Flameboyant

Generate an interactive SVG flame chart.

Thanks

• https://github.com/oozou/ruby-prof-flamegraph
• https://github.com/brendangregg/FlameGraph

Usage

Example basic ruby

Flameboyant.profile(name: 'foo', width: 1024) do
  # interesting code here
end

Files are written to current directory.

Example Rails Console

Flameboyant.profile do
  app.get '/interesting/api/call'
end

profile Options

• name (String, optional) :: The output file will be prefixed with this name.
• width (Integer, optional) :: defaults to 1920.

When running with Rails SVG files are written to Rails.root/tmp/flames

Installation

Add this line to your application's Gemfile:

gem 'flameboyant'

And then execute:

$ bundle

Or install it yourself as:

$ gem install flameboyant

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/ddrscott/flameboyant.

License

The gem is available as open source under the terms of the MIT License.