tez-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Siddharth Seth (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TEZ-1396) Grouping should generate consistent groups when given the same set of splits
Date Tue, 21 Oct 2014 22:26:33 GMT

     [ https://issues.apache.org/jira/browse/TEZ-1396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Siddharth Seth updated TEZ-1396:
--------------------------------
    Assignee: Bikas Saha  (was: Siddharth Seth)

> Grouping should generate consistent groups when given the same set of splits
> ----------------------------------------------------------------------------
>
>                 Key: TEZ-1396
>                 URL: https://issues.apache.org/jira/browse/TEZ-1396
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Bikas Saha
>             Fix For: 0.5.2
>
>         Attachments: TEZ-1396.1.patch
>
>
> Currently, it seems like Grouping can end up generating a different set of groups on
different invocations of the same set of splits and target tasks.
> The order likely gets affected by the randomization in the block location report from
HDFS.
> This should be consistent for better cache utilization.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message