Macro(s) for vectorizing loops
PerfView is a CPU and memory performance-analysis tool
Clinic.js diagnoses your Node.js performance issues
Open-Source, Automated Benchmarking
Scriptable database and system performance benchmark
Command Line profiler of CPU usage
An online request replication tool, also a tcp stream replay tool
A simple tool for testing SPARQL system performance and reliability
Simple and powerful tool for benchmarking your code's efficiency
Library tools to collect timing in Java, C, C++
SarBox helps user to parse or analyze sar data