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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-7360) Compare Pyrolite performance affected by useMemo
Date Mon, 11 May 2015 22:05:00 GMT

    [ 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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