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

Posted to common-dev@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2009/04/20 17:31:56 UTC

[jira] Updated: (HADOOP-5684) separate jvm param for mapper and reducer

     [ https://issues.apache.org/jira/browse/HADOOP-5684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated HADOOP-5684:
----------------------------------

    Attachment: HADOOP-5684_0_20090420.patch

I've been running for a while with this patch... I'll upload a fresh one shortly.

> separate jvm param for mapper and reducer
> -----------------------------------------
>
>                 Key: HADOOP-5684
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5684
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Koji Noguchi
>            Assignee: Arun C Murthy
>            Priority: Minor
>         Attachments: HADOOP-5684_0_20090420.patch
>
>
> Memory footprint of mapper and reducer can differ. 
> It would be nice if we can pass different jvm param (mapred.child.java.opts) for mappers and reducers.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.