[jira] [Created] (FLINK-17308) ExecutionGraphCache cachedExecutionGraphs not cleanup cause OOM Bug

[Shang Yuanchun (Jira)]

yujunyong created FLINK-17308:
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             Summary: ExecutionGraphCache cachedExecutionGraphs not cleanup cause OOM Bug
                 Key: FLINK-17308
                 URL: https://issues.apache.org/jira/browse/FLINK-17308
             Project: Flink
          Issue Type: Bug
          Components: Runtime / REST
    Affects Versions: 1.10.0, 1.9.2, 1.9.1, 1.9.0
            Reporter: yujunyong


class org.apache.flink.runtime.rest.handler.legacy.ExecutionGraphCache will cache job execution graph in field 

"cachedExecutionGraphs" when call method 

"getExecutionGraph", but never call it's 

cleanup method in flink. it's cause JobManager Out of Memory, When submit a lot of batch job and fetch these job's info. becasue these operation cache all these job execution graph and "cleanup" method never called



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