Doug Breaker

Author Articles

Five Tools for Profiling Rails Apps

5 hard-earned lessons from a decade of Rails performance work

New Relic vs. Scout: Which Is The Right APM For You?

Understanding page faults and memory swap-in/outs: when should you worry?

Which Ruby Background Job Framework is Right for You

The danger of Rails.env.production?

Rails::API vs. Sinatra vs. Grape: which Ruby microframework is right for you?

Omnibus Tutorial: Package a standalone Ruby gem

Monitor a Django app with Scout

Monitoring Django apps on Heroku

Part I: How not to structure your database-backed web apps

Django Application Monitoring (APM) with StatsD

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