Yang Yang created SPARK-20414: --------------------------------- Summary: avoid creating only 16 reducers when calling topByKey() Key: SPARK-20414 URL: https://issues.apache.org/jira/browse/SPARK-20414 Project: Spark Issue Type: Improvement Components: MLlib Affects Versions: 2.1.0, 2.0.2, 2.0.1, 2.0.0, 1.6.3, 1.6.2, 1.6.1, 1.6.0, 1.5.2 Reporter: Yang Yang Priority: Minor
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