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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; -- This message was sent by Atlassian Jira (v8.20.10#820010)