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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/11/09 11:14:58 UTC

[jira] [Assigned] (SPARK-18379) Make the parallelism of parallelPartitionDiscovery configurable.

     [ https://issues.apache.org/jira/browse/SPARK-18379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-18379:
------------------------------------

    Assignee: Apache Spark

> Make the parallelism of parallelPartitionDiscovery configurable. 
> -----------------------------------------------------------------
>
>                 Key: SPARK-18379
>                 URL: https://issues.apache.org/jira/browse/SPARK-18379
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.0.1
>            Reporter: Genmao Yu
>            Assignee: Apache Spark
>            Priority: Minor
>
> The largest parallelism in PartitioningAwareFileIndex #listLeafFilesInParallel() is 10000 in hard code. We may need to make this number configurable. And in PR, I reduce it to 100.



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