More ActiveRecord connection pool debugging

A follow-up to my recent video on the same topic: https://www.youtube.com/watch?v=XOfEL...In this video we dive deeper into how connection pools are configured and inspected in Rails applications.Did you find this helpful? Confusing? I'd love to hear what you think! https://twitter.com/adamlogic/status/...Here's the Rails issue mentioned in the video: https://github.com/rails/rails/issues...