[
https://issues.apache.org/jira/browse/SPARK-25729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
liuxian updated SPARK-25729:
----------------------------
Description:
For ‘WholeTextFileInputFormat’， 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 parallelism.
> 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
>
> For ‘WholeTextFileInputFormat’， 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
