[jira] [Commented] (HIVE-1511) Hive plan serialization is slow

["Ashutosh Chauhan (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-1511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13138832#comment-13138832 ] 

Ashutosh Chauhan commented on HIVE-1511:
----------------------------------------

@Ning,
Now that plan file is distributed through Distributed Cache, that could not be a a bottleneck. Any other reason why this could be slow apart from what Edward is referring to?
                
> Hive plan serialization is slow
> -------------------------------
>
>                 Key: HIVE-1511
>                 URL: https://issues.apache.org/jira/browse/HIVE-1511
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 0.7.0
>            Reporter: Ning Zhang
>
> As reported by Edward Capriolo:
> For reference I did this as a test case....
> SELECT * FROM src where
> key=0 OR key=0 OR key=0 OR  key=0 OR key=0 OR key=0 OR key=0 OR key=0
> OR key=0 OR key=0 OR key=0 OR
> key=0 OR key=0 OR key=0 OR  key=0 OR key=0 OR key=0 OR key=0 OR key=0
> OR key=0 OR key=0 OR key=0 OR
> ...(100 more of these)
> No OOM but I gave up after the test case did not go anywhere for about
> 2 minutes.

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