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https://issues.apache.org/jira/browse/HDFS-10645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuanbo Liu updated HDFS-10645:
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    Attachment:     (was: Selection_046.png)

> Make block report size as a metric and add this metric to datanode web ui
> -------------------------------------------------------------------------
>
>                 Key: HDFS-10645
>                 URL: https://issues.apache.org/jira/browse/HDFS-10645
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode, ui
>            Reporter: Yuanbo Liu
>            Assignee: Yuanbo Liu
>         Attachments: Selection_047.png
>
>
> Record block report size as a metric and show it on datanode UI. It's 
> important for administrators to know the bottleneck of  block report, and the 
> metric is also a good tuning metric.



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