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  • mysql如何排查磁盘IO瓶颈 用户投稿

    mysql如何排查磁盘IO瓶颈

    首先检查系统级磁盘IO，使用iostat、iotop等工具分析磁盘利用率和进程IO行为；再通过MySQL慢查询日志、sys.schema视图及SHOW ENGINE INNODB STATUS排查高IO消耗的SQL与内部等待事件；接着评估innodb_buffer_pool_size、innodb_…

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