[ https://issues.apache.org/jira/browse/SPARK-25729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
liuxian updated SPARK-25729: ---------------------------- Description: 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 parallelism. was: 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. > 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 > Priority: Minor > > 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 parallelism. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org