You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@tez.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2014/08/24 19:33:37 UTC

[jira] [Updated] (TEZ-1488) Implement HashComparator in TezBytesComparator

     [ https://issues.apache.org/jira/browse/TEZ-1488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated TEZ-1488:
-------------------------

    Attachment: TEZ-1488.1.patch

> Implement HashComparator<BytesWritable> in TezBytesComparator
> -------------------------------------------------------------
>
>                 Key: TEZ-1488
>                 URL: https://issues.apache.org/jira/browse/TEZ-1488
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.6.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: TEZ-1488.1.patch
>
>
> Speed up TezBytesComparator by ~20% when used in PipelinedSorter.
> This moves part of the key comparator into the partition comparator, which is a single register operation.



--
This message was sent by Atlassian JIRA
(v6.2#6252)