hash-benchmark.rb

require 'benchmark'

N = 1_000_000

Benchmark.bm(10) { |x|
  0.step(to: 16) { |size|
    data = (1..size).zip(Array.new(size))

    x.report(size) {
      i = 0

      while i < N
        Hash[data]

        i += 1
      end
    }
  }
}