casperjs-loadtest

casperjs-loadtest provides a simple way to launch multiple PhantomJS instances in parallel to run a simple load test on your site.

Installation

Install via npm:

$ npm install -g casperjs-loadtest

You'll also need CasperJS, which you can install via Homebrew:

$ brew install casperjs --devel

Usage

To run a basic load test, just supply the name of a CasperJS script to run:

$ DEBUG=* casperjs-loadtest --file=sample.js

This will run the specified CasperJS script once in PhantomJS instance.

Parameters

You can specify sample size with the -s flag, and level of concurrency with the -c flag.

$ DEBUG=* casperjs-loadtest -s 100 -c 25 --file=sample.js

This will run a total of 100 runs through the specified CasperJS script across 25 concurrent PhantomJS instances.

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Thanks

Thanks to https://github.com/nmeans/phantomherd for concept.