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Posted to issues@spark.apache.org by "Sandy Ryza (JIRA)" <ji...@apache.org> on 2014/11/05 01:43:33 UTC
[jira] [Updated] (SPARK-4230) Doc for spark.default.parallelism is
incorrect
[ https://issues.apache.org/jira/browse/SPARK-4230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sandy Ryza updated SPARK-4230:
------------------------------
Description:
The default default parallelism for shuffle transformations is actually the maximum number of partitions in dependent RDDs.
Should also probably be clear about what SparkContext.defaultParallelism is used for
was:The default default parallelism for shuffle transformations is actually the maximum number of partitions in dependent RDDs.
> Doc for spark.default.parallelism is incorrect
> ----------------------------------------------
>
> Key: SPARK-4230
> URL: https://issues.apache.org/jira/browse/SPARK-4230
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.1.0
> Reporter: Sandy Ryza
>
> The default default parallelism for shuffle transformations is actually the maximum number of partitions in dependent RDDs.
> Should also probably be clear about what SparkContext.defaultParallelism is used for
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