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Criterion: robust, reliable performance measurement

This package provides the Criterion module, a Haskell library for measuring and analysing software performance.

To get started, read the documentation for the Criterion.Main module, and take a look at the programs in the examples directory.

Building and installing

To build and install criterion, just run

cabal install criterion

Get involved!

Please report bugs via the github issue tracker.

Master github repository:

  • git clone git://

There's also a Mercurial mirror:

  • hg clone

(You can create and contribute changes using either Mercurial or git.)


This library is written and maintained by Bryan O'Sullivan,