Developer Releases bbtree, Claimed Fastest Concurrent B-tree

Xiangpeng Hao open-sourced bbtree, a fully LLM-written btree implementation claimed to be the fastest, running 5x faster than Rust's std BTreeMap single-threaded and 12x faster with 96 threads.

2026-10-25 ~ 2026-10-27 · 2 related posts

• bbtree claims fastest concurrent btree: 5x faster than std BTreeMap single-threaded — tianyin_xu · 2026-10-25
• LLM-written Rust ordered map bbtree claims 5x single-thread, 12x multi-thread speedups — lmoroney · 2026-10-27