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https://issues.apache.org/jira/browse/HIVE-5018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13759083#comment-13759083
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Benjamin Jakobus commented on HIVE-5018:
----------------------------------------
Here you go:
Avg. of 3 runs:
i < 90000000
in loop instantiation took 542 seconds
avoiding in loop instantiation took 525 seconds
> Avoiding object instantiation in loops (issue 6)
> ------------------------------------------------
>
> Key: HIVE-5018
> URL: https://issues.apache.org/jira/browse/HIVE-5018
> Project: Hive
> Issue Type: Sub-task
> Reporter: Benjamin Jakobus
> Assignee: Benjamin Jakobus
> Priority: Minor
> Fix For: 0.12.0
>
> Attachments: HIVE-5018.1.patch.txt
>
>
> Object instantiation inside loops is very expensive. Where possible, object
> references should be created outside the loop so that they can be reused.
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