You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Matei Zaharia (JIRA)" <ji...@apache.org> on 2014/11/06 08:02:36 UTC
[jira] [Resolved] (SPARK-682) Memoize results of
getPreferredLocations
[ https://issues.apache.org/jira/browse/SPARK-682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matei Zaharia resolved SPARK-682.
---------------------------------
Resolution: Duplicate
Fix Version/s: 1.1.0
> Memoize results of getPreferredLocations
> ----------------------------------------
>
> Key: SPARK-682
> URL: https://issues.apache.org/jira/browse/SPARK-682
> Project: Spark
> Issue Type: Bug
> Reporter: Matei Zaharia
> Priority: Minor
> Fix For: 1.1.0
>
>
> In certain lineage graphs, DAGScheduler.getPreferredLocations might explore an RDD multiple times if there are multiple paths from it to the root of a job, causing potentially exponential blowup.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org