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https://issues.apache.org/jira/browse/SPARK-22864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Imran Rashid resolved SPARK-22864.
----------------------------------
Resolution: Fixed
Fix Version/s: 2.3.0
Issue resolved by pull request 20050
[https://github.com/apache/spark/pull/20050]
> Flaky test: ExecutorAllocationManagerSuite "cancel pending executors when no
> longer needed"
> -------------------------------------------------------------------------------------------
>
> Key: SPARK-22864
> URL: https://issues.apache.org/jira/browse/SPARK-22864
> Project: Spark
> Issue Type: Bug
> Components: Tests
> Affects Versions: 2.3.0
> Reporter: Marcelo Vanzin
> Assignee: Marcelo Vanzin
> Fix For: 2.3.0
>
>
> Failed in one PR run:
> {noformat}
> sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException: 0 did
> not equal -1
> at
> org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:528)
> at
> org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
> at
> org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
> at
> org.apache.spark.ExecutorAllocationManagerSuite$$anonfun$9.apply(ExecutorAllocationManagerSuite.scala:271)
> at
> org.apache.spark.ExecutorAllocationManagerSuite$$anonfun$9.apply(ExecutorAllocationManagerSuite.scala:247)
> {noformat}
> Logs have a more interesting exception:
> {noformat}
> 17/12/21 04:26:10.846
> pool-1-thread-1-ScalaTest-running-ExecutorAllocationManagerSuite INFO
> ExecutorAllocationManager: Requesting 2 new executors because tasks are
> backlogged (new desired total will be 5)
> 17/12/21 04:26:10.858 spark-listener-group-appStatus ERROR AsyncEventQueue:
> Listener AppStatusListener threw an exception
> java.lang.UnsupportedOperationException: duration() called on unfinished task
> at org.apache.spark.scheduler.TaskInfo.duration(TaskInfo.scala:118)
> at
> org.apache.spark.status.AppStatusListener$$anonfun$onTaskEnd$1.apply(AppStatusListener.scala:468)
> at
> org.apache.spark.status.AppStatusListener$$anonfun$onTaskEnd$1.apply(AppStatusListener.scala:435)
> at scala.Option.foreach(Option.scala:257)
> {noformat}
> Seems like a race since it passed several attempts locally.
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