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https://issues.apache.org/jira/browse/IMPALA-9019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong resolved IMPALA-9019.
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Fix Version/s: Impala 3.4.0
Resolution: Fixed
> Fix runtime filter bugs with mt_dop
> -----------------------------------
>
> Key: IMPALA-9019
> URL: https://issues.apache.org/jira/browse/IMPALA-9019
> Project: IMPALA
> Issue Type: Sub-task
> Components: Distributed Exec
> Reporter: Tim Armstrong
> Assignee: Tim Armstrong
> Priority: Major
> Fix For: Impala 3.4.0
>
>
> It looks like runtime filters do not get delivered properly. E.g. if I run
> TPC-H Q 9 with mt_dop=4 and runtime_filter_wait_time_ms=999999, the query
> appears to get stuck.
> This causes TPC-H performance to be significantly worse for some queries.
> Strangely, I can only reproduce this on TPC-H scale factor 3, not the smaller
> scale factor.
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