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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/12 00:05:00 UTC
[jira] [Commented] (SPARK-7360) Compare Pyrolite performance
affected by useMemo
[ https://issues.apache.org/jira/browse/SPARK-7360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538727#comment-14538727 ]
Apache Spark commented on SPARK-7360:
-------------------------------------
User 'mengxr' has created a pull request for this issue:
https://github.com/apache/spark/pull/6065
> Compare Pyrolite performance affected by useMemo
> ------------------------------------------------
>
> Key: SPARK-7360
> URL: https://issues.apache.org/jira/browse/SPARK-7360
> Project: Spark
> Issue Type: Task
> Components: PySpark
> Reporter: Xiangrui Meng
> Assignee: Nicholas Chammas
>
> As discussed in SPARK-6288, disabling useMemo shows significant performance on some ML tasks. We should test whether this is true across PySpark, and consider patch Pyrolite for Spark.
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