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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-1514) Progress reporting not handled for the case where a reducer currently doesn't have anything to fetch
Date Wed, 27 Jun 2007 11:33:34 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-1514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12508510
] 

Hudson commented on HADOOP-1514:
--------------------------------

Integrated in Hadoop-Nightly #137 (See [http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/137/])

> Progress reporting not handled for the case where a reducer currently doesn't have anything
to fetch
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-1514
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1514
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.14.0
>            Reporter: Devaraj Das
>            Assignee: Vivek Ratan
>            Priority: Blocker
>             Fix For: 0.14.0
>
>         Attachments: 1514_01.patch
>
>
> In some apps (like the randomwriter), the maps take a long time to complete, and there
could be cases where a reducer would just be waiting for map(s) to complete. During that time
progress reporting is not done.

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