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https://issues.apache.org/jira/browse/TEZ-2690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikas Saha updated TEZ-2690:
----------------------------
    Attachment: TEZ-2690.4.patch

Attached a patch for an addition that tries to explain the allocation time 
overhead. More data is needed for making it better. TEZ-2733 tracks that.

> Add critical path analyser
> --------------------------
>
>                 Key: TEZ-2690
>                 URL: https://issues.apache.org/jira/browse/TEZ-2690
>             Project: Apache Tez
>          Issue Type: Sub-task
>            Reporter: Bikas Saha
>            Assignee: Bikas Saha
>         Attachments: TEZ-2690.1.patch, TEZ-2690.2.patch, TEZ-2690.3.patch, 
> TEZ-2690.4.patch, criticalPath.jpg, dag_1439860407967_0030_1.svg
>
>
> Use input and scheduling dependencies to create critical path for a DAG.



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