Sometimes, column group, or like statistics options can be useful.
有时候,列组或类似的统计选项会很有用。
Tracking metadata information about connections or statements lets me group statistics across each request for equivalent connections or statements.
跟踪连接或语句的元数据信息让我可以跨越请求,针对连接或语句把统计值分组。
Resource statistics: Show execution group level resource statistics such as JVM heap and socket data.
资源统计:显示执行组级别的资源统计,比如jvm堆和套接字数据。
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