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Posted to issues@tez.apache.org by "Jonathan Eagles (JIRA)" <ji...@apache.org> on 2016/09/01 20:57:20 UTC

[jira] [Updated] (TEZ-3361) Fetch Multiple Partitions from the Shuffle Handler

     [ https://issues.apache.org/jira/browse/TEZ-3361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Eagles updated TEZ-3361:
---------------------------------
    Attachment: TEZ-3361.2.patch

> Fetch Multiple Partitions from the Shuffle Handler
> --------------------------------------------------
>
>                 Key: TEZ-3361
>                 URL: https://issues.apache.org/jira/browse/TEZ-3361
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Jonathan Eagles
>            Assignee: Jonathan Eagles
>         Attachments: TEZ-3361.1.patch, TEZ-3361.2.patch
>
>
> Provide an API that allows for fetching multiple partitions at once from a single upstream task. This is to better support auto-reduce parallelism where a single downstream task is impersonating several (possibly?) consecutive downstream tasks.



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