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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-4884) Tez needs to use DistinctCombiner.Combine
Date Mon, 16 May 2016 17:22:12 GMT

    [ https://issues.apache.org/jira/browse/PIG-4884?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15284864#comment-15284864
] 

Daniel Dai commented on PIG-4884:
---------------------------------

I see, find the description in PIG-3637. +1.

> Tez needs to use DistinctCombiner.Combine
> -----------------------------------------
>
>                 Key: PIG-4884
>                 URL: https://issues.apache.org/jira/browse/PIG-4884
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Rohini Palaniswamy
>            Assignee: Rohini Palaniswamy
>             Fix For: 0.16.0
>
>         Attachments: PIG-4884-1.patch
>
>
> Was investigating a job slowness and realized that Tez is not using DistinctCombiner.Combine
which is more efficient.



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