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https://issues.apache.org/jira/browse/TEZ-2565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14591224#comment-14591224
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Rajesh Balamohan edited comment on TEZ-2565 at 6/18/15 4:27 AM:
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[~bikassaha] - Can you please review when you find time?
Review board link: https://reviews.apache.org/r/35592/diff/
was (Author: rajesh.balamohan):
[~bikassaha] - Can you please have a look at this when you find time?
Review board link: https://reviews.apache.org/r/35592/diff/
> 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
> 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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