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  1. Pig
  2. PIG-3455

Pig 0.11.1 OutOfMemory error

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 0.11.1
    • Fix Version/s: 0.12.0, 0.11.2
    • Component/s: None
    • Labels:
      None

      Description

      When running Pig on a relatively large script (around 1.5k lines, 85 assignments), Pig fails with the following error even before any jobs are fired:
      Pig Stack Trace
      ---------------
      ERROR 2998: Unhandled internal error. Java heap space

      java.lang.OutOfMemoryError: Java heap space
      at java.util.Arrays.copyOf(Arrays.java:2882)
      at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)
      at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:390)
      at java.lang.StringBuilder.append(StringBuilder.java:119)
      at org.apache.pig.newplan.logical.optimizer.LogicalPlanPrinter.depthFirstLP(LogicalPlanPrinter.java:83)
      at org.apache.pig.newplan.logical.optimizer.LogicalPlanPrinter.visit(LogicalPlanPrinter.java:69)
      at org.apache.pig.newplan.logical.relational.LogicalPlan.getSignature(LogicalPlan.java:122)
      at org.apache.pig.PigServer.execute(PigServer.java:1237)
      at org.apache.pig.PigServer.executeBatch(PigServer.java:333)
      at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:137)
      at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:198)
      at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:170)
      at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:84)
      at org.apache.pig.Main.run(Main.java:604)
      at org.apache.pig.Main.main(Main.java:157)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.hadoop.util.RunJar.main(RunJar.java:160)

      The same script works fine with Pig-0.10.1.

        Attachments

        1. PIG-3455-1.patch
          6 kB
          Rohini Palaniswamy

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              • Assignee:
                rohini Rohini Palaniswamy
                Reporter:
                shubhamc Shubham Chopra
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                Dates

                • Created:
                  Updated:
                  Resolved: