[
https://issues.apache.org/jira/browse/SPARK-7936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14564270#comment-14564270
]
Apache Spark commented on SPARK-7936:
-------------------------------------
User 'navis' has created a pull request for this issue:
https://github.com/apache/spark/pull/6488
> Add configuration for initial size of hash for aggregation and limit
> --------------------------------------------------------------------
>
> Key: SPARK-7936
> URL: https://issues.apache.org/jira/browse/SPARK-7936
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Navis
> Priority: Minor
>
> Partial aggregation takes a lot of memory and mostly cannot be completed if
> it's not sliced into very small partitions (large in count). This patch is
> for limiting entry size for partial aggregation. Initial size for hash is
> just a bonus.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
