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Posted to common-dev@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2007/04/02 21:50:32 UTC

[jira] Assigned: (HADOOP-1105) Reducers don't make "progress" while iterating through values

     [ https://issues.apache.org/jira/browse/HADOOP-1105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das reassigned HADOOP-1105:
-----------------------------------

    Assignee: Devaraj Das  (was: Owen O'Malley)

> Reducers don't make "progress" while iterating through values
> -------------------------------------------------------------
>
>                 Key: HADOOP-1105
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1105
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.12.0
>            Reporter: Owen O'Malley
>         Assigned To: Devaraj Das
>             Fix For: 0.12.3
>
>         Attachments: 1105.patch, 1105.patch
>
>
> Reduces make progress when they go to a new key, but not when they read the next value, which could cause reduces to time out when they have a lot of values for the same key.

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