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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5425) JVM reuse across task types
Date Fri, 01 May 2009 07:31:30 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj Das updated HADOOP-5425:
--------------------------------

    Affects Version/s: 0.19.0
        Fix Version/s: 0.21.0
             Assignee: Devaraj Das

> JVM reuse across task types
> ---------------------------
>
>                 Key: HADOOP-5425
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5425
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.19.0
>            Reporter: Vinod K V
>            Assignee: Devaraj Das
>             Fix For: 0.21.0
>
>         Attachments: 5425.1.patch
>
>
> Currently, JVM-reuse is across tasks of same type of the same job, i.e. JVMs are kind
of marked as map-JVMs and reduce JVMs. May be we can reuse JVMs across tasks of different
types but of the same job.

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