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https://issues.apache.org/jira/browse/HDFS-17314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18024823#comment-18024823
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ASF GitHub Bot commented on HDFS-17314:
---------------------------------------

github-actions[bot] closed pull request #6398: HDFS-17314. Add a metrics to 
record congestion backoff counts.
URL: https://github.com/apache/hadoop/pull/6398




> Add a metrics to record congestion backoff counts.
> --------------------------------------------------
>
>                 Key: HDFS-17314
>                 URL: https://issues.apache.org/jira/browse/HDFS-17314
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 3.3.6
>            Reporter: farmmamba
>            Assignee: farmmamba
>            Priority: Major
>              Labels: pull-request-available
>
> When we enable congestion backoff, we should better know how many times 
> datanodes have told client backoff.  This metrics can help us know better 
> about congestion function.



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