Ruby sinatra vs grape 框架比较

sinatra 和 grape都是ruby 的api框架。 

性能上： sinatra大约是 grape的2倍。高判立下。

sinatra代码

require 'sinatra'
get '/hi' do
  "Put this in your pipe & smoke it!, name: #{params[:name]}"
end

$ ab -n 1000 -c 100 http://localhost:4567/hi?name=jim

Requests per second: 1629.18 [#/sec] (mean)

grape代码

require 'sinatra'
require 'grape'

class API < Grape::API
  format :json
  params do
    requires :name, type: String
    optional :number, type: String, regexp: /abc.*/
    optional :page, type: Integer
  end
  get :hello do
    {
      hello: "hello #{params[:name]}, #{params[:number]}"
    }
  end

  get :hi do
    {
      hi: 'good day!'
    }
  end

end

run API

$ ab -n 1000 -c 100 http://localhost:9292/hello.json?name=siwei

Requests per second: 647.96 [#/sec] (mean)

$ ab -n 1000 -c 100 http://localhost:9292/hi.json

Requests per second: 813.11 [#/sec] (mean)