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Posted to issues@tez.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/10/25 18:41:04 UTC

[jira] [Resolved] (TEZ-580) Improve heuristics for split grouping

     [ https://issues.apache.org/jira/browse/TEZ-580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bikas Saha resolved TEZ-580.
----------------------------

       Resolution: Fixed
    Fix Version/s: 0.2.0

commit 6d8646c32acdddbc12e925ad330957f0e392fda6
Author: Bikas Saha <bi...@apache.org>
Date:   Fri Oct 25 09:35:56 2013 -0700

    TEZ-580. Improve heuristics for split grouping (bikas)


> Improve heuristics for split grouping
> -------------------------------------
>
>                 Key: TEZ-580
>                 URL: https://issues.apache.org/jira/browse/TEZ-580
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>             Fix For: 0.2.0
>
>         Attachments: TEZ-580.1.patch
>
>
> Improve heuristics based on experimental runs on a cluster. Fix the case where the data size is large enough to invalidate wave based heuristic.



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