HTTP 2 Client Call Benchmark

1-output.txt

                      user     system      total        real
faraday (http/1.1):  0.260000   0.030000   0.290000 ( 12.647877)
net-http2:           0.080000   0.010000   0.090000 (  2.466356)

2-benchmark.rb

require 'benchmark'
require 'json'
require 'faraday'
require 'net-http2'

n = 20
host = 'https://secret.example.com/'

params = {
  foo: 'something'
}

Benchmark.bm(15) do |x|
  x.report("faraday (http/1.1):") do
    client = Faraday.new(url: host, ssl: {verify: false}) do |conn|
      conn.adapter :net_http
    end

    n.times do |i|
      client.post do |req|
        req.url '/check'
        req.headers['Content-Type'] = 'application/json'
        req.body = JSON.generate(params)
      end
    end
  end

  x.report("net-http2:") do
    client = NetHttp2::Client.new(host)

    n.times do
      # prepare request
      request = client.prepare_request(:post, '/check', body: JSON.generate(params), headers: {
        'content-type' => 'application/json'
      })

      client.call_async(request)
    end

    # Wait for all outgoing stream to be closed
    client.join

    # close the connection
    client.close
  end
end