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From "Rohini Palaniswamy (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TEZ-2962) Use per partition stats in shuffle vertex manager auto parallelism
Date Tue, 23 Feb 2016 18:01:18 GMT

     [ https://issues.apache.org/jira/browse/TEZ-2962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rohini Palaniswamy updated TEZ-2962:
------------------------------------
    Priority: Critical  (was: Major)

> Use per partition stats in shuffle vertex manager auto parallelism
> ------------------------------------------------------------------
>
>                 Key: TEZ-2962
>                 URL: https://issues.apache.org/jira/browse/TEZ-2962
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Bikas Saha
>            Priority: Critical
>
> The original code used output size sent by completed tasks. Recently per partition stats
have been added that provide granular information. Using partition stats may be more accurate
and also remove the duplicate counting of data size in partition stats and per task overall.



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