> For the complete documentation index, see [llms.txt](https://wskdsgcf.gitbook.io/mastering-go-zh-cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wskdsgcf.gitbook.io/mastering-go-zh-cn/11-dai-ma-ce-shi-you-hua-ji-fen-xi/11.9-ji-zhun-ce-shi-de-huan-chong-xie-ru.md).

# 11.9 基准测试的缓冲写入