[jira] [Created] (TEZ-203) Multiple out-of-memory errors in shuffle seen on various attempts when running outer join example job

["Hitesh Shah (JIRA)" <ji...@apache.org>]

Hitesh Shah created TEZ-203:
-------------------------------

             Summary: Multiple out-of-memory errors in shuffle seen on various attempts when running outer join example job
                 Key: TEZ-203
                 URL: https://issues.apache.org/jira/browse/TEZ-203
             Project: Apache Tez
          Issue Type: Bug
            Reporter: Hitesh Shah


2013-06-10 20:42:53,418 WARN [main] org.apache.tez.mapreduce.task.MRRuntimeTask: Exception running child : org.apache.tez.engine.common.shuffle.impl.Shuffle$ShuffleError: error in shuffle in fetcher#2
        at org.apache.tez.engine.common.shuffle.impl.Shuffle.run(Shuffle.java:152)
        at org.apache.tez.engine.lib.input.ShuffledMergedInput.initialize(ShuffledMergedInput.java:67)
        at org.apache.tez.mapreduce.processor.reduce.ReduceProcessor.process(ReduceProcessor.java:120)
        at org.apache.tez.engine.task.RuntimeTask.run(RuntimeTask.java:75)
        at org.apache.tez.mapreduce.task.MRRuntimeTask.run(MRRuntimeTask.java:117)
        at org.apache.hadoop.mapred.YarnTezDagChild.runTezTask(YarnTezDagChild.java:293)
        at org.apache.hadoop.mapred.YarnTezDagChild.access$000(YarnTezDagChild.java:69)        at org.apache.hadoop.mapred.YarnTezDagChild$2.run(YarnTezDagChild.java:171)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1477)
        at org.apache.hadoop.mapred.YarnTezDagChild.main(YarnTezDagChild.java:168)
Caused by: java.lang.OutOfMemoryError: Java heap space
        at org.apache.hadoop.io.BoundedByteArrayOutputStream.<init>(BoundedByteArrayOutputStream.java:56)
        at org.apache.hadoop.io.BoundedByteArrayOutputStream.<init>(BoundedByteArrayOutputStream.java:46)
        at org.apache.tez.engine.common.shuffle.impl.MapOutput.<init>(MapOutput.java:97)
        at org.apache.tez.engine.common.shuffle.impl.MergeManager.unconditionalReserve(MergeManager.java:295)
        at org.apache.tez.engine.common.shuffle.impl.MergeManager.reserve(MergeManager.java:285)
        at org.apache.tez.engine.common.shuffle.impl.Fetcher.copyMapOutput(Fetcher.java:379)        at org.apache.tez.engine.common.shuffle.impl.Fetcher.copyFromHost(Fetcher.java:314)
        at org.apache.tez.engine.common.shuffle.impl.Fetcher.run(Fetcher.java:174)


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