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https://issues.apache.org/jira/browse/YARN-8059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Szilard Nemeth reassigned YARN-8059:
------------------------------------

    Assignee: Szilard Nemeth

> Resource type is ignored when FS decide to preempt
> --------------------------------------------------
>
>                 Key: YARN-8059
>                 URL: https://issues.apache.org/jira/browse/YARN-8059
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 3.0.0
>            Reporter: Yufei Gu
>            Assignee: Szilard Nemeth
>            Priority: Major
>
> Method Fairscheduler#shouldAttemptPreemption doesn't consider resources other 
> than vcore and memory. We may need to rethink it in the resource type 
> scenario. cc [~miklos.szeg...@cloudera.com], [~wilfreds] and [~snemeth].
> {code}
>     if (context.isPreemptionEnabled()) {
>       return (context.getPreemptionUtilizationThreshold() < Math.max(
>           (float) rootMetrics.getAllocatedMB() /
>               getClusterResource().getMemorySize(),
>           (float) rootMetrics.getAllocatedVirtualCores() /
>               getClusterResource().getVirtualCores()));
>     }
> {code}



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