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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-18379) Make the parallelism of parallelPartitionDiscovery configurable.
Date Mon, 02 Jan 2017 15:26:58 GMT

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

Sean Owen updated SPARK-18379:
------------------------------
    Target Version/s:   (was: 2.0.3, 2.1.0)
       Fix Version/s: 2.1.1

> 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: Genmao Yu
>            Priority: Minor
>             Fix For: 2.1.1, 2.2.0
>
>
> 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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