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https://issues.apache.org/jira/browse/FLINK-36876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17904764#comment-17904764
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Gyula Fora commented on FLINK-36876:
------------------------------------

I originally thought that the fix would involve simply passing an executor 
service but seems like it needs a core Flink change. Is there any operator only 
fix maybe?

 

> Operator Heap Memory Leak
> -------------------------
>
>                 Key: FLINK-36876
>                 URL: https://issues.apache.org/jira/browse/FLINK-36876
>             Project: Flink
>          Issue Type: Bug
>          Components: Kubernetes Operator
>    Affects Versions: kubernetes-operator-1.6.1, kubernetes-operator-1.10.0
>         Environment:  
> Flink Operator Version:   1.6.1 (I think the latest version 1.10 has the same 
> problem)
>  
> JDK:  openjdk version "11.0.24" 
>  
> GC: G1
>  
> FlinkDeployment ammout:  3000+
>  
>            Reporter: chenyuzhi
>            Assignee: chenyuzhi
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2024-12-10-15-57-00-309.png, 
> image-2024-12-10-16-09-22-749.png, image-2024-12-10-16-11-21-830.png, 
> screenshot-1.png
>
>
> When the amount of FlinkDeployment increasing, the heap memory used by 
> Kubernetes Operator keep increasing.
> Eventhough after Old GC, the heap memory used can not be decreased as 
> expected. 
> !image-2024-12-10-15-57-00-309.png|width=443,height=541!
> Finally, the Kubernetes Operator was OOMKilled by OS;



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