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From "Xiangrui Meng (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-2777) ALS factors should be persist in memory and disk
Date Fri, 01 Aug 2014 04:15:38 GMT

     [ https://issues.apache.org/jira/browse/SPARK-2777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiangrui Meng resolved SPARK-2777.
----------------------------------

       Resolution: Fixed
    Fix Version/s: 1.1.0

Issue resolved by pull request 1700
[https://github.com/apache/spark/pull/1700]

> ALS factors should be persist in memory and disk
> ------------------------------------------------
>
>                 Key: SPARK-2777
>                 URL: https://issues.apache.org/jira/browse/SPARK-2777
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.0.0
>            Reporter: Xiangrui Meng
>            Assignee: Xiangrui Meng
>             Fix For: 1.1.0
>
>
> Now the factors are persisted in memory only. If they get kicked off by later jobs, we
have to start the computation from very beginning. A better solution should be changing the
storage level to MEMORY_AND_DISK.



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