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https://issues.apache.org/jira/browse/TEZ-2565?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan reassigned TEZ-2565:
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Assignee: Rajesh Balamohan
> Consider scanning unfinished tasks in VertexImpl::constructStatistics to
> reduce merge overhead
> ----------------------------------------------------------------------------------------------
>
> Key: TEZ-2565
> URL: https://issues.apache.org/jira/browse/TEZ-2565
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Attachments: TEZ-2565.1.patch
>
>
> constructStatistics() can be an overhead (scanning all tasks and merging
> stats) depending on the number of invocations to Vertex::getStatistics().
> Consider scanning only unfinished tasks.
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