[
https://issues.apache.org/jira/browse/SPARK-36375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17391264#comment-17391264
]
Hyukjin Kwon commented on SPARK-36375:
--------------------------------------
[~wuyi] do you have any idea on this?
> Flaky Test: BasicSchedulerIntegrationSuite - 'super simple job' and
> 'multi-stage job'
> -------------------------------------------------------------------------------------
>
> Key: SPARK-36375
> URL: https://issues.apache.org/jira/browse/SPARK-36375
> Project: Spark
> Issue Type: Test
> Components: Spark Core
> Affects Versions: 3.3.0
> Reporter: Hyukjin Kwon
> Priority: Major
>
> https://github.com/apache/spark/runs/3216286546
> {code}
> [info] BasicSchedulerIntegrationSuite:
> [info] - super simple job *** FAILED *** (56 milliseconds)
> [info] Map() did not equal Map(0 -> 42, 5 -> 42, 1 -> 42, 6 -> 42, 9 -> 42,
> 2 -> 42, 7 -> 42, 3 -> 42, 8 -> 42, 4 -> 42)
> (SchedulerIntegrationSuite.scala:545)
> [info] Analysis:
> [info] HashMap(0: -> 42, 1: -> 42, 2: -> 42, 3: -> 42, 4: -> 42, 5: -> 42,
> 6: -> 42, 7: -> 42, 8: -> 42, 9: -> 42)
> [info] org.scalatest.exceptions.TestFailedException:
> [info] at
> org.scalatest.Assertions.newAssertionFailedException(Assertions.scala:472)
> [info] at
> org.scalatest.Assertions.newAssertionFailedException$(Assertions.scala:471)
> [info] at
> org.scalatest.Assertions$.newAssertionFailedException(Assertions.scala:1231)
> [info] at
> org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:1295)
> [info] at
> org.apache.spark.scheduler.BasicSchedulerIntegrationSuite.$anonfun$new$1(SchedulerIntegrationSuite.scala:545)
> [info] at
> org.apache.spark.scheduler.SchedulerIntegrationSuite.$anonfun$testScheduler$1(SchedulerIntegrationSuite.scala:98)
> [info] at
> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
> [info] at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
> [info] at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
> [info] at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
> [info] at org.scalatest.Transformer.apply(Transformer.scala:22)
> [info] at org.scalatest.Transformer.apply(Transformer.scala:20)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:226)
> [info] at
> org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:190)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:224)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:236)
> [info] at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:236)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:218)
> [info] at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:234)
> [info] at
> org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:227)
> [info] at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:269)
> [info] at
> org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413)
> [info] at scala.collection.immutable.List.foreach(List.scala:431)
> [info] at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
> [info] at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396)
> [info] at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:269)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:268)
> [info] at
> org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1563)
> [info] at org.scalatest.Suite.run(Suite.scala:1112)
> [info] at org.scalatest.Suite.run$(Suite.scala:1094)
> [info] at
> org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1563)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:273)
> [info] at org.scalatest.SuperEngine.runImpl(Engine.scala:535)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:273)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:272)
> [info] at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
> [info] at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
> [info] at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
> [info] at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:318)
> [info] at
> org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:513)
> [info] at sbt.ForkMain$Run.lambda$runTest$1(ForkMain.java:413)
> [info] at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [info] at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [info] at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [info] at java.lang.Thread.run(Thread.java:748)
> {code}
> {code}
> [info] - multi-stage job *** FAILED *** (22 milliseconds)
> [info] org.apache.spark.SparkException: Only one SparkContext should be
> running in this JVM (see SPARK-2243).The currently running SparkContext was
> created at:
> [info] org.apache.spark.SparkContext.<init>(SparkContext.scala:85)
> [info]
> org.apache.spark.scheduler.SchedulerIntegrationSuite.setupScheduler(SchedulerIntegrationSuite.scala:81)
> [info]
> org.apache.spark.scheduler.SchedulerIntegrationSuite.$anonfun$testScheduler$1(SchedulerIntegrationSuite.scala:97)
> [info] scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
> [info] org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
> [info] org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
> [info] org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
> [info] org.scalatest.Transformer.apply(Transformer.scala:22)
> [info] org.scalatest.Transformer.apply(Transformer.scala:20)
> [info]
> org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:226)
> [info] org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:190)
> [info]
> org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:224)
> [info]
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:236)
> [info] org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
> [info]
> org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:236)
> [info]
> org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:218)
> [info]
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:62)
> [info] org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:234)
> [info] org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:227)
> [info] org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:62)
> [info] at
> org.apache.spark.SparkContext$.$anonfun$assertNoOtherContextIsRunning$2(SparkContext.scala:2644)
> [info] at scala.Option.foreach(Option.scala:407)
> [info] at
> org.apache.spark.SparkContext$.assertNoOtherContextIsRunning(SparkContext.scala:2641)
> [info] at
> org.apache.spark.SparkContext$.markPartiallyConstructed(SparkContext.scala:2731)
> [info] at org.apache.spark.SparkContext.<init>(SparkContext.scala:95)
> [info] at
> org.apache.spark.scheduler.SchedulerIntegrationSuite.setupScheduler(SchedulerIntegrationSuite.scala:81)
> [info] at
> org.apache.spark.scheduler.SchedulerIntegrationSuite.$anonfun$testScheduler$1(SchedulerIntegrationSuite.scala:97)
> [info] at
> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
> [info] at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
> [info] at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
> [info] at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
> [info] at org.scalatest.Transformer.apply(Transformer.scala:22)
> [info] at org.scalatest.Transformer.apply(Transformer.scala:20)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:226)
> [info] at
> org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:190)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:224)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:236)
> [info] at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:236)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:218)
> [info] at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:234)
> [info] at
> org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:227)
> [info] at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:269)
> [info] at
> org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413)
> [info] at scala.collection.immutable.List.foreach(List.scala:431)
> [info] at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
> [info] at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396)
> [info] at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:269)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:268)
> [info] at
> org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1563)
> [info] at org.scalatest.Suite.run(Suite.scala:1112)
> [info] at org.scalatest.Suite.run$(Suite.scala:1094)
> [info] at
> org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1563)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:273)
> [info] at org.scalatest.SuperEngine.runImpl(Engine.scala:535)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:273)
> [info] at
> org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:272)
> [info] at
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
> [info] at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
> [info] at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
> [info] at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:62)
> [info] at
> org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:318)
> [info] at
> org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:513)
> [info] at sbt.ForkMain$Run.lambda$runTest$1(ForkMain.java:413)
> [info] at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [info] at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [info] at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [info] at java.lang.Thread.run(Thread.java:748)
> {code}
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