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Posted to issues-all@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2018/11/26 23:09:00 UTC
[jira] [Assigned] (IMPALA-2343) Capture operator timing information
covering open/close & first/last batch close
[ https://issues.apache.org/jira/browse/IMPALA-2343?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong reassigned IMPALA-2343:
-------------------------------------
Assignee: Tim Armstrong
> 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
> Assignee: Tim Armstrong
> Priority: Minor
> Labels: performance, supportability
> Attachments: 0001-Add-start-and-end-time-to-a-bunch-of-plan-nodes.patch
>
>
> 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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