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https://issues.apache.org/jira/browse/YARN-9919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prashant Golash reassigned YARN-9919:
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Assignee: Prashant Golash
> QueueMetrics for observe only preemption
> ----------------------------------------
>
> Key: YARN-9919
> URL: https://issues.apache.org/jira/browse/YARN-9919
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Prashant Golash
> Assignee: Prashant Golash
> Priority: Minor
>
> There should be a way to track how many containers will be preempted if
> preemption is enabled in "observe only" mode.
>
> In the case of lazy preemption, it could be bit involved as the scheduler
> makes the decision.
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