← BackHacker News front pageaoli-alOct 25, 2026, 02:22 UTC+8Bbtree: Fastest Ordered MapXiangpeng Hao 发布 Rust 有序 Map 实现 bbtree,单线程比 std 的 BTreeMap 快 5 倍,96 线程下比 crossbeam-skiplist 快 12 倍,内存占用低 30%。Read the original ↗ShareCopy linkShare imageExport MarkdownSee every follow-up