hyperfine

Command-line benchmarking tool

A command-line tool which runs benchmarks of other programs passed as arguments. It includes: * Statistical analysis across multiple runs * Support for arbitrary shell commands * Constant feedback about the benchmark progress and current estimates * Warmup runs can be executed before the actual benchmark * Cache-clearing commands can be set up before each timing run * Statistical outlier detection to detect interference from other programs and caching effects * Export results to various formats: CSV, JSON, Markdown, AsciiDoc * Parameterized benchmarks (e.g. vary the number of threads)