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https://issues.apache.org/jira/browse/TEZ-2810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14740004#comment-14740004
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Bikas Saha commented on TEZ-2810:
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AnalyseDAG split into straggler analysis and allocation analysis.
Allocation analysis adds preemption support. Find all preempted attempts in the
job. Identify those that were preempted while a critical path attempt was
waiting for allocation. Mark that as a potential cause for the preemption.
Drawing critical path handles cases where allocation/launch have not occurred.
Added test for preemption logic.
> Support for showing allocation delays due to internal preemption
> ----------------------------------------------------------------
>
> Key: TEZ-2810
> URL: https://issues.apache.org/jira/browse/TEZ-2810
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Bikas Saha
> Assignee: Bikas Saha
> Attachments: TEZ-2810.1.patch
>
>
> Also adds support for drawing critical path for attempts that did not get
> allocated or launched.
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