Rajesh Balamohan created TEZ-2565:
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Summary: 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: Bug
Reporter: Rajesh Balamohan
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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