Docker and non-containerized environments for integration and contract testing

Simple

A Simple showcase for the Sea-of-Nodes compiler IR

bpftop

bpftop provides a dynamic real-time view of running eBPF programs. It displays the average runtime, events per second, and estimated total CPU % for each program.

market-data-transcoder

ffmpeg for market data

fpga-network-stack

Scalable Network Stack for FPGAs (TCP/IP, RoCEv2)

ratas

A hierarchical timer wheel, for implementing timed event queues

ohmyzsh

🙃 A delightful community-driven (with 2,300+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool so that makes it easy to keep up with the latest updates from the community.

idxd-config

Accel-config / libaccel-config

rsocket-jvm

Very fast GRPC-like & GRPC-compatible services on JVM with rich streaming model over multiple network transports

pkl

A configuration as code language with rich validation and tooling.

kwik

A QUIC client, client library and server implementation in Java. Supports HTTP3 with "Flupke" add-on.

openssl-family-bench

A quick benchmark of {Open,Libre,Boring}SSL