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https://issues.apache.org/jira/browse/FLINK-10990?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16696343#comment-16696343
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ASF GitHub Bot commented on FLINK-10990:
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Aitozi commented on issue #7165: [FLINK-10990][Metric]Pre-check timespan in
meterview to avoid NAN
URL: https://github.com/apache/flink/pull/7165#issuecomment-441148480
cc @zentol
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> Pre-check timespan in meterview to avoid NAN
> --------------------------------------------
>
> Key: FLINK-10990
> URL: https://issues.apache.org/jira/browse/FLINK-10990
> Project: Flink
> Issue Type: Bug
> Components: Metrics
> Affects Versions: 1.7.0
> Reporter: aitozi
> Assignee: aitozi
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.7.0
>
>
> In the metric tool MeterView. If user use the meterview with the timespan
> smaller than UPDATE_INTERVAL_SECONDS = 5 , the getRate will always return 0/0
> = NAN. And this is not friendly , I think we should pre-check it.
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