01-barby-benchmark.rb

require "barby/barcode/code_128"
require "barby/outputter/png_outputter"
require "benchmark/ips"
require "tempfile"

dir = Dir.tmpdir

Benchmark.ips do |x|
  x.report {
    barcode = Barby::Code128B.new(rand(1000000000001..1000000001000))
    Tempfile.open("barcode") do |f|
      f.unlink
      f.write barcode.to_png(height: 50, xdim: 2, margin: 2)
    end
  }
end

02-result.txt

$ ruby 01-barby-benchmark.rb
Warming up --------------------------------------
                        11.000  i/100ms
Calculating -------------------------------------
                        116.482  (± 6.0%) i/s -    583.000  in   5.023950s