[
https://issues.apache.org/jira/browse/SPARK-7826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14555930#comment-14555930
]
Apache Spark commented on SPARK-7826:
-------------------------------------
User 'ueshin' has created a pull request for this issue:
https://github.com/apache/spark/pull/6352
> Suppress extra calling getCacheLocs.
> ------------------------------------
>
> Key: SPARK-7826
> URL: https://issues.apache.org/jira/browse/SPARK-7826
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Reporter: Takuya Ueshin
>
> There are too many extra call method {{getCacheLocs}} for {{DAGScheduler}},
> which includes Akka communication.
> To improve {{DAGScheduler}} performance, suppress extra calling the method.
> In my application with over 1200 stages, the execution time became 3.8 min
> from 8.5 min with my patch.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
