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#!/usr/bin/env ruby require 'stackprof' $:.unshift 'spec' require 'rails_helper' filename = ARGV[0].split('/').last interval = ENV.fetch('INTERVAL', 1000).to_i limit = ENV.fetch('LIMIT', 20) output_file = "tmp/#{filename}.dump" StackProf.run(mode: :wall, out: output_file, interval: interval) do RSpec::Core::Runner.run(ARGV, $stderr, $stdout) end system("stackprof #{output_file} --text --limit #{limit}")