You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "liuxian (JIRA)" <ji...@apache.org> on 2018/10/15 07:06:00 UTC

[jira] [Created] (SPARK-25729) It is better to replace `minPartitions` with `defaultParallelism` , when `minPartitions` is less than `defaultParallelism`

liuxian created SPARK-25729:
-------------------------------

             Summary: It is better to replace `minPartitions` with `defaultParallelism` , when `minPartitions` is less than `defaultParallelism`
                 Key: SPARK-25729
                 URL: https://issues.apache.org/jira/browse/SPARK-25729
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.4.0
            Reporter: liuxian


In ‘WholeTextFileRDD’，when `minPartitions` is less than `defaultParallelism`，

it is better to replace `minPartitions` with `defaultParallelism` , because this can make better use of resources and improve concurrency.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org