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https://issues.apache.org/jira/browse/MAPREDUCE-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463764#comment-13463764
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Hudson commented on MAPREDUCE-4651:
-----------------------------------
Integrated in Hadoop-Hdfs-0.23-Build #386 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/386/])
MAPREDUCE-4651. Benchmarking random reads with DFSIO. Contributed by
Konstantin Shvachko. (Revision 1390164)
Result = UNSTABLE
shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1390164
Files :
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/fs/IOMapperBase.java
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/fs/TestDFSIO.java
> Benchmarking random reads with DFSIO
> ------------------------------------
>
> Key: MAPREDUCE-4651
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4651
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Components: benchmarks, test
> Affects Versions: 1.0.0
> Reporter: Konstantin Shvachko
> Assignee: Konstantin Shvachko
> Fix For: 0.23.4
>
> Attachments: randomDFSIO.patch, randomDFSIO.patch, randomDFSIO.patch
>
>
> TestDFSIO measures throughput of HDFS write, read, and append operations. It
> will be useful to have an option to use it for benchmarking random reads.
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