Open sourcing TernFS, a distributed filesystem

2025-09-25 Open sourcing TernFS, a distributed filesystem A few days ago we open sourced TernFS, a distributed filesystem which has been used in production at XTX for a couple of years now. The project took up a big chunk of my waking hours for a year and a half, and I’m extremely happy that we are now sharing it with the world. You can find a blog post describing it on XTX’s tech blog , and the…