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From "slim bouguerra (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HIVE-21232) LLAP: Add a cache-miss friendly split affinity provider
Date Fri, 15 Feb 2019 21:02:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21232?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16767793#comment-16767793
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slim bouguerra edited comment on HIVE-21232 at 2/15/19 9:01 PM:
----------------------------------------------------------------

[~gopalv] please re upload to rerun the test and adjust the Documentations (Java docs) to
the new behavior (it will be very helpful).

also please clean unused code

{code}

23 import java.util.SortedSet;
24 import java.util.TreeSet;

{code}

overall +1

 


was (Author: bslim):
[~gopalv] please re upload to rerun the test and adjust the Documentations (Java docs) to
the new behavior (it will be very helpful).

overall +1

 

> LLAP: Add a cache-miss friendly split affinity provider
> -------------------------------------------------------
>
>                 Key: HIVE-21232
>                 URL: https://issues.apache.org/jira/browse/HIVE-21232
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 4.0.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Major
>         Attachments: HIVE-21232.1.patch
>
>
> If one of the LLAP nodes have data-locality, preferring that over another does have advantages
for the first query or a more general cache-miss.



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