[jira] [Commented] (FLINK-5090) Expose optionally detailed metrics about network queue lengths

[ASF GitHub Bot (JIRA)]

    [ 
https://issues.apache.org/jira/browse/FLINK-5090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15953275#comment-15953275
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ASF GitHub Bot commented on FLINK-5090:
---------------------------------------

Github user zentol commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3348#discussion_r109386391
  
    --- Diff: docs/monitoring/metrics.md ---
    @@ -657,6 +657,24 @@ Thus, in order to infer the metric identifier:
           <td>outPoolUsage</td>
           <td>An estimate of the output buffers usage.</td>
         </tr>
    +    <tr>
    +      <td rowspan="4">Network.&lt;Input|Output&gt;.&lt;gate&gt;<br />
    +        <strong>(only available if 
<tt>taskmanager.net.detailed-metrics</tt> config option is set)</strong></td>
    +      <td>total-queue-len</td>
    +      <td>Total number of queued buffers in all input/output channels.</td>
    +    </tr>
    +    <tr>
    +      <td>min-queue-len</td>
    --- End diff --
    
    These are not in sync with the actual metric names.


> 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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