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https://issues.apache.org/jira/browse/HADOOP-10111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13829967#comment-13829967
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Hudson commented on HADOOP-10111:
---------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1616 (See 
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1616/])
HADOOP-10111. Allow DU to be initialized with an initial value (Kihwal Lee via 
jeagles) (jeagles: 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1544239)
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java
* 
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDU.java


> Allow DU to be initialized with an initial value
> ------------------------------------------------
>
>                 Key: HADOOP-10111
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10111
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Kihwal Lee
>            Assignee: Kihwal Lee
>             Fix For: 3.0.0, 2.3.0
>
>         Attachments: HADOOP-10111.patch, HADOOP-10111.patch
>
>
> When a DU object is created, the du command runs right away. If the target 
> directory contains a huge number of files and directories, its constructor 
> may not return for many seconds.  It will be nice if it can be told to delay 
> the initial scan and use a specified initial "used" value.



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