Configuring Puma, Unicorn and Passenger for Maximum Efficiency
Deploying Rails Applications with the Puma Web Server | Heroku Dev Center
Kirill Shevchenko on Twitter: "Now you can run Rails and Sidekiq with simple "rails s" command in the same process. 1. Upgrade to Sidekiq 7 2. Add settings to the Puma config:
Configuring Puma, Unicorn and Passenger for Maximum Efficiency
Ruby Concurrency and Parallelism: A Practical Primer - DZone