用于檢測 Rail 應用程序性能的5個最好工具

1) Get fire bug

The most popular and powerful web development tool for developers and designers. it always become helpful in development.

2) Rails Footnotes

If you are developing in Rails you should know the plugin! It displays footnotes in your application for easy debugging, such as sessions, request parameters, cookies, filter chain, routes, queries, etc.

3) New Relic

Use the tool thousands of developers turn to and get immediate insight from the end user’s behavior, through servers, and down to the line of code. Performance management has never been so easy.

4) Slim Scrooge

It’s an optimization layer to ensure your application only fetches the database content needed to minimize wire traffic, excessive SQL queries and reduce conversion overheads to native Ruby types.

5) Rails Analyzer

The Rails Analyzer project contains a collection of tools for Rails that let you discover biggest slow spots in your applications allowing you to best focus optimization efforts.