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https://issues.apache.org/jira/browse/FLINK-15109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhijiang reassigned FLINK-15109:
--------------------------------

    Assignee: Roman Khachatryan

> InternalTimerServiceImpl references restored state after use, taking up 
> resources unnecessarily
> -----------------------------------------------------------------------------------------------
>
>                 Key: FLINK-15109
>                 URL: https://issues.apache.org/jira/browse/FLINK-15109
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Task
>    Affects Versions: 1.9.1
>            Reporter: Roman Khachatryan
>            Assignee: Roman Khachatryan
>            Priority: Trivial
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> E.g. 
> org.apache.flink.streaming.api.operators.InternalTimerServiceImpl#restoredTimersSnapshot:
>  # written in restoreTimersForKeyGroup()
>  # used in startTimerService()
>  # and then never used again.
>  



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