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Posted to issues@spark.apache.org by "Yin Huai (JIRA)" <ji...@apache.org> on 2016/11/15 18:34:58 UTC
[jira] [Updated] (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 ]
Yin Huai updated SPARK-18379:
-----------------------------
Assignee: Genmao Yu
> 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: 2.2.0
>
>
> 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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