We’ll discuss our experience running a very large Git repository with the many projects and contributors, discuss the pros and cons of large repositories, introduce some enhancements we are testing to improve fetch performance through journaled replication, and cover some other optimizations we are pursuing.
![Scaling Git at Twitter, Wilhelm Bierbaum - Git Merge 2015](https://cdn-ak-scissors.b.st-hatena.com/image/square/6d961e507cca58b6988319758fcd8416d4bf8a36/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2Fbjh4DHuOf4E%2Fhqdefault.jpg)