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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2019/06/19 23:45:00 UTC

[jira] [Created] (SPARK-28116) Fix Flaky `SparkContextSuite.test resource scheduling under local-cluster mode`

Dongjoon Hyun created SPARK-28116:
-------------------------------------

             Summary: Fix Flaky `SparkContextSuite.test resource scheduling under local-cluster mode`
                 Key: SPARK-28116
                 URL: https://issues.apache.org/jira/browse/SPARK-28116
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 3.0.0
            Reporter: Dongjoon Hyun


This test suite has two kind of failures.

https://amplab.cs.berkeley.edu/jenkins/view/Spark%20QA%20Test%20(Dashboard)/job/spark-master-test-maven-hadoop-2.7/6486/testReport/org.apache.spark/SparkContextSuite/test_resource_scheduling_under_local_cluster_mode/history/

{code}
org.scalatest.exceptions.TestFailedDueToTimeoutException: The code passed to eventually never returned normally. Attempted 3921 times over 1.0000886815666667 minutes. Last failure message: Array(org.apache.spark.SparkExecutorInfoImpl@533793be, org.apache.spark.SparkExecutorInfoImpl@5018e57d, org.apache.spark.SparkExecutorInfoImpl@dea2485, org.apache.spark.SparkExecutorInfoImpl@9e63ecd) had size 4 instead of expected size 3.
      at org.scalatest.concurrent.Eventually.tryTryAgain$1(Eventually.scala:432)
      at org.scalatest.concurrent.Eventually.eventually(Eventually.scala:439)
      at org.scalatest.concurrent.Eventually.eventually$(Eventually.scala:391)
      at org.apache.spark.SparkContextSuite.eventually(SparkContextSuite.scala:50)
      at org.scalatest.concurrent.Eventually.eventually(Eventually.scala:337)
      at org.scalatest.concurrent.Eventually.eventually$(Eventually.scala:336)
      at org.apache.spark.SparkContextSuite.eventually(SparkContextSuite.scala:50)
      at org.apache.spark.SparkContextSuite.$anonfun$new$93(SparkContextSuite.scala:885){code}

{code}
org.scalatest.exceptions.TestFailedException: Array("0", "0", "1", "1", "1", "2", "2", "2", "2") did not equal List("0", "0", "0", "1", "1", "1", "2", "2", "2")
      at org.scalatest.Assertions.newAssertionFailedException(Assertions.scala:528)
      at org.scalatest.Assertions.newAssertionFailedException$(Assertions.scala:527)
      at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
      at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
      at org.apache.spark.SparkContextSuite.$anonfun$new$93(SparkContextSuite.scala:894)
{code}



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