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https://issues.apache.org/jira/browse/HDFS-7851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Laurent GAY resolved HDFS-7851.
-------------------------------
Resolution: Duplicate
Release Note: This problem is a duplication of the HDFS-7585
This problem is a duplication of the HDFS-7585
> Timeout on
> "org.apache.hadoop.fs.TestEnhancedByteBufferAccess.testZeroCopyReadOfCachedData"
> test in PPC64
> ---------------------------------------------------------------------------------------------------------
>
> Key: HDFS-7851
> URL: https://issues.apache.org/jira/browse/HDFS-7851
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: caching, namenode, test
> Affects Versions: 2.4.1
> Environment: RHEL 7.1 on ppc64le
> IBM JVM JRE 1.7.0 build 2.7, Linux ppc64le-64
> Reporter: Laurent GAY
>
> Test "testZeroCopyReadOfCachedData" of
> "org.apache.hadoop.fs.TestEnhancedByteBufferAccess"
> Error : Timed out waiting for condition
> In stack trace, I have:
> at java.lang.Thread.getStackTraceImpl(Native Method)
> at java.lang.Thread.getStackTrace(Thread.java:1207)
> at java.lang.Thread.getAllStackTraces(Thread.java:1235)
> at
> org.apache.hadoop.test.TimedOutTestsListener.buildThreadDump(TimedOutTestsListener.java:86)
> at
> org.apache.hadoop.test.TimedOutTestsListener.buildThreadDiagnosticString(TimedOutTestsListener.java:72)
> at
> org.apache.hadoop.test.GenericTestUtils.waitFor(GenericTestUtils.java:123)
> at
> org.apache.hadoop.hdfs.DFSTestUtil.verifyExpectedCacheUsage(DFSTestUtil.java:1210)
> at
> org.apache.hadoop.fs.TestEnhancedByteBufferAccess.testZeroCopyReadOfCachedData(TestEnhancedByteBufferAccess.java:638)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:56)
> at java.lang.reflect.Method.invoke(Method.java:620)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:62)
> And in log, I can see lot of time:
> 2015-02-24 07:24:05,041 INFO hdfs.DFSTestUtil (DFSTestUtil.java:get(1220)) -
> verifyExpectedCacheUsage: have 0/20480 bytes cached; 0/5 blocks cached.
> memlock limit = 65536. Waiting...
> For information: this test is passed in x86_64 on RHEL 7 and IBM JVM
> Have you a solution to pass this test?
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