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https://issues.apache.org/jira/browse/MAPREDUCE-2722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13222355#comment-13222355
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Hudson commented on MAPREDUCE-2722:
-----------------------------------
Integrated in Hadoop-Common-trunk-Commit #1833 (See
[https://builds.apache.org/job/Hadoop-Common-trunk-Commit/1833/])
MAPREDUCE-2722. [Gridmix] Gridmix simulated job's map's hdfsBytesRead
counter is wrong when compressed input is used.(ravigummadi) (Revision 1297052)
Result = SUCCESS
ravigummadi :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1297052
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/CompressionEmulationUtil.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/LoadJob.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/src/contrib/gridmix/src/test/org/apache/hadoop/mapred/gridmix/TestCompressionEmulationUtils.java
> Gridmix simulated job's map's hdfsBytesRead counter is wrong when compressed
> input is used
> ------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-2722
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2722
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: contrib/gridmix
> Reporter: Ravi Gummadi
> Assignee: Ravi Gummadi
> Attachments: 2722.v1.patch, 2722.v2.1.patch, MR2722.patch
>
>
> When compressed input was used by original job's map task, then the simulated
> job's map task's hdfsBytesRead counter is wrong if compression emulation is
> enabled. This issue is because hdfsBytesRead of map task of original job is
> considered as uncompressed map input size by Gridmix.
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