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https://issues.apache.org/jira/browse/KYLIN-2483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hongbin ma closed KYLIN-2483.
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Resolution: Not A Problem
> SortedIteratorMergerWithLimit could be slower when number of total merge rows
> is small
> --------------------------------------------------------------------------------------
>
> Key: KYLIN-2483
> URL: https://issues.apache.org/jira/browse/KYLIN-2483
> Project: Kylin
> Issue Type: Improvement
> Reporter: hongbin ma
> Assignee: hongbin ma
>
> if the pushed down limit is small enough (say less than 100),
> SortedIteratorMergerWithLimit will bring RELATIVELY significant costs. I'm
> adding a new configuration entry called
> kylin.query.merge-sort-partition-results.min-limit (default 100) to fix this
> issue
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