[HADOOP-12736] TestTimedOutTestsListener#testThreadDumpAndDeadlocks sometimes times out

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 2.7.3, 2.6.4, 3.0.0-alpha1
• Target Version/s: 2.6.4
• Hadoop Flags: Reviewed
• Assignee: Xiao Chen
• Reporter: Xiao Chen
• Created: 23/Jan/16 18:51
• Updated: 30/Aug/16 01:19
• Resolved: 25/Jan/16 05:02

Description

Saw this test failure today, the @Test(timeout=500) seems too aggressive to me.

testThreadDumpAndDeadlocks(org.apache.hadoop.test.TestTimedOutTestsListener)  Time elapsed: 0.521 sec  <<< ERROR!
java.lang.Exception: test timed out after 500 milliseconds
	at jdk.internal.org.objectweb.asm.ByteVector.putShort(ByteVector.java:147)
	at jdk.internal.org.objectweb.asm.ClassWriter.toByteArray(ClassWriter.java:942)
	at java.lang.invoke.InvokerBytecodeGenerator.generateCustomizedCodeBytes(InvokerBytecodeGenerator.java:727)
	at java.lang.invoke.InvokerBytecodeGenerator.generateCustomizedCode(InvokerBytecodeGenerator.java:618)
	at java.lang.invoke.LambdaForm.compileToBytecode(LambdaForm.java:654)
	at java.lang.invoke.LambdaForm.prepare(LambdaForm.java:635)
	at java.lang.invoke.MethodHandle.<init>(MethodHandle.java:461)
	at java.lang.invoke.BoundMethodHandle.<init>(BoundMethodHandle.java:56)
	at java.lang.invoke.SimpleMethodHandle.<init>(SimpleMethodHandle.java:37)
	at java.lang.invoke.SimpleMethodHandle.make(SimpleMethodHandle.java:41)
	at java.lang.invoke.LambdaForm.createIdentityForms(LambdaForm.java:1778)
	at java.lang.invoke.LambdaForm.<clinit>(LambdaForm.java:1833)
	at java.lang.invoke.DirectMethodHandle.makePreparedLambdaForm(DirectMethodHandle.java:222)
	at java.lang.invoke.DirectMethodHandle.preparedLambdaForm(DirectMethodHandle.java:187)
	at java.lang.invoke.DirectMethodHandle.preparedLambdaForm(DirectMethodHandle.java:176)
	at java.lang.invoke.DirectMethodHandle.make(DirectMethodHandle.java:83)
	at java.lang.invoke.MethodHandles$Lookup.getDirectMethodCommon(MethodHandles.java:1656)
	at java.lang.invoke.MethodHandles$Lookup.getDirectMethodNoSecurityManager(MethodHandles.java:1613)
	at java.lang.invoke.MethodHandles$Lookup.getDirectMethodForConstant(MethodHandles.java:1798)
	at java.lang.invoke.MethodHandles$Lookup.linkMethodHandleConstant(MethodHandles.java:1747)
	at java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant(MethodHandleNatives.java:477)
	at java.lang.UNIXProcess$Platform.get(UNIXProcess.java:155)
	at java.lang.UNIXProcess.<clinit>(UNIXProcess.java:168)
	at java.lang.ProcessImpl.start(ProcessImpl.java:130)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
	at org.apache.hadoop.util.Shell.runCommand(Shell.java:868)
	at org.apache.hadoop.util.Shell.run(Shell.java:838)
	at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:1117)
	at org.apache.hadoop.util.Shell.checkIsBashSupported(Shell.java:716)
	at org.apache.hadoop.util.Shell.<clinit>(Shell.java:705)
	at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:79)
	at org.apache.hadoop.test.TimedOutTestsListener.buildThreadDump(TimedOutTestsListener.java:98)
	at org.apache.hadoop.test.TimedOutTestsListener.buildThreadDiagnosticString(TimedOutTestsListener.java:73)
	at org.apache.hadoop.test.TimedOutTestsListener.testFailure(TimedOutTestsListener.java:62)
	at org.apache.hadoop.test.TestTimedOutTestsListener.testThreadDumpAndDeadlocks(TestTimedOutTestsListener.java:163)