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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-23962) Flaky tests from SQLMetricsTestUtils.currentExecutionIds
Date Thu, 12 Apr 2018 13:52:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-23962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wenchen Fan resolved SPARK-23962.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 2.3.1
                   2.4.0

Issue resolved by pull request 21041
[https://github.com/apache/spark/pull/21041]

> Flaky tests from SQLMetricsTestUtils.currentExecutionIds
> --------------------------------------------------------
>
>                 Key: SPARK-23962
>                 URL: https://issues.apache.org/jira/browse/SPARK-23962
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL, Tests
>    Affects Versions: 2.4.0
>            Reporter: Imran Rashid
>            Priority: Minor
>             Fix For: 2.4.0, 2.3.1
>
>         Attachments: unit-tests.log
>
>
> I've seen {{org.apache.spark.sql.execution.metric.SQLMetricsSuite.SortMergeJoin metrics}}
fail https://amplab.cs.berkeley.edu/jenkins/job/NewSparkPullRequestBuilder/4150/testReport/org.apache.spark.sql.execution.metric/SQLMetricsSuite/SortMergeJoin_metrics/

> with
> {noformat}
> Error Message
> org.scalatest.exceptions.TestFailedException: 2 did not equal 1
> Stacktrace
> sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException: 2 did not equal
1
> 	at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:528)
> 	at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
> 	at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:501)
> 	at org.apache.spark.sql.execution.metric.SQLMetricsTestUtils$class.getSparkPlanMetrics(SQLMetricsTestUtils.scala:146)
> 	at org.apache.spark.sql.execution.metric.SQLMetricsSuite.getSparkPlanMetrics(SQLMetricsSuite.scala:33)
> 	at org.apache.spark.sql.execution.metric.SQLMetricsTestUtils$class.testSparkPlanMetrics(SQLMetricsTestUtils.scala:187)
> 	at org.apache.spark.sql.execution.metric.SQLMetricsSuite.testSparkPlanMetrics(SQLMetricsSuite.scala:33)
> 	at org.apache.spark.sql.execution.metric.SQLMetricsSuite$$anonfun$7$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SQLMetricsSuite.scala:188)
> 	at org.apache.spark.sql.test.SQLTestUtilsBase$class.withTempView(SQLTestUtils.scala:260)
> ...
> {noformat}
> I believe this is because {{SQLMetricsTestUtils.currentExecutionId()}} is racing with
the listener bus.
> I'll attach trimmed logs as well



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