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https://issues.apache.org/jira/browse/IMPALA-2343?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong updated IMPALA-2343:
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Issue Type: Improvement (was: Bug)
> Capture operator timing information covering open/close & first/last batch
> close
> --------------------------------------------------------------------------------
>
> Key: IMPALA-2343
> URL: https://issues.apache.org/jira/browse/IMPALA-2343
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Affects Versions: Impala 2.2.4
> Reporter: Mostafa Mokhtar
> Priority: Minor
> Labels: performance, supportability
>
> Currently Impala query profile doesn't cover operator level timeline, which
> makes it difficult to understand the query timeline and fragment dependencies.
> Such information will allow us to provide query swim lanes.
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