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https://issues.apache.org/jira/browse/TEZ-2825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14744958#comment-14744958
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Rajesh Balamohan commented on TEZ-2825:
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+1. very minor comment
inTerminalState() check could be moved into getCompletedTaskProgress() to avoid
readLock.lock() (as getCompletedTaskProgress already holds the lock)
> Report progress in terms of completed tasks to reduce load on AM for Tez UI
> ---------------------------------------------------------------------------
>
> Key: TEZ-2825
> URL: https://issues.apache.org/jira/browse/TEZ-2825
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Hitesh Shah
> Assignee: Hitesh Shah
> Attachments: TEZ-2825.1.patch, TEZ-2825.2.patch
>
>
> Scanning all tasks and doing an average progress is very heavyweight for
> calculating vertex progress.
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