[YARN-3790] usedResource from rootQueue metrics may get stale data for FS scheduler after recovering the container

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: fairscheduler, test
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Zhihai Xu
• Reporter: Rohith Sharma K S
• Created: 10/Jun/15 04:53
• Updated: 30/Aug/16 01:20
• Resolved: 24/Jun/15 17:38

Description

Failure trace is as follows

Tests run: 28, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 284.078 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart
testSchedulerRecovery[1](org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart)  Time elapsed: 6.502 sec  <<< FAILURE!
java.lang.AssertionError: expected:<6144> but was:<8192>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart.assertMetrics(TestWorkPreservingRMRestart.java:853)
	at org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart.checkFSQueue(TestWorkPreservingRMRestart.java:342)
	at org.apache.hadoop.yarn.server.resourcemanager.TestWorkPreservingRMRestart.testSchedulerRecovery(TestWorkPreservingRMRestart.java:241)

Issue Links

• is duplicated by: YARN-3833 TestWorkPreservingRMRestart#testSchedulerRecovery fails in trunk