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Posted to issues@yunikorn.apache.org by "Wilfred Spiegelenburg (Jira)" <ji...@apache.org> on 2026/08/10 01:20:00 UTC

[jira] [Assigned] (YUNIKORN-3319) Reservations released by preemption not tracked

     [ https://issues.apache.org/jira/browse/YUNIKORN-3319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wilfred Spiegelenburg reassigned YUNIKORN-3319:
-----------------------------------------------

    Assignee: Po-Han Shih

> Reservations released by preemption not tracked
> -----------------------------------------------
>
>                 Key: YUNIKORN-3319
>                 URL: https://issues.apache.org/jira/browse/YUNIKORN-3319
>             Project: Apache YuniKorn
>          Issue Type: Bug
>          Components: core - scheduler
>    Affects Versions: 1.8.0
>            Reporter: Wilfred Spiegelenburg
>            Assignee: Po-Han Shih
>            Priority: Critical
>              Labels: newbie, pull-request-available
>
> During preemption we release old non node requires reservations. These releases are made even if we do not preempt. The number of released reservations is not accounted for at the partition level.
> TryPreemption needs to return the released reservations in all cases even if there is not preemption that happens. This could be an "empty" allocation result that just account for the released reservations.



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