[
https://issues.apache.org/jira/browse/SPARK-7936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Navis updated SPARK-7936:
-------------------------
Summary: Add configuration for initial size and limit of hash for
aggregation (was: Add configuration for initial size of hash for aggregation
and limit)
> Add configuration for initial size and limit of hash for aggregation
> --------------------------------------------------------------------
>
> 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: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
