Sital Kedia created SPARK-20074:
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Summary: Make buffer size in unsafe external sorter configurable
Key: SPARK-20074
URL: https://issues.apache.org/jira/browse/SPARK-20074
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 2.0.1
Reporter: Sital Kedia
Currently, it is hardcoded to 32kb, see -
https://github.com/sitalkedia/spark/blob/master/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorter.java#L123
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