[r15habh]

Does Facebook really believe that because they have the most users, they should also have the biggest git repo?

Amazon and Google have already solved this problem, and the solution is to reorganize things into smaller manageable packages.

[r15habh]

What I mean is, even if they manage to solve this problem with some tweaks, they will again hit the bottleneck in an year or two, so they should rethink their source code management