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https://issues.apache.org/jira/browse/MAPREDUCE-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463186#comment-13463186
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Hadoop QA commented on MAPREDUCE-4651:
--------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12546568/randomDFSIO.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
+1 tests included. The patch appears to include 2 new or modified test
files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
+1 eclipse:eclipse. The patch built with eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
+1 core tests. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2878//testReport/
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2878//console
This message is automatically generated.
> 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
> 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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