Seems like an approach that is superficially similar in architecture to what Google uses: Piper <-> Mononoke CitC <-> EdenFS Obviously, the immense scale of

Seems like an approach that is superficially similar in architecture to what Google uses: Piper <-> Mononoke CitC <-> EdenFS Obviously, the immense scale of these companies constrains the possible solutions. I would be interested to know what design decisions are different between them.