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https://issues.apache.org/jira/browse/PIG-1450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12879846#action_12879846
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Daniel Dai commented on PIG-1450:
---------------------------------
Yes, I also see this error couple of times. Sounds like we should increase the
heap space.
> TestAlgebraicEvalLocal failures due to OOM
> ------------------------------------------
>
> Key: PIG-1450
> URL: https://issues.apache.org/jira/browse/PIG-1450
> Project: Pig
> Issue Type: Test
> Affects Versions: 0.7.0, 0.8.0
> Reporter: Eli Collins
> Fix For: 0.8.0
>
> Attachments: TEST-org.apache.pig.test.TestAlgebraicEvalLocal.txt
>
>
> 6 test cases in TestAlgebraicEvalLocal fail on trunk and release 0.7 across a
> number of different machines.
> Example failure:
> Unable to open iterator for alias myid
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to
> open iterator for alias myid
> at org.apache.pig.PigServer.openIterator(PigServer.java:521)
> at
> org.apache.pig.test.TestAlgebraicEvalLocal.testGroupUniqueColumnCount(TestAlgebraicEvalLocal.java:236)
> Caused by: java.io.IOException: Job terminated with anomalous status FAILED
> at org.apache.pig.PigServer.openIterator(PigServer.java:515)
> Probably due to OOMs in the log:
> 10/06/14 19:38:43 WARN mapred.LocalJobRunner: job_local_0002
> java.lang.OutOfMemoryError: Java heap space
> at
> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:781)
> at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:524)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:613)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
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