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Posted to issues@spark.apache.org by "Patrick Wendell (JIRA)" <ji...@apache.org> on 2014/11/24 07:33:12 UTC

[jira] [Updated] (SPARK-4562) GLM testing time regressions from Spark 1.1

     [ https://issues.apache.org/jira/browse/SPARK-4562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Patrick Wendell updated SPARK-4562:
-----------------------------------
    Summary: GLM testing time regressions from Spark 1.1  (was: serialization in MLlib is slow)

> GLM testing time regressions from Spark 1.1
> -------------------------------------------
>
>                 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
>            Priority: Blocker
>
> There is a performance regression in  test of GLM, it's introduced by serialization change.



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