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https://issues.apache.org/jira/browse/IMPALA-10001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17521566#comment-17521566
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Laszlo Gaal commented on IMPALA-10001:
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[~noemi], could this maybe tie in with your project around sorting?

> Find good default value for SORT_RUN_BYTES_LIMIT
> ------------------------------------------------
>
>                 Key: IMPALA-10001
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10001
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Perf Investigation
>            Reporter: Riza Suminto
>            Priority: Minor
>
> IMPALA-6692 add query option SORT_RUN_BYTES_LIMIT to trigger early sort 
> before the query hit memory limit.
> Currently, it is disabled as default. We need to find a good default value 
> for this query option.



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