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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-5090) Expose optionally detailed metrics about network queue lengths
Date Tue, 21 Feb 2017 15:04:44 GMT

    [ https://issues.apache.org/jira/browse/FLINK-5090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15876124#comment-15876124
] 

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_r102227821
  
    --- Diff: flink-core/src/main/java/org/apache/flink/configuration/ConfigConstants.java
---
    @@ -227,6 +227,14 @@
     	public static final String TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY = "taskmanager.network.numberOfBuffers";
     
     	/**
    +	 * Boolean flag to enable/disable more detailed metrics about inbound/outbound network
queue lengths
    +	 */
    +	@PublicEvolving
    +	public static final ConfigOption<Boolean> NETWORK_DETAILED_METRICS_KEY =
    --- End diff --
    
    makes sense.


> 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: 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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