[jira] [Commented] (YARN-9502) TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes failed in Jenkins

2019-04-23 Thread JIRA


[ 
https://issues.apache.org/jira/browse/YARN-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16824307#comment-16824307
 ] 

Íñigo Goiri commented on YARN-9502:
---

Thanks [~Prabhu Joseph] for the ping, the {{drainEvents()}} makes sense.
What's the purpose of increasing the timeout?
Is it too fast and we are not able to go over the drain before it times out?

> TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes
>  failed in Jenkins
> -
>
> Key: YARN-9502
> URL: https://issues.apache.org/jira/browse/YARN-9502
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Wanqiang Ji
>Assignee: Prabhu Joseph
>Priority: Major
>
> {code:java}
> [ERROR] Tests run: 36, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 40.165 s <<< FAILURE! - in 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption
> [ERROR] 
> testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes[FairSharePreemption](org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption)
>   Time elapsed: 10.519 s  <<< FAILURE!
> java.lang.AssertionError: Incorrect # of containers on the greedy app 
> expected:<6> but was:<4>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:834)
>   at org.junit.Assert.assertEquals(Assert.java:645)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:296)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyRelaxLocalityPreemption(TestFairSchedulerPreemption.java:537)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes(TestFairSchedulerPreemption.java:473)
>   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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   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.junit.runners.Suite.runChild(Suite.java:128)
>   at org.junit.runners.Suite.runChild(Suite.java:27)
>   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 
> 

[jira] [Commented] (YARN-9502) TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes failed in Jenkins

2019-04-23 Thread Wanqiang Ji (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16824059#comment-16824059
 ] 

Wanqiang Ji commented on YARN-9502:
---

[~Prabhu Joseph] Ok, I resolved it.

> TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes
>  failed in Jenkins
> -
>
> Key: YARN-9502
> URL: https://issues.apache.org/jira/browse/YARN-9502
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Wanqiang Ji
>Assignee: Prabhu Joseph
>Priority: Major
>
> {code:java}
> [ERROR] Tests run: 36, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 40.165 s <<< FAILURE! - in 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption
> [ERROR] 
> testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes[FairSharePreemption](org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption)
>   Time elapsed: 10.519 s  <<< FAILURE!
> java.lang.AssertionError: Incorrect # of containers on the greedy app 
> expected:<6> but was:<4>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:834)
>   at org.junit.Assert.assertEquals(Assert.java:645)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:296)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyRelaxLocalityPreemption(TestFairSchedulerPreemption.java:537)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes(TestFairSchedulerPreemption.java:473)
>   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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   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.junit.runners.Suite.runChild(Suite.java:128)
>   at org.junit.runners.Suite.runChild(Suite.java:27)
>   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)
> {code}



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[jira] [Commented] (YARN-9502) TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes failed in Jenkins

2019-04-23 Thread Prabhu Joseph (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16824055#comment-16824055
 ] 

Prabhu Joseph commented on YARN-9502:
-

[~jiwq] Sorry just found this is a dup of YARN-9333.

> TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes
>  failed in Jenkins
> -
>
> Key: YARN-9502
> URL: https://issues.apache.org/jira/browse/YARN-9502
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Wanqiang Ji
>Assignee: Prabhu Joseph
>Priority: Major
>
> {code:java}
> [ERROR] Tests run: 36, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 40.165 s <<< FAILURE! - in 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption
> [ERROR] 
> testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes[FairSharePreemption](org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption)
>   Time elapsed: 10.519 s  <<< FAILURE!
> java.lang.AssertionError: Incorrect # of containers on the greedy app 
> expected:<6> but was:<4>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:834)
>   at org.junit.Assert.assertEquals(Assert.java:645)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:296)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyRelaxLocalityPreemption(TestFairSchedulerPreemption.java:537)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes(TestFairSchedulerPreemption.java:473)
>   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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   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.junit.runners.Suite.runChild(Suite.java:128)
>   at org.junit.runners.Suite.runChild(Suite.java:27)
>   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)
> {code}



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This message was sent by 

[jira] [Commented] (YARN-9502) TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes failed in Jenkins

2019-04-23 Thread Wanqiang Ji (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16823983#comment-16823983
 ] 

Wanqiang Ji commented on YARN-9502:
---

I reproduced it by modify the method that add new statement 
*Thread.sleep(1000);* before *updateRelaxLocalityRequestSchedule* in my local 
environment.

Such as:
{code:java}
@Test
public void testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes()
throws Exception {
  takeAllResources("root.preemptable.child-1");
  RMNode node1 = rmNodes.get(0);
  setNumAMContainersOnNode(3, node1.getNodeID());
  RMNode node2 = rmNodes.get(1);
  setAllAMContainersOnNode(node2.getNodeID());
  ApplicationAttemptId greedyAppAttemptId =
  getGreedyAppAttemptIdOnNode(node2.getNodeID());
  Thread.sleep(1);
  updateRelaxLocalityRequestSchedule(node1, GB * 2, 1);
  verifyRelaxLocalityPreemption(node2.getNodeID(), greedyAppAttemptId, 6);
}
{code}

> TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes
>  failed in Jenkins
> -
>
> Key: YARN-9502
> URL: https://issues.apache.org/jira/browse/YARN-9502
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Wanqiang Ji
>Assignee: Prabhu Joseph
>Priority: Major
>
> {code:java}
> [ERROR] Tests run: 36, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 40.165 s <<< FAILURE! - in 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption
> [ERROR] 
> testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes[FairSharePreemption](org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption)
>   Time elapsed: 10.519 s  <<< FAILURE!
> java.lang.AssertionError: Incorrect # of containers on the greedy app 
> expected:<6> but was:<4>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:834)
>   at org.junit.Assert.assertEquals(Assert.java:645)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:296)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyRelaxLocalityPreemption(TestFairSchedulerPreemption.java:537)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes(TestFairSchedulerPreemption.java:473)
>   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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   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.junit.runners.Suite.runChild(Suite.java:128)
>   at org.junit.runners.Suite.runChild(Suite.java:27)
>   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 
> 

[jira] [Commented] (YARN-9502) TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes failed in Jenkins

2019-04-23 Thread Prabhu Joseph (JIRA)


[ 
https://issues.apache.org/jira/browse/YARN-9502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16823958#comment-16823958
 ] 

Prabhu Joseph commented on YARN-9502:
-

[~jiwq] Will work on this, assigning to me.

> TestFairSchedulerPreemption#testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes
>  failed in Jenkins
> -
>
> Key: YARN-9502
> URL: https://issues.apache.org/jira/browse/YARN-9502
> Project: Hadoop YARN
>  Issue Type: Bug
>Reporter: Wanqiang Ji
>Priority: Major
>
> {code:java}
> [ERROR] Tests run: 36, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 
> 40.165 s <<< FAILURE! - in 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption
> [ERROR] 
> testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes[FairSharePreemption](org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption)
>   Time elapsed: 10.519 s  <<< FAILURE!
> java.lang.AssertionError: Incorrect # of containers on the greedy app 
> expected:<6> but was:<4>
>   at org.junit.Assert.fail(Assert.java:88)
>   at org.junit.Assert.failNotEquals(Assert.java:834)
>   at org.junit.Assert.assertEquals(Assert.java:645)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyPreemption(TestFairSchedulerPreemption.java:296)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.verifyRelaxLocalityPreemption(TestFairSchedulerPreemption.java:537)
>   at 
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairSchedulerPreemption.testRelaxLocalityPreemptionWithNoLessAMInRemainingNodes(TestFairSchedulerPreemption.java:473)
>   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.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
>   at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>   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.junit.runners.Suite.runChild(Suite.java:128)
>   at org.junit.runners.Suite.runChild(Suite.java:27)
>   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)
> {code}



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