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Posted to issues@flink.apache.org by "lining (JIRA)" <ji...@apache.org> on 2018/11/05 03:47:00 UTC

[jira] [Commented] (FLINK-9050) Expose operator IO counter metrics

    [ https://issues.apache.org/jira/browse/FLINK-9050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16674632#comment-16674632 ] 

lining commented on FLINK-9050:
-------------------------------

[~Zentol] if too many operators will cause jm oom.

> Expose operator IO counter metrics
> ----------------------------------
>
>                 Key: FLINK-9050
>                 URL: https://issues.apache.org/jira/browse/FLINK-9050
>             Project: Flink
>          Issue Type: New Feature
>          Components: DataSet API, DataStream API, Metrics
>            Reporter: Chesnay Schepler
>            Assignee: Chesnay Schepler
>            Priority: Major
>             Fix For: 1.7.0
>
>
> To properly expose the number of records read by sources / emitted by sink we have to expose the operator counter metrics.



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