benchmark_dish.rb

require "benchmark"
require "benchmark/ips"
require "dish"

hash = {
  title: "My Title",
  authors: [
    { id: 1, name: "Mike Anderson" },
    { id: 2, name: "Well D." }
  ],
  active: false
}

dish = Dish(hash)

Benchmark.ips do |x|
  x.report("hash") { hash[:title] }
  x.report("dish") { dish.title }
end

output.txt

$ ruby dish.rb
Calculating -------------------------------------
                hash     69367 i/100ms
                dish     24472 i/100ms
-------------------------------------------------
                hash  3948215.8 (±23.7%) i/s -   16023777 in   4.999657s
                dish   538116.3 (±12.0%) i/s -    2642976 in   5.006639s