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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/11/23 10:27:13 UTC

[jira] [Commented] (SPARK-4562) serialization in MLlib is slow

    [ https://issues.apache.org/jira/browse/SPARK-4562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14222348#comment-14222348 ] 

Apache Spark commented on SPARK-4562:
-------------------------------------

User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/3420

> serialization in MLlib is slow
> ------------------------------
>
>                 Key: SPARK-4562
>                 URL: https://issues.apache.org/jira/browse/SPARK-4562
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib, PySpark
>    Affects Versions: 1.2.0
>            Reporter: Davies Liu
>
> There is a performance regression in  test of GLM, it's introduced by serialization change.



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