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Posted to issues@flink.apache.org by "Piotr Nowojski (Jira)" <ji...@apache.org> on 2020/05/04 08:27:00 UTC

[jira] [Closed] (FLINK-17421) Backpressure new checkpoints if previous were not managed to be cleaned up yet

     [ https://issues.apache.org/jira/browse/FLINK-17421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Piotr Nowojski closed FLINK-17421.
----------------------------------
    Resolution: Duplicate

After some offline discussions we decided to treat it as a bug FLINK-17073 not as an improvement, so closing this one as duplicate.

> Backpressure new checkpoints if previous were not managed to be cleaned up yet 
> -------------------------------------------------------------------------------
>
>                 Key: FLINK-17421
>                 URL: https://issues.apache.org/jira/browse/FLINK-17421
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Checkpointing
>    Affects Versions: 1.7.2, 1.8.3, 1.9.3, 1.10.0
>            Reporter: Piotr Nowojski
>            Priority: Major
>
> As reported in FLINK-17073, ioExecutor might not manage to clean up checkpoints quickly enough causing ever growing memory consumption. A proposed solution would be to backpressure new checkpoints in that scenario.



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