[PIG-3455] Pig 0.11.1 OutOfMemory error

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.11.1
• Fix Version/s: 0.12.0, 0.11.2
• Assignee: Rohini Palaniswamy
• Reporter: Shubham Chopra
• Created: 09/Sep/13 18:01
• Updated: 08/Nov/14 07:00
• Resolved: 18/Sep/13 15:55

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.

Issue Links

• is broken by: PIG-2587 Compute LogicalPlan signature and store in job conf