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https://issues.apache.org/jira/browse/HDFS-6214?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13973009#comment-13973009
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Hudson commented on HDFS-6214:
------------------------------
SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1760 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1760/])
HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn) (daryn:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1587954)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/resources/DatanodeWebHdfsMethods.java
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/web/resources/OpenEntity.java
> Webhdfs has poor throughput for files >2GB
> ------------------------------------------
>
> Key: HDFS-6214
> URL: https://issues.apache.org/jira/browse/HDFS-6214
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: webhdfs
> Affects Versions: 2.0.0-alpha, 3.0.0
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 3.0.0, 2.5.0
>
> Attachments: HDFS-6214.patch
>
>
> For the DN's open call, jetty returns a Content-Length header for files <2GB,
> and uses chunking for files >2GB. A "bug" in jetty's buffer handling results
> in a ~8X reduction in throughput.
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