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https://issues.apache.org/jira/browse/FLINK-5090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15971632#comment-15971632
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ASF GitHub Bot commented on FLINK-5090:
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Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/3348
yes, that's exactly why
> Expose optionally detailed metrics about network queue lengths
> --------------------------------------------------------------
>
> Key: FLINK-5090
> URL: https://issues.apache.org/jira/browse/FLINK-5090
> Project: Flink
> Issue Type: New Feature
> Components: Metrics, Network
> Affects Versions: 1.1.3
> Reporter: Stephan Ewen
> Assignee: Stephan Ewen
>
> For debugging purposes, it is important to have access to more detailed
> metrics about the length of network input and output queues.
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