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Posted to issues@flink.apache.org by "Zhu Zhu (Jira)" <ji...@apache.org> on 2023/08/18 09:00:00 UTC

[jira] [Closed] (FLINK-32788) SpeculativeScheduler do not handle allocate task errors when schedule speculative tasks may causes resource leakage.

     [ https://issues.apache.org/jira/browse/FLINK-32788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhu Zhu closed FLINK-32788.
---------------------------
    Fix Version/s: 1.18.0
       Resolution: Fixed

master/1.18: b93216f785526605e61c280273196aca717ac7c9

> SpeculativeScheduler do not handle allocate task errors when schedule speculative tasks may causes resource leakage.
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-32788
>                 URL: https://issues.apache.org/jira/browse/FLINK-32788
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Coordination
>    Affects Versions: 1.18.0
>            Reporter: Junrui Li
>            Assignee: Junrui Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.18.0
>
>
> When the SpeculativeScheduler allocates slots for speculative tasks, exceptions may occur, but there is currently no exception handling mechanism in place. This can lead to resource leakage (such as FLINK-32768) when errors occur. In such cases, a fatalError should be triggered.



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