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https://issues.apache.org/jira/browse/HDFS-17112?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17745350#comment-17745350
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ASF GitHub Bot commented on HDFS-17112:
---------------------------------------

Hexiaoqiao commented on code in PR #5866:
URL: https://github.com/apache/hadoop/pull/5866#discussion_r1270178517


##########
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html:
##########
@@ -414,6 +415,7 @@
     <td>{underReplicatedBlocks}</td>
     <td>{decommissionOnlyReplicas}</td>
     <td>{underReplicateInOpenFiles}</td>
+    <td>{decommissionDuration}</td>

Review Comment:
   Give the time unit here will be better for end user? Such as 
`<td>{decommissionDuration} ms</td>`





> Show decommission duration in JMX and HTML
> ------------------------------------------
>
>                 Key: HDFS-17112
>                 URL: https://issues.apache.org/jira/browse/HDFS-17112
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Shuyan Zhang
>            Assignee: Shuyan Zhang
>            Priority: Major
>              Labels: pull-request-available
>
> Expose decommission duration time in JMX page. It's a very useful info when 
> decommissioning a batch of datanodes in a cluster.



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