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From "Sean R. Owen (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-30121) Fix memory usage in sbt build script
Date Thu, 05 Dec 2019 17:52:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-30121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean R. Owen reassigned SPARK-30121:
------------------------------------

    Assignee: Kent Yao

> Fix memory usage in sbt build script
> ------------------------------------
>
>                 Key: SPARK-30121
>                 URL: https://issues.apache.org/jira/browse/SPARK-30121
>             Project: Spark
>          Issue Type: Bug
>          Components: Build
>    Affects Versions: 2.4.4, 3.0.0
>            Reporter: Kent Yao
>            Assignee: Kent Yao
>            Priority: Trivial
>
> 1. the default memory setting is missing in usage instructions 
> {code:java}
> ```
> build/sbt -h
> ```
> ```
> -mem    <integer>  set memory options (default: , which is -Xms2048m -Xmx2048m
-XX:ReservedCodeCacheSize=256m)
> ```
> {code}
> 2. the Perm space is not needed anymore, since java7 is removed.



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