zhoudi created SPARK-1961:
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Summary: when data return from map is about 10 kb, reduce(_ + _)
would always pending
Key: SPARK-1961
URL: https://issues.apache.org/jira/browse/SPARK-1961
Project: Spark
Issue Type: Bug
Affects Versions: 1.0.0
Reporter: zhoudi-- This message was sent by Atlassian JIRA (v6.2#6252)
