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https://issues.apache.org/jira/browse/HADOOP-3131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12613061#action_12613061
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Hadoop QA commented on HADOOP-3131:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12385650/merge-progress-trunk.patch
against trunk revision 676069.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
-1 patch. The patch command could not apply the patch.
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2835/console
This message is automatically generated.
> enabling BLOCK compression for map outputs breaks the reduce progress counters
> ------------------------------------------------------------------------------
>
> Key: HADOOP-3131
> URL: https://issues.apache.org/jira/browse/HADOOP-3131
> Project: Hadoop Core
> Issue Type: Bug
> Affects Versions: 0.17.0, 0.17.1, 0.17.2, 0.18.0, 0.19.0
> Reporter: Colin Evans
> Assignee: Matei Zaharia
> Attachments: merge-progress-trunk.patch, merge-progress.patch,
> Picture 1.png
>
>
> Enabling map output compression and setting the compression type to BLOCK
> causes the progress counters during the reduce to go crazy and report
> progress counts over 100%.
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