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https://issues.apache.org/jira/browse/HDFS-13975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated HDFS-13975:
------------------------------
Component/s: balancer
test
Target Version/s: 3.2.3, 2.10.2, 3.3.1, 3.4.0
> TestBalancer#testMaxIterationTime fails sporadically
> ----------------------------------------------------
>
> Key: HDFS-13975
> URL: https://issues.apache.org/jira/browse/HDFS-13975
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: balancer, test
> Affects Versions: 3.2.0
> Reporter: Jason Darrell Lowe
> Assignee: Toshihiko Uchida
> Priority: Major
> Labels: flaky-test, pull-request-available
> Fix For: 3.3.1, 3.4.0, 2.10.2, 3.2.3
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> A number of precommit builds have seen this test fail like this:
> {noformat}
> java.lang.AssertionError: Unexpected iteration runtime: 4021ms > 3.5s
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.assertTrue(Assert.java:41)
> at
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.testMaxIterationTime(TestBalancer.java:1649)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}
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