[TEZ-3616] TestMergeManager#testLocalDiskMergeMultipleTasks fails intermittently

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 0.9.0, 0.8.5
• Labels: ppc64le x86

Environment

Ubuntu 14.04

• Assignee: Hui Fei
• Reporter: Sonia Garudi
• Created: 10/Feb/17 05:02
• Updated: 22/Aug/17 00:03
• Resolved: 19/Apr/17 15:53

Description

In tez-runtime-library project, the TestMergeManager#testLocalDiskMergeMultipleTasks test fails intermittently with the following error:

testLocalDiskMergeMultipleTasks(org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager) Time elapsed: 1.395 sec <<< FAILURE!
java.lang.AssertionError: Values should be different. Actual: 1
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failEquals(Assert.java:185)
at org.junit.Assert.assertNotEquals(Assert.java:161)
at org.junit.Assert.assertNotEquals(Assert.java:198)
at org.junit.Assert.assertNotEquals(Assert.java:209)
at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager.testLocalDiskMergeMultipleTasks(TestMergeManager.java:878)
at org.apache.tez.runtime.library.common.shuffle.orderedgrouped.TestMergeManager.testLocalDiskMergeMultipleTasks(TestMergeManager.java:628)

Issue Links

• is related to: TEZ-2859 TestMergeManager.testLocalDiskMergeMultipleTasks failing