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https://issues.apache.org/jira/browse/IMPALA-6195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16685486#comment-16685486
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Lars Volker commented on IMPALA-6195:
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Yes, closed is as Duplicate.
> Provide a timeline view of fragment instance execution events (swimlane)
> ------------------------------------------------------------------------
>
> Key: IMPALA-6195
> URL: https://issues.apache.org/jira/browse/IMPALA-6195
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend, Distributed Exec
> Reporter: Lars Volker
> Priority: Major
> Labels: observability
> Fix For: Not Applicable
>
>
> It would help debug distributed performance issues to have a swimlane view of
> fragment instance execution events, such as calls to Open(), GetNext(),
> Close, first and last batch being sent, etc. This example could be a good
> starting point: http://bl.ocks.org/bunkat/1962173
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