Janaki Lahorani created IMPALA-8081:
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Summary: Use appropriate degree of parallelism
Key: IMPALA-8081
URL: https://issues.apache.org/jira/browse/IMPALA-8081
Project: IMPALA
Issue Type: Improvement
Reporter: Janaki Lahorani
The Degree of Parallelism should be appropriate for the operation being
performed. It looks like it is currently either serial, or use as many
resources as possible. Sometimes over parallelizing can result in bad
performance.
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