Mastodawn

Bf-Tree is a modern read-write-optimized concurrent larger-than-memory range index in Rust from MS Research

SSD optimized (requires random writes as fast as sequential writes), for small records, concurrent, larger than memory. Haven't read the linked paper yet.

https://github.com/microsoft/bf-tree

GitHub - microsoft/bf-tree: Bf-Tree is a modern read-write-optimized concurrent larger-than-memory range index in Rust from MS Research.

Bf-Tree is a modern read-write-optimized concurrent larger-than-memory range index in Rust from MS Research. - microsoft/bf-tree

GitHub