Mailing-List: contact dev-help@hive.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@hive.apache.org
Date: Mon, 24 Sep 2012 10:54:07 +1100 (NCT)
From: "Arun Dobriyal (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
Message-ID: <720865534.114419.1348444447521.JavaMail.jiratomcat@arcas>
In-Reply-To: <898851738.114317.1348435629001.JavaMail.jiratomcat@arcas>
Subject: [jira] [Updated] (HIVE-3500) To add instrumentation to capture if
 there is skew in reducers
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


     [ https://issues.apache.org/jira/browse/HIVE-3500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun Dobriyal updated HIVE-3500:
--------------------------------

    Attachment: Hive-3500.1.patch.txt
    
> To add instrumentation to capture if there is skew in reducers
> --------------------------------------------------------------
>
>                 Key: HIVE-3500
>                 URL: https://issues.apache.org/jira/browse/HIVE-3500
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 0.10.0
>            Reporter: Arun Dobriyal
>            Priority: Minor
>         Attachments: Hive-3500.1.patch.txt
>
>
> To add the reducer skew information. To log min/max/mean/(standard deviation) of the reducers run times in the QueryPlan. 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira