You are viewing a plain text version of this content. The canonical link for it is here.

Posted to mapreduce-issues@hadoop.apache.org by "Augusto Souza (JIRA)" <ji...@apache.org> on 2014/10/02 03:40:34 UTC

[jira] [Updated] (MAPREDUCE-5269) Preemption of Reducer (and Shuffle) via checkpointing

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Augusto Souza updated MAPREDUCE-5269:
-------------------------------------
    Attachment: MAPREDUCE-5269.3.patch

Patch updated to trunk and functional.

> Preemption of Reducer (and Shuffle) via checkpointing
> -----------------------------------------------------
>
>                 Key: MAPREDUCE-5269
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5269
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>            Reporter: Carlo Curino
>            Assignee: Carlo Curino
>         Attachments: MAPREDUCE-5269.2.patch, MAPREDUCE-5269.3.patch, MAPREDUCE-5269.patch
>
>
> This patch tracks the changes in the task runtime (shuffle, reducer context, etc.) that are required to implement checkpoint-based preemption of reducer tasks.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)