A description of the custom error information written to logs when your app experiences an error.| devcenter.heroku.com
A guide to using Puma on Heroku. Puma uses threads, in addition to worker processes, to make more use of a systems available CPU.| devcenter.heroku.com
Richard Schneeman explains how Ruby uses memory, running through various examples and methods. This information is something every Ruby dev should know.| www.sitepoint.com
The memory use of a healthy app is like the heartbeat of a patient - regular and predictable. You should see a slow steady climb that eventually plateaus, ho...| www.schneems.com