[
https://issues.apache.org/jira/browse/MAPREDUCE-3801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13634881#comment-13634881
]
Tsuyoshi OZAWA commented on MAPREDUCE-3801:
---
I got similar results. This is the result of testing:
$ mvn test -Dtest=TestRuntimeEstimators
---
T E S T S
---
Running org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators
Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 38.515 sec <<<
FAILURE!
testLegacyEstimator(org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators)
Time elapsed: 20276 sec <<< FAILURE!
java.lang.AssertionError: We got the wrong number of successful speculations.
expected:<3> but was:<5>
at org.junit.Assert.fail(Assert.java:91)
at org.junit.Assert.failNotEquals(Assert.java:645)
at org.junit.Assert.assertEquals(Assert.java:126)
at org.junit.Assert.assertEquals(Assert.java:470)
at
org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators.coreTestEstimator(TestRuntimeEstimators.java:222)
at
org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators.testLegacyEstimator(TestRuntimeEstimators.java:229)
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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at
org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
at
org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
at
org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
Results :
Failed tests:
testLegacyEstimator(org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators):
We got the wrong number of successful speculations. expected:<3> but was:<5>
> org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators,testExponentialEstimator
> fails intermittently
> --
>
> Key: MAPREDUCE-3801
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3801
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
>Affects Versions: 0.24.0
>Reporter: Robert Joseph Evans
> Attachments:
> org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators-output.txt,
> org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators.txt,
> TEST-org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators.xml
>
>
> org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators,testExponentialEstimator
> fails intermittently
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