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https://issues.apache.org/jira/browse/IMPALA-2486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sailesh Mukil resolved IMPALA-2486.
-----------------------------------
    Resolution: Fixed

We're fairly confident about our Parquet scanner performance at this point. 
Closing this.

> investigate parquet multiple row-groups performance
> ---------------------------------------------------
>
>                 Key: IMPALA-2486
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2486
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Perf Investigation
>    Affects Versions: Impala 2.3.0
>            Reporter: Dan Hecht
>            Assignee: Sailesh Mukil
>            Priority: Minor
>              Labels: performance
>
> We need to get perf numbers for the multiple row groups patch.  Please work 
> with Yanpei to get these numbers as soon as possible and post them here.



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