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如何修复 MySQL 的高 CPU 使用率？

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snapcenter
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适用场景

  • MySQL 5.7.x
  • SnapCenter 服务器 4.x

问题描述

发生原因可以提高 CPU 利用率的几个因素：
  • 用户启动的繁重工作负载
  • 分析查询
  • 长时间的死锁和锁定等待
  • 多个并发事务
  • 长时间运行的事务
  • 利用 CPU 资源的其他进程
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