[TEZ-1333] Flaky test: TestOnFileSortedOutput fails in jenkins server with OOM

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.5.0
• Fix Version/s: 0.5.0
• Hadoop Flags: Reviewed
• Assignee: Rajesh Balamohan
• Reporter: Rajesh Balamohan
• Created: 30/Jul/14 01:16
• Updated: 06/Sep/14 01:35
• Resolved: 30/Jul/14 22:08

Description

Works on local machine, but fails on Jenkins machine (low mem machine?)

Running org.apache.tez.runtime.library.output.TestOnFileSortedOutput
java.lang.OutOfMemoryError: Java heap space
Dumping heap to java_pid31888.hprof ...
Heap dump file created [740277112 bytes in 0.802 secs]
Tests run: 24, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 4.776 sec <<< FAILURE!
testAllEmptyPartition[test[true, 1, -1]](org.apache.tez.runtime.library.output.TestOnFileSortedOutput) Time elapsed: 1.07 sec <<< ERROR!
java.lang.OutOfMemoryError: Java heap space
at org.apache.tez.runtime.library.common.sort.impl.dflt.DefaultSorter.<init>(DefaultSorter.java:137)
at org.apache.tez.runtime.library.output.OnFileSortedOutput.start(OnFileSortedOutput.java:105)
at org.apache.tez.runtime.library.output.TestOnFileSortedOutput.startSortedOutput(TestOnFileSortedOutput.java:153)
at org.apache.tez.runtime.library.output.TestOnFileSortedOutput.testAllEmptyPartition(TestOnFileSortedOutput.java:213)

baseTest[test[false, 2, 0]](org.apache.tez.runtime.library.output.TestOnFileSortedOutput) Time elapsed: 0.385 sec <<< ERROR!
java.lang.OutOfMemoryError: Java heap space
at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:39)
at java.nio.ByteBuffer.allocate(ByteBuffer.java:312)
at org.apache.tez.runtime.library.common.sort.impl.PipelinedSorter.<init>(PipelinedSorter.java:122)
at org.apache.tez.runtime.library.output.OnFileSortedOutput.start(OnFileSortedOutput.java:102)
at org.apache.tez.runtime.library.output.TestOnFileSortedOutput.startSortedOutput(TestOnFileSortedOutput.java:153)
at org.apache.tez.runtime.library.output.TestOnFileSortedOutput.baseTest(TestOnFileSortedOutput.java:159)