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From "Nick Pentreath (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-15447) Performance test for ALS in Spark 2.0
Date Fri, 20 May 2016 20:21:12 GMT

    [ https://issues.apache.org/jira/browse/SPARK-15447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15294116#comment-15294116
] 

Nick Pentreath commented on SPARK-15447:
----------------------------------------

[~mengxr] yes will aim to run some tests during early next week.

> Performance test for ALS in Spark 2.0
> -------------------------------------
>
>                 Key: SPARK-15447
>                 URL: https://issues.apache.org/jira/browse/SPARK-15447
>             Project: Spark
>          Issue Type: Task
>          Components: ML
>    Affects Versions: 2.0.0
>            Reporter: Xiangrui Meng
>            Priority: Critical
>              Labels: QA
>
> We made several changes to ALS in 2.0. It is necessary to run some tests to avoid performance
regression. We should test (synthetic) datasets from 1 million ratings to 1 billion ratings.
> cc [~mlnick] [~holdenk] Do you have time to run some large-scale performance tests?



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