[
https://issues.apache.org/jira/browse/SPARK-2685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matei Zaharia reassigned SPARK-2685:
------------------------------------
Assignee: Matei Zaharia
> Update ExternalAppendOnlyMap to avoid buffer.remove()
> -----------------------------------------------------
>
> Key: SPARK-2685
> URL: https://issues.apache.org/jira/browse/SPARK-2685
> Project: Spark
> Issue Type: Sub-task
> Components: Spark Core
> Reporter: Matei Zaharia
> Assignee: Matei Zaharia
>
> This shifts the whole right side of the array back, which can be expensive.
> It would be better to just swap the last element into the position we want to
> remove at, then decrease the size of the array.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
