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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/11/19 01:28:34 UTC
[jira] [Updated] (SPARK-4433) Racing condition in zipWithIndex
[ https://issues.apache.org/jira/browse/SPARK-4433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng updated SPARK-4433:
---------------------------------
Target Version/s: 1.1.1, 1.2.0, 1.0.3 (was: 1.2.0, 1.0.3, 1.1.2)
> Racing condition in zipWithIndex
> --------------------------------
>
> Key: SPARK-4433
> URL: https://issues.apache.org/jira/browse/SPARK-4433
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.0.2, 1.1.1, 1.2.0
> Reporter: Xiangrui Meng
> Assignee: Xiangrui Meng
> Fix For: 1.1.1, 1.2.0, 1.0.3
>
>
> Spark hangs with the following code:
> {code}
> sc.parallelize(1 to 10).zipWithIndex.repartition(10).count()
> {code}
> This is because ZippedWithIndexRDD triggers a job in getPartitions and it cause a deadlock in DAGScheduler.getPreferredLocs.
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