[
https://issues.apache.org/jira/browse/SPARK-25899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shixiong Zhu updated SPARK-25899:
---------------------------------
Issue Type: Test (was: Documentation)
> Flaky test: CoarseGrainedSchedulerBackendSuite.compute max number of
> concurrent tasks can be launched
> -----------------------------------------------------------------------------------------------------
>
> Key: SPARK-25899
> URL: https://issues.apache.org/jira/browse/SPARK-25899
> Project: Spark
> Issue Type: Test
> Components: Tests
> Affects Versions: 2.4.0
> Reporter: Shixiong Zhu
> Assignee: Shixiong Zhu
> Priority: Major
>
> {code}
> sbt.ForkMain$ForkError:
> org.scalatest.exceptions.TestFailedDueToTimeoutException: The code passed to
> eventually never returned normally. Attempted 400 times over
> 10.009828643999999 seconds. Last failure message: ArrayBuffer("2", "0", "3")
> had length 3 instead of expected length 4.
> at
> org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:421)
> at
> org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:439)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite.eventually(CoarseGrainedSchedulerBackendSuite.scala:30)
> at
> org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:337)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite.eventually(CoarseGrainedSchedulerBackendSuite.scala:30)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite$$anonfun$3.apply(CoarseGrainedSchedulerBackendSuite.scala:54)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite$$anonfun$3.apply(CoarseGrainedSchedulerBackendSuite.scala:49)
> at
> org.apache.spark.SparkFunSuite$$anonfun$test$1.apply(SparkFunSuite.scala:266)
> at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
> at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
> at org.scalatest.Transformer.apply(Transformer.scala:22)
> at org.scalatest.Transformer.apply(Transformer.scala:20)
> at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
> at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:168)
> at
> org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:183)
> at
> org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196)
> at
> org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196)
> at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
> at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:196)
> at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:62)
> at
> org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:221)
> at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:62)
> at
> org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229)
> at
> org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229)
> at
> org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:396)
> at
> org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:384)
> at scala.collection.immutable.List.foreach(List.scala:392)
> at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
> at
> org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:379)
> at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
> at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:229)
> at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
> at org.scalatest.Suite$class.run(Suite.scala:1147)
> at
> org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
> at
> org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233)
> at
> org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233)
> at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
> at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:233)
> at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:62)
> at
> org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:213)
> at
> org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:210)
> at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:62)
> at
> org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
> at
> org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:480)
> at sbt.ForkMain$Run$2.call(ForkMain.java:296)
> at sbt.ForkMain$Run$2.call(ForkMain.java:286)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: sbt.ForkMain$ForkError:
> org.scalatest.exceptions.TestFailedException: ArrayBuffer("2", "0", "3") had
> length 3 instead of expected length 4
> at
> org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:528)
> at
> org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
> at
> org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite$$anonfun$3$$anonfun$apply$1.apply(CoarseGrainedSchedulerBackendSuite.scala:56)
> at
> org.apache.spark.scheduler.CoarseGrainedSchedulerBackendSuite$$anonfun$3$$anonfun$apply$1.apply(CoarseGrainedSchedulerBackendSuite.scala:56)
> at
> org.scalatest.concurrent.Eventually$class.makeAValiantAttempt$1(Eventually.scala:395)
> at
> org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:409)
> ... 49 more
> {code}
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