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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8535) Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1)
Date Thu, 28 Jun 2012 15:44:44 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13403174#comment-13403174
] 

Hudson commented on HADOOP-8535:
--------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2420 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2420/])
    HADOOP-8535. Cut hadoop build times in half (Job Eagles via bobby) (Revision 1355019)

     Result = FAILURE
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1355019
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-project/pom.xml

                
> 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, 2.0.1-alpha
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>             Fix For: 0.23.3, 2.0.1-alpha, 3.0.0
>
>         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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