string_benchmark.cr

require "benchmark"

Benchmark.bm do |x|
  $status_code = "200"
  $method = "GET"
  $path = "api/v1/users"
  
  x.report "Normal String" do
    10000000.times do
      "|#{$status_code}| #{$method} #{$path}"
    end
  end
  x.report "Builder" do
    10000000.times do
      builder = String::Builder.new
      builder << "|"
      builder << $status_code
      builder << "|"
      builder << " "
      builder << $method
      builder << " "
      builder << $path
      builder.to_s
    end
  end
end