mysqlInnoDB 的脏块率骤减,同时 InnoDB 写入量突增 1796.79%,这是为啥?? - V2EX
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mysqlInnoDB 的脏块率骤减,同时 InnoDB 写入量突增 1796.79%,这是为啥??

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  •   lianxiaoyi 2017-04-09 12:55:01 +08:00 2684 次点击
    这是一个创建于 3196 天前的主题,其中的信息可能已经有所发展或是发生改变。

    数据库是用的阿里的 RDS,突然看到 IOPS 突然间暴涨而且没有下降的趋势,

    然后看了一下资源监控,发现 InnoDB 脏块率从 13%降到了 0.3%,同时 InnoDB 写入量从 843 暴涨到了 16363

    那么问题来了

     1.脏块率到底是啥? 2.那么高是正常的吗? 3.还是我系统一直没正常过,刚突增是一种正常的表现???? 

    ps:回复我一般都会花铜币感谢的,求大神解答

    目前尚无回复
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