https://walson.de5.net/tags/%E7%BC%93%E5%AD%98/ Recent content in 缓存 on Walson Blog Hugo zh-CN 475166676@qq.com (Walson) 475166676@qq.com (Walson) This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Sat, 11 Nov 2023 10:00:00 +0800 https://walson.de5.net/posts/multi-level-cache/ Sat, 11 Nov 2023 10:00:00 +0800475166676@qq.com (Walson) https://walson.de5.net/posts/multi-level-cache/ <h2 id="前言">前言</h2> <p>在短链推广平台项目中，我们面临了一个典型的读多写少场景：短链跳转查询占业务流量的绝大部分，高峰期数据库连接池频繁耗尽，查询响应时间逐渐劣化。</p>