Rails 内存优化
https://github.com/zombocom/puma_worker_killer
- Complete Guide to Rails Performance (Book)
- How Ruby uses Memory
- Ruby Memory Use (Heroku Devcenter article I maintain)
- Jumping off the Ruby Memory Cliff
- How Ruby uses memory (Talk) (you can skip the first story in the video, the rest are about memory)
- Debugging a memory leak on Heroku
