Improve your Ruby on Rails application performance with Rails Debugbar. We'll also learn how to fix N+1 query problem and eliminate unnecessary object allocations.

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Optimizing performance in Ruby on Rails applications can significantly improve user experience. This guide introduces Rails Debugbar, a profiling tool that provides insights into SQL queries, object allocations, and more. It demonstrates how to resolve common issues like the N+1 query problem by using tools such as eager loading. Additional tips include adding database indexes to speed up queries.

Profiling Ruby on Rails Applications with Rails Debugbar