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Debugging Performance Problems In Your Views

#54 ยท May 4, 2015

Your Teacher | Chris Oliver

Hi, I'm Chris. I'm the creator of GoRails, and Jumpstart. I spend my time creating tutorials and tools to help Ruby on Rails developers build apps better and faster.

About This Episode

Learn how I discovered and solved a performance bug in's view partial


Performance debugging tips

  • Rack Mini Profiler can help find a lot of the locations where ActiveRecord queries are made
  • Check your Rails logs for CACHE hits in ActiveRecord
  • Look at how long your views and partials take to render, check out the slowest ones first
  • Delete code in your views till you find what is slowing them down


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