Ruby 3.0.1, Rails 6 puma server connect not established - Stack Overflow
Concurrency & Ruby
Puma vs Unicorn vs Passenger: Ruby App Servers Compared | Scout APM Blog
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:
Unicorn vs Puma: Rails server benchmarks
A Simpler Rails Benchmark, Puma and Concurrency — Engineering Blog