https://answer.freetools.me/tags/%E7%A3%81%E7%9B%98io/ Recent content in 磁盘IO on Answer Hugo -- 0.152.2 zh-cn Sat, 07 Mar 2026 05:05:02 +0800 https://answer.freetools.me/%E4%B8%BA%E4%BB%80%E4%B9%88%E6%95%B0%E6%8D%AE%E5%BA%93%E7%B4%A2%E5%BC%95%E9%80%89%E6%8B%A9b-%E6%A0%91%E8%80%8C%E4%B8%8D%E6%98%AFhash%E4%BB%8E%E7%A3%81%E7%9B%98io%E7%89%B9%E6%80%A7%E5%88%B0%E8%8C%83%E5%9B%B4%E6%9F%A5%E8%AF%A2%E7%9A%84%E6%8A%80%E6%9C%AF%E7%9C%9F%E7%9B%B8/ Sat, 07 Mar 2026 05:05:02 +0800 https://answer.freetools.me/%E4%B8%BA%E4%BB%80%E4%B9%88%E6%95%B0%E6%8D%AE%E5%BA%93%E7%B4%A2%E5%BC%95%E9%80%89%E6%8B%A9b-%E6%A0%91%E8%80%8C%E4%B8%8D%E6%98%AFhash%E4%BB%8E%E7%A3%81%E7%9B%98io%E7%89%B9%E6%80%A7%E5%88%B0%E8%8C%83%E5%9B%B4%E6%9F%A5%E8%AF%A2%E7%9A%84%E6%8A%80%E6%9C%AF%E7%9C%9F%E7%9B%B8/ 为什么数据库索引选择B+树而不是Hash？从磁盘IO特性到范围查询的技术真相