[jira] Created: (HADOOP-4396) sort on 400 nodes is now slower than in 18

[Jothi Padmanabhan (JIRA)]

sort on 400 nodes is now slower than in 18
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                 Key: HADOOP-4396
                 URL: https://issues.apache.org/jira/browse/HADOOP-4396
             Project: Hadoop Core
          Issue Type: Bug
    Affects Versions: 0.19.0
            Reporter: Jothi Padmanabhan
            Assignee: Jothi Padmanabhan
            Priority: Blocker
             Fix For: 0.19.0


Sort on 400 nodes on  hadoop release 18 takes about 29 minutes, but with the 19 
branch takes about 32 minutes. This behavior is consistent.

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