Fu Chen created SPARK-34087:
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Summary: a memory leak occurs when we clone the spark session
Key: SPARK-34087
URL: https://issues.apache.org/jira/browse/SPARK-34087
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 3.0.1
Reporter: Fu Chen
In Spark-3.0.1, the memory leak occurs when we keep cloning the spark session
because a new ExecutionListenerBus instance will add to AsyncEventQueue when we
clone a new session.
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