# Benchmarking Rich This directory contains benchmarks, for monitoring the performance of Rich over time. The benchmarks use a tool called [Airspeed Velocity](https://asv.readthedocs.io/en/stable) (`asv`), and we've configured it in [asv.conf.json](../asv.conf.json). ## Running Benchmarks We strongly recommend running `asv run --help` for a full list of options, but here are some common actions: * You can run the benchmarks against the `master` branch with `asv run`. * To test the most recent commit on your branch `asv run HEAD^!`. * To generate a static website for browsing the results, run `asv publish`. The resulting HTML can be found in `benchmarks/html`. The asv docs have some more examples [here](https://asv.readthedocs.io/en/stable/using.html#benchmarking).