转而优化mysql ，因为自用服务没啥并发量就max_connection之类的参数调低，有效果但是不明显。直到我把mysql的performance_shcema 参数关了，卧槽效果拔群！内存占用直接少了200M，我估计90%的人的90%场景用不上这个功能，感兴趣可以试试

MySQL的Performance Schema是一个用于监控MySQL服务器运行状态的工具，主要关注于性能数据的收集和分析。它提供了一种在数据库运行时实时检查服务器内部执行情况的方法，能够帮助开发者和数据库管理员识别性能瓶颈并优化系统。

监控资源消耗

性能监控：Performance...

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Automated auditing, performance metrics, and best practices for the web. - GoogleChrome/lighthouse

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The second Next.js 15 Release Candidate (RC) is now available. This version allows you to test the latest features before the upcoming stable release.