song fengfei created SPARK-17291:
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Summary: The shuffle data fetched based on netty were directly
stored in off-memoryr?
Key: SPARK-17291
URL: https://issues.apache.org/jira/browse/SPARK-17291
Project: Spark
Issue Type: IT Help
Components: Shuffle
Reporter: song fengfei
If the shuffle data were stored in off-memory,and isn't it easily lead to OOM
when a map output was too big?Additionly,it was also out of spark memory
management?
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