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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/02/16 20:04:18 UTC
[jira] [Commented] (SPARK-13344) SaveLoadSuite has many accumulator
exceptions
[ https://issues.apache.org/jira/browse/SPARK-13344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15149106#comment-15149106 ]
Apache Spark commented on SPARK-13344:
--------------------------------------
User 'andrewor14' has created a pull request for this issue:
https://github.com/apache/spark/pull/11222
> SaveLoadSuite has many accumulator exceptions
> ---------------------------------------------
>
> Key: SPARK-13344
> URL: https://issues.apache.org/jira/browse/SPARK-13344
> Project: Spark
> Issue Type: Bug
> Components: SQL, Tests
> Affects Versions: 2.0.0
> Reporter: Andrew Or
> Assignee: Andrew Or
>
> This is because SparkFunSuite clears all accumulators after every single test. This suite reuses a DF and all of its associated internal accumulators across many tests.
> This is likely caused by SPARK-10620.
> {code}
> 10:52:38.967 WARN org.apache.spark.executor.TaskMetrics: encountered unregistered accumulator 253 when reconstructing task metrics.
> 10:52:38.967 ERROR org.apache.spark.scheduler.DAGScheduler: Failed to update accumulators for task 0
> org.apache.spark.SparkException: attempted to access non-existent accumulator 253
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$updateAccumulators$1.apply(DAGScheduler.scala:1099)
> at org.apache.spark.scheduler.DAGScheduler$$anonfun$updateAccumulators$1.apply(DAGScheduler.scala:1091)
> at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
> {code}
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