dperf is a 100Gbps network load tester.

An online request replication and TCP stream replay tool, ideal for real testing, performance testing, stability testing, stress testing, load testing, smoke testing, and more.

Pcap editing and replay tools for *NIX and Windows - Users please download source from

a virtual black hole file system that behaves like /dev/null

iPerf 3 library and app for iOS

A selection of ANSI C benchmarks and programs useful as benchmarks

RWP*Load Simulator - your tool for scripting, simulation and much more. Like having a bit of bash and SQL, a nip of C or Java, a dash of awk, a grain of sed plus drops of secret sauce in one single tool. See https://blogs.oracle.com/database/rwploadsim-oracle-db-performance-simluator for the announcement on the Oracle database blog.

SIP performance test tool

A Multi-purpose, Application-Centric, Scalable I/O Proxy Application

A HTTP server demo which has used io_uring or epoll to do io operation. This project also include a stress test to compare io_uring and epoll. The test use jmeter to help.

Discover and explore fractals world with OpenCL acceleration

Native Android plugin for Unity enabling the use of detailed profiler tags inside Arm's DS-5 Streamline profiler.

📟 A tool that provides performance stress tests for defined DNS servers

thru measures throughput between guest vm and host using fifo/tcp/udp/vsock

High performance HTTP server stress & benchmark utility

Testing numerical kernels in SW4

This c++ program allows you to measure your system's latency with the use of Arduino (Or without it!).

nepim stands for network pipemeter, a tool for measuring available bandwidth between hosts.

Comparison of small hash functions

🔫 A super simple network service testing tool. It just send and recv TCP/UDP packet, then generate the statistics.