rails--rails/guides/source/profiling.md

*DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON http://guides.rubyonrails.org.**

A Guide to Profiling Rails Applications
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This guide covers built-in mechanisms in Rails for profiling your application.

After reading this guide, you will know:

* Rails profiling terminology.
* How to write benchmark tests for your application.
* Other benchmarking approaches and plugins.

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