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Posted to issues@flink.apache.org by "tanjialiang (Jira)" <ji...@apache.org> on 2023/03/03 02:36:00 UTC

[jira] [Created] (FLINK-31308) JobManager's metaspace out-of-memory when submit a flinksessionjobs

tanjialiang created FLINK-31308:
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             Summary: JobManager's metaspace out-of-memory when submit a flinksessionjobs
                 Key: FLINK-31308
                 URL: https://issues.apache.org/jira/browse/FLINK-31308
             Project: Flink
          Issue Type: Bug
          Components: Kubernetes Operator, Table SQL / API
    Affects Versions: kubernetes-operator-1.4.0, 1.16.1
            Reporter: tanjialiang
         Attachments: image-2023-03-03-10-34-46-681.png

Hello teams, when i try to recurring submit a flinksessionjobs by flink operator, it will be make JobManager's metaspace OOM. My Job having some flink-sql logic, it is the userclassloader didn't closed? Or may be beacuase of flink-sql's codegen? By the way, it not appear when i using flink-sql-gateway to submit.

 



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