---
id: 20260709-T0-05
title: "Bun重写为Rust语言完成，性能与稳定性提升"
title_en: "Bun Rewritten in Rust: Performance and Stability Gains Detailed"
url: https://ai.daily.yangsir.net/daily/20260709-T0-05
issue_date: 2026-07-09
publish_date: 2026-07-08T23:57:21.000Z
category: release
source_name: "Simon Willison"
source_url: https://simonwillison.net/2026/Jul/8/rewriting-bun-in-rust/#atom-everything
---

# Bun重写为Rust语言完成，性能与稳定性提升

Bun 创始人 Jarred Sumner 兑现承诺，发布了将 JavaScript 运行时 Bun 从 Zig 重写为 Rust 的详细博客。重写过程耗时数月，目标是提升性能、降低内存占用并改善跨平台兼容性。文章详细描述了这一极其复杂的工程决策和实现细节，包括内存管理和线程模型的重构。

## English Version

**Bun Rewritten in Rust: Performance and Stability Gains Detailed**

Jarred Sumner published a detailed blog post on the complete rewrite of the Bun JavaScript runtime from Zig to Rust. The months-long effort aimed to improve performance, reduce memory footprint, and enhance cross-platform compatibility. The post provides a detailed account of the engineering decisions, memory management, and threading model changes.

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**来源**：[Simon Willison](https://simonwillison.net/2026/Jul/8/rewriting-bun-in-rust/#atom-everything)

**详情页**：https://ai.daily.yangsir.net/daily/20260709-T0-05

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