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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). -- This message was sent by Atlassian JIRA (v6.3.4#6332)