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Posted to issues@flink.apache.org by "Chesnay Schepler (JIRA)" <ji...@apache.org> on 2018/11/27 16:05:00 UTC

[jira] [Updated] (FLINK-10990) Enforce minimum timespan in MeterView

     [ https://issues.apache.org/jira/browse/FLINK-10990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chesnay Schepler updated FLINK-10990:
-------------------------------------
    Summary: Enforce minimum timespan in MeterView  (was: Pre-check timespan in meterview to avoid NAN)

> Enforce minimum timespan in MeterView
> -------------------------------------
>
>                 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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