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https://issues.apache.org/jira/browse/FLINK-6129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15936149#comment-15936149
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ASF GitHub Bot commented on FLINK-6129:
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Github user zentol commented on the issue:
https://github.com/apache/flink/pull/3573
Since the MQS is explicitly started i was wondering whether it should also
be stopped explicitly via ```stopMetricQueryService()```. The ```shutdown()```
method is right now the counterpart to the MR constructor, which doesn't start
the MQS.
> MetricRegistry does not stop query actor
> ----------------------------------------
>
> Key: FLINK-6129
> URL: https://issues.apache.org/jira/browse/FLINK-6129
> Project: Flink
> Issue Type: Bug
> Components: Metrics
> Affects Versions: 1.3.0
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Fix For: 1.3.0
>
>
> The {{MetricRegistry}} does not properly close the started query actor upon
> shutdown. This can be a resource leak.
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