![Switching from Unicorn to Puma. Cloud hosting providers, like Amazon… | by Guy Callaghan | FiNC Tech Blog | Medium Switching from Unicorn to Puma. Cloud hosting providers, like Amazon… | by Guy Callaghan | FiNC Tech Blog | Medium](https://miro.medium.com/fit/c/1838/551/1*ZLY4Gb90oZaAPHFnhJCi4w.png)
Switching from Unicorn to Puma. Cloud hosting providers, like Amazon… | by Guy Callaghan | FiNC Tech Blog | Medium
![Puma on Twitter: "3.2.0 (codename: Spring Is A Heliocentric Viewpoint) is out now! Fixes a regression with Gemfile reloading in cluster mode! SORRY!!" Puma on Twitter: "3.2.0 (codename: Spring Is A Heliocentric Viewpoint) is out now! Fixes a regression with Gemfile reloading in cluster mode! SORRY!!"](https://pbs.twimg.com/profile_images/1988624418/favicon.png)
Puma on Twitter: "3.2.0 (codename: Spring Is A Heliocentric Viewpoint) is out now! Fixes a regression with Gemfile reloading in cluster mode! SORRY!!"
![30-40% performance difference between single and clustered mode with one worker · Issue #1387 · puma/puma · GitHub 30-40% performance difference between single and clustered mode with one worker · Issue #1387 · puma/puma · GitHub](https://user-images.githubusercontent.com/7026420/29068995-5007bf86-7c39-11e7-93d6-da383052d3e7.png)
30-40% performance difference between single and clustered mode with one worker · Issue #1387 · puma/puma · GitHub
![Nate Berkopec on Twitter: "Anyone else experiencing this after upgrading to Puma 5? https://t.co/QEn4dNkWXu" Nate Berkopec on Twitter: "Anyone else experiencing this after upgrading to Puma 5? https://t.co/QEn4dNkWXu"](https://pbs.twimg.com/media/EjHiYfqVoAIjBun.jpg)
Nate Berkopec on Twitter: "Anyone else experiencing this after upgrading to Puma 5? https://t.co/QEn4dNkWXu"
![Rails logs do not show anything in terminal for Puma when I try to hit the URL: localhost:3000 - Stack Overflow Rails logs do not show anything in terminal for Puma when I try to hit the URL: localhost:3000 - Stack Overflow](https://i.stack.imgur.com/HG4ay.png)
Rails logs do not show anything in terminal for Puma when I try to hit the URL: localhost:3000 - Stack Overflow
![Unable to debug Rails app running on docker from Rubymine – IDEs Support (IntelliJ Platform) | JetBrains Unable to debug Rails app running on docker from Rubymine – IDEs Support (IntelliJ Platform) | JetBrains](https://intellij-support.jetbrains.com/hc/user_images/IeSFRcEJYg5t4iY39Okibg.png)