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Indeed, sounds very interesting. However, from their github [1]: > NOTE: The BetrFS prototype currently only works on the 3.11.10 kernel. This is a tad limiti

• tyingq 5y ago
  It's also currently stacked on top of ext4, and the tree data has to sit on some other filesystem as well. So promising design, but quite a long way from ready for production.
• klyrs 5y ago
  Not only that, but they need some fun patches... > Our design minimizes changes to the kernel. The current code requires a few kernel patches, such as enabling direct I/O from one file system to another. We expect to eliminate most of these patches in future versions. I prefer half-baked projects that are honest about their status over overpromised vaporware, personally