[jira] [Created] (SPARK-1823) ExternalAppendOnlyMap can still OOM if one key is very large

[Andrew Or (JIRA)]

Andrew Or created SPARK-1823:
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             Summary: ExternalAppendOnlyMap can still OOM if one key is very 
large
                 Key: SPARK-1823
                 URL: https://issues.apache.org/jira/browse/SPARK-1823
             Project: Spark
          Issue Type: Bug
            Reporter: Andrew Or


If the values for one key do not collectively fit into memory, then the map 
will still OOM when you merge the spilled contents back in.



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