[ https://issues.apache.org/jira/browse/ZOOKEEPER-3480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
maoling reopened ZOOKEEPER-3480: -------------------------------- > Flaky test > CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor > -------------------------------------------------------------------------------------- > > Key: ZOOKEEPER-3480 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3480 > Project: ZooKeeper > Issue Type: Test > Components: tests > Affects Versions: 3.6.0 > Reporter: Fangmin Lv > Assignee: Fangmin Lv > Priority: Minor > > Found this flaky test on Jenkins, here is the log: > Error Message > expected:<3> but was:<2> > h3. Stacktrace > java.lang.AssertionError: expected:<3> but was:<2> at > org.apache.zookeeper.server.quorum.CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor(CommitProcessorMetricsTest.java:391) > h3. Standard Output > 2019-07-31 03:15:17,408 [myid:] - INFO [main:ZKTestCase$1@60] - STARTING > testConcurrentRequestProcessingInCommitProcessor 2019-07-31 03:15:17,408 > [myid:] - INFO [main:CommitProcessorMetricsTest@52] - setup 2019-07-31 > 03:15:17,409 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@78] - > RUNNING TEST METHOD testConcurrentRequestProcessingInCommitProcessor > 2019-07-31 03:15:17,411 [myid:] - INFO [main:CommitProcessor@496] - > Configuring CommitProcessor with readBatchSize -1 commitBatchSize 1 > 2019-07-31 03:15:17,411 [myid:] - INFO [main:CommitProcessor@454] - > Configuring CommitProcessor with 24 worker threads. 2019-07-31 03:15:17,461 > [myid:] - INFO [main:CommitProcessorMetricsTest$TestCommitProcessor@109] - > numWorkerThreads in Test is 3 2019-07-31 03:15:19,466 [myid:] - INFO > [main:JUnit4ZKTestRunner$LoggedInvokeMethod@99] - TEST METHOD FAILED > testConcurrentRequestProcessingInCommitProcessor java.lang.AssertionError: > expected:<3> but was:<2> at org.junit.Assert.fail(Assert.java:88) at > org.junit.Assert.failNotEquals(Assert.java:834) at > org.junit.Assert.assertEquals(Assert.java:118) at > org.junit.Assert.assertEquals(Assert.java:144) at > org.apache.zookeeper.server.quorum.CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor(CommitProcessorMetricsTest.java:391) > 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$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:80) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at > org.junit.rules.RunRules.evaluate(RunRules.java:20) at > org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at > org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at > org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at > org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at > org.junit.runners.ParentRunner.run(ParentRunner.java:363) at > org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238) > at > org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159) > at > org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384) > at > org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345) > at > org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126) > at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418) > 2019-07-31 03:15:19,472 [myid:] - INFO [main:CommitProcessorMetricsTest@68] - > tearDown starting 2019-07-31 03:15:19,473 [myid:] - INFO > [main:CommitProcessor@646] - Shutting down 2019-07-31 03:15:20,464 [myid:] - > INFO [CommitProcessor:1:CommitProcessor@419] - CommitProcessor exited loop! > 2019-07-31 03:15:20,465 [myid:] - INFO [main:ZKTestCase$1@75] - FAILED > testConcurrentRequestProcessingInCommitProcessor java.lang.AssertionError: > expected:<3> but was:<2> at org.junit.Assert.fail(Assert.java:88) at > org.junit.Assert.failNotEquals(Assert.java:834) at > org.junit.Assert.assertEquals(Assert.java:118) at > org.junit.Assert.assertEquals(Assert.java:144) at > org.apache.zookeeper.server.quorum.CommitProcessorMetricsTest.testConcurrentRequestProcessingInCommitProcessor(CommitProcessorMetricsTest.java:391) > 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$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:80) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at > org.junit.rules.RunRules.evaluate(RunRules.java:20) at > org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at > org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at > org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at > org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at > org.junit.runners.ParentRunner.run(ParentRunner.java:363) at > org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238) > at > org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159) > at > org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384) > at > org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345) > at > org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126) > at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418) > 2019-07-31 03:15:20,467 [myid:] - INFO [main:ZKTestCase$1@65] - FINISHED > testConcurrentRequestProcessingInCommitProcessor > -- This message was sent by Atlassian JIRA (v7.6.14#76016)