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https://issues.apache.org/jira/browse/HADOOP-11827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14506945#comment-14506945
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Hudson commented on HADOOP-11827:
---------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #905 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/905/])
HADOOP-11827. Speed-up distcp buildListing() using threadpool (Zoran
Dimitrijevic via raviprak) (raviprak: rev
cfba355052df15f8eb6cc9b8e90e2d8492bec7d7)
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/WorkRequest.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/ProducerConsumer.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpOptions.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/WorkRequestProcessor.java
*
hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestCopyListing.java
*
hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestProducerConsumer.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/util/WorkReport.java
*
hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestIntegration.java
* hadoop-common-project/hadoop-common/CHANGES.txt
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/OptionsParser.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/SimpleCopyListing.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpConstants.java
*
hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestOptionsParser.java
*
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCpOptionSwitch.java
> Speed-up distcp buildListing() using threadpool
> -----------------------------------------------
>
> Key: HADOOP-11827
> URL: https://issues.apache.org/jira/browse/HADOOP-11827
> Project: Hadoop Common
> Issue Type: Improvement
> Components: tools/distcp
> Affects Versions: 2.7.0, 2.7.1
> Reporter: Zoran Dimitrijevic
> Assignee: Zoran Dimitrijevic
> Fix For: 2.8.0
>
> Attachments: HADOOP-11827-02.patch, HADOOP-11827-03.patch,
> HADOOP-11827-04.patch, HADOOP-11827.patch
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> For very large source trees on s3 distcp is taking long time to build file
> listing (client code, before starting mappers). For a dataset I used (1.5M
> files, 50K dirs) it was taking 65 minutes before my fix in HADOOP-11785 and
> 36 minutes after the fix).
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