hyperfine

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)


          

---

License: Apache-2.0 OR MIT
URL: https://github.com/sharkdp/hyperfine