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Posted to issues@tez.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2014/10/24 06:16:33 UTC

[jira] [Assigned] (TEZ-1596) Secure Shuffle utils is extremely expensive for fast queries

     [ https://issues.apache.org/jira/browse/TEZ-1596?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan reassigned TEZ-1596:
-------------------------------------

    Assignee: Rajesh Balamohan

> Secure Shuffle utils is extremely expensive for fast queries
> ------------------------------------------------------------
>
>                 Key: TEZ-1596
>                 URL: https://issues.apache.org/jira/browse/TEZ-1596
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.6.0
>            Reporter: Gopal V
>            Assignee: Rajesh Balamohan
>         Attachments: Shuffle_generateHash.png, TEZ-1596.hack.patch, shuffle-secure-drilldown.png, shuffle-secure.png
>
>
> Generating the hash for YARN's secure shuffle is more expensive than the actual HTTP call once keep-alive is turned on.
> !Shuffle_generateHash.png!



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