Macro(s) for vectorizing loops
PerfView is a CPU and memory performance-analysis tool
Clinic.js diagnoses your Node.js performance issues
Real-time analysis and diagnostics tools for OpenResty
Scriptable database and system performance benchmark
Command Line profiler of CPU usage
An online request replication tool, also a tcp stream replay tool
Slows down any given Windows process (written in C#)
A bash-Script to collect metrics from a Linux system.
A benchmark to test your CPU, RAM, and system
Benchmarking and stress testing tool for the Zabbix agent
Java based CPU stress testing tool
Enterprise level performance test platform on The Grinder
Increase your android performance
Library tools to collect timing in Java, C, C++
A network traffic replay tool targeted to servers
SarBox helps user to parse or analyze sar data
A Portable Thin Client & Server Pair for XA / 2PC Testing
Simple SQL speed test