ExUnitSpan

An ExUnit formatter to visualize test execution and find bottlenecks in your test suite.

Installation

def deps do
  [
    {:ex_unit_span, "~> 0.1.0", only: :test}
  ]
end

Usage

mix test --formatter ExUnitSpan

This should generate ex_unit_span.json file in the current folder. Open chrome://tracing in chrome browser and drop the json file.