[
https://issues.apache.org/jira/browse/SPARK-15003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15264135#comment-15264135
]
Apache Spark commented on SPARK-15003:
--------------------------------------
User 'tedyu' has created a pull request for this issue:
https://github.com/apache/spark/pull/12776
> Use ConcurrentHashMap in place of HashMap for NewAccumulator.originals
> ----------------------------------------------------------------------
>
> Key: SPARK-15003
> URL: https://issues.apache.org/jira/browse/SPARK-15003
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Reporter: Ted Yu
>
> This issue proposes to use ConcurrentHashMap in place of HashMap for
> NewAccumulator.originals
> This should result in better performance.
> Also removed AccumulatorContext#accumIds
--
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
