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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-4203) Create equivalent of ProcfsBasedProcessTree for Windows
Date Thu, 21 Jun 2012 01:36:42 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun C Murthy resolved MAPREDUCE-4203.
--------------------------------------

       Resolution: Fixed
    Fix Version/s: 1-win
     Release Note: Added an implementation of the process tree for Windows.

I just committed this. Thanks Bikas!
                
> Create equivalent of ProcfsBasedProcessTree for Windows
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-4203
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4203
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>             Fix For: 1-win
>
>         Attachments: MAPREDUCE-4203.branch-1-win.1.patch, MAPREDUCE-4203.branch-1-win.2.patch,
MAPREDUCE-4203.branch-1-win.3.patch, MAPREDUCE-4203.branch-1-win.4.patch, MAPREDUCE-4203.patch,
test.cpp
>
>
> ProcfsBasedProcessTree is used by the TaskTracker to get process information like memory
and cpu usage. This information is used to manage resources etc. The current implementation
is based on Linux procfs functionality and hence does not work on other platforms, specifically
windows.

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