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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (HADOOP-8535) Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1)
Date Thu, 11 Oct 2012 17:45:54 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-8535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy closed HADOOP-8535.
---------------------------------

    
> Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1)
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-8535
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8535
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: build
>    Affects Versions: 0.23.3, 2.0.0-alpha
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>             Fix For: 0.23.3, 2.0.2-alpha
>
>         Attachments: HADOOP-8535.patch
>
>
> starting with 2.4.0 maven-compiler-plugin started caching the class loader for the javac
compiler. This patch upgrades the compiler to 2.5.1. On my box, build times are reduced from
5 minutes to 2 minutes. 

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