benchmark.rb

require 'rubygems'
require 'benchmark'
require 'faraday'
require 'typhoeus'
require 'typhoeus/adapters/faraday'

API_URL = 'https://safe-inlet-51629.herokuapp.com/'
Benchmark.bm 10 do |r|
  r.report "not parallel (net_http)" do
    responses = []
    conn = Faraday.new(url: API_URL) { |builder| builder.adapter :net_http }
    20.times do |n|
      responses << conn.get("/hoge/#{n}")
    end
  end
  r.report "parallel (typhoeus)" do
    responses = []
    conn = Faraday.new(url: API_URL) { |faraday| faraday.adapter :typhoeus }
    conn.in_parallel do
      20.times do |n|
        responses << conn.get("/hoge/#{n}")
      end
    end
  end
end

benchmark.txt

user     system      total        real
not parallel (net_http)  0.299139   0.047404   0.346543 ( 17.354107)
parallel (typhoeus)  0.077517   0.029078   0.106595 (  0.842841)

result.rb

require 'rubygems'
require 'benchmark'
require 'faraday'
require 'typhoeus'
require 'typhoeus/adapters/faraday'

API_URL = 'https://safe-inlet-51629.herokuapp.com/'
responses = []
puts '==================== not_parallel_responses ============================='
conn = Faraday.new(url: API_URL) { |builder| builder.adapter :net_http }
20.times do |n|
  responses << conn.get("/hoge/#{n}")
end
responses.map { |res, i| puts "#{res.env.url}" }
puts '==================== not_parallel_responses_end ============================='
responses = []

puts '==================== parallel_responses ============================='
conn = Faraday.new(url: API_URL) { |faraday| faraday.adapter :typhoeus }
conn.in_parallel do
  20.times do |n|
    responses << conn.get("/hoge/#{n}")
  end
end
responses.map { |res, i| puts "#{res.env.url}" }
puts '==================== parallel_responses_end ============================='

results.txt

==================== not_parallel_responses =============================
https://safe-inlet-51629.herokuapp.com/hoge/0
https://safe-inlet-51629.herokuapp.com/hoge/1
https://safe-inlet-51629.herokuapp.com/hoge/2
https://safe-inlet-51629.herokuapp.com/hoge/3
https://safe-inlet-51629.herokuapp.com/hoge/4
https://safe-inlet-51629.herokuapp.com/hoge/5
https://safe-inlet-51629.herokuapp.com/hoge/6
https://safe-inlet-51629.herokuapp.com/hoge/7
https://safe-inlet-51629.herokuapp.com/hoge/8
https://safe-inlet-51629.herokuapp.com/hoge/9
https://safe-inlet-51629.herokuapp.com/hoge/10
https://safe-inlet-51629.herokuapp.com/hoge/11
https://safe-inlet-51629.herokuapp.com/hoge/12
https://safe-inlet-51629.herokuapp.com/hoge/13
https://safe-inlet-51629.herokuapp.com/hoge/14
https://safe-inlet-51629.herokuapp.com/hoge/15
https://safe-inlet-51629.herokuapp.com/hoge/16
https://safe-inlet-51629.herokuapp.com/hoge/17
https://safe-inlet-51629.herokuapp.com/hoge/18
https://safe-inlet-51629.herokuapp.com/hoge/19
==================== not_parallel_responses_end =============================
==================== parallel_responses =============================
https://safe-inlet-51629.herokuapp.com/hoge/0
https://safe-inlet-51629.herokuapp.com/hoge/1
https://safe-inlet-51629.herokuapp.com/hoge/2
https://safe-inlet-51629.herokuapp.com/hoge/3
https://safe-inlet-51629.herokuapp.com/hoge/4
https://safe-inlet-51629.herokuapp.com/hoge/5
https://safe-inlet-51629.herokuapp.com/hoge/6
https://safe-inlet-51629.herokuapp.com/hoge/7
https://safe-inlet-51629.herokuapp.com/hoge/8
https://safe-inlet-51629.herokuapp.com/hoge/9
https://safe-inlet-51629.herokuapp.com/hoge/10
https://safe-inlet-51629.herokuapp.com/hoge/11
https://safe-inlet-51629.herokuapp.com/hoge/12
https://safe-inlet-51629.herokuapp.com/hoge/13
https://safe-inlet-51629.herokuapp.com/hoge/14
https://safe-inlet-51629.herokuapp.com/hoge/15
https://safe-inlet-51629.herokuapp.com/hoge/16
https://safe-inlet-51629.herokuapp.com/hoge/17
https://safe-inlet-51629.herokuapp.com/hoge/18
https://safe-inlet-51629.herokuapp.com/hoge/19
==================== parallel_responses_end =============================