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https://issues.apache.org/jira/browse/HADOOP-1992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12533718
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Hudson commented on HADOOP-1992:
--------------------------------
Integrated in Hadoop-Nightly #267 (See
[http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/267/])
> Sort validation is taking considerably longer than before
> ---------------------------------------------------------
>
> Key: HADOOP-1992
> URL: https://issues.apache.org/jira/browse/HADOOP-1992
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.15.0
> Environment: Linux
> Reporter: Mukund Madhugiri
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.15.0
>
> Attachments: HADOOP-1992_1_20071010.patch
>
>
> Sort validation has slowed down compared to previous benchmark runs
> Here are the data points:
> 20 nodes: 0.39hr -> 1.36hr
> 100 nodes: 0.44hr -> 1.39hr
> 500 nodes: 0.56hr -> 1.41hr
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