class Spec::Runner::Formatter::ProfileFormatter

def start_dump
  super
  @output.puts "\n\nTop 10 slowest examples:\n"
  
  @example_times = @example_times.sort_by do |description, example, time|
    time
  end.reverse
  
  @example_times[0..9].each do |description, example, time|
    @output.print red(sprintf("%.7f", time))
    @output.puts " #{description} #{example}"
  end
  @output.flush
end