You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/04/29 16:45:13 UTC

[jira] [Assigned] (SPARK-15003) Use ConcurrentHashMap in place of HashMap for NewAccumulator.originals

     [ https://issues.apache.org/jira/browse/SPARK-15003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-15003:
------------------------------------

    Assignee:     (was: Apache Spark)

> 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-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org