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https://issues.apache.org/jira/browse/SPARK-4230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandy Ryza updated SPARK-4230:
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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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