ruby 简单的基准2红宝石方法

Posted 2021-05-15

require 'benchmark'

iterations = 100_000

Benchmark.bm(27) do |bm|
  bm.report('finding in hash') do
    iterations.times do
      arr.find{|h| h['start_date'] == '2018'}
    end
  end

  bm.report('detect in hash') do
    iterations.times do
     arr.detect{|h| h['start_date'] == '2018'}
    end
  end

  bm.report('select in hash') do
    iterations.times do
      arr.select{|h| h['start_date'] == '2018'}
    end
  end
end