Lantao Jin created SPARK-32117:
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Summary: Thread spark-listener-group-streams is cpu costing
Key: SPARK-32117
URL: https://issues.apache.org/jira/browse/SPARK-32117
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 3.0.0
Reporter: Lantao Jin
In a busy driver (OLAP), thread spark-listener-group-streams is cpu costing
even though in a non-streaming application.
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