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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2014/09/12 10:39:34 UTC

[jira] [Updated] (SPARK-3494) DecisionTree overflow error in calculating maxMemoryUsage

     [ https://issues.apache.org/jira/browse/SPARK-3494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-3494:
---------------------------------
    Fix Version/s: 1.2.0

> DecisionTree overflow error in calculating maxMemoryUsage
> ---------------------------------------------------------
>
>                 Key: SPARK-3494
>                 URL: https://issues.apache.org/jira/browse/SPARK-3494
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.1.0
>            Reporter: Joseph K. Bradley
>            Assignee: Joseph K. Bradley
>             Fix For: 1.2.0
>
>
> maxMemoryUsage can easily overflow.  It needs to use long ints, and also check for overflows afterwards.



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