Rack map vs Lotus::Router performance

Gemfile

source 'https://rubygems.org'
ruby '2.1.1'

gem 'lotus-router' # github: 'lotus/router', branch: 'engine-rewriting'
gem 'puma'

instructions.md

Start the server

bundle && bundle exec puma -e production -t 16:16 rack.ru

Run the benchmark

wrk -t2 http://localhost:9292/sidekiq

#and

wrk -t2 http://localhost:9292/sidekiq/stats

rack.ru

require 'lotus-router'

map "/sidekiq" do
  router = Lotus::Router.new do
    get '/', to: ->(env) { [200, {}, ["Welcome to sidekiq"]] }
    get '/stats', to: ->(env) { [200, {}, ["#{router.path(:stats)} != /sidekiq/stats"]] }, as: :stats
  end

  run router
end

results.txt

               | /sidekiq | /sidekiq/stats |
Rack           |     6705 |           6028 |
Router 0.1.0   |     7057 |           6249 |
Router rewrite |     7099 |           6321 |

* Router rewriting is in progress and there is still room for improvements.

router.ru

require 'lotus-router'

router = Lotus::Router.new do
  namespace '/sidekiq' do
    get '/', to: ->(env) { [200, {}, ["Welcome to sidekiq"]] }
    get '/stats', to: ->(env) { [200, {}, ["#{router.path(:stats)} != /sidekiq/stats"]] }, as: :stats
  end
end

run router