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Posted to issues@flink.apache.org by "Lijie Wang (Jira)" <ji...@apache.org> on 2022/12/01 08:27:00 UTC

[jira] [Assigned] (FLINK-30239) The flame graph doesn't work due to groupExecutionsByLocation has bug

     [ https://issues.apache.org/jira/browse/FLINK-30239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lijie Wang reassigned FLINK-30239:
----------------------------------

    Assignee: Rui Fan  (was: Lijie Wang)

> The flame graph doesn't work due to groupExecutionsByLocation has bug
> ---------------------------------------------------------------------
>
>                 Key: FLINK-30239
>                 URL: https://issues.apache.org/jira/browse/FLINK-30239
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / REST, Runtime / Web Frontend
>    Affects Versions: 1.16.0, 1.17.0
>            Reporter: Rui Fan
>            Assignee: Rui Fan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.17.0, 1.16.1
>
>         Attachments: image-2022-11-30-00-10-48-940.png, image-2022-11-30-00-11-09-728.png, image-2022-11-30-00-14-11-355.png
>
>
> The flame graph cannot be generated forever when multiple tasks in the same TM. It's caused by FLINK-26074
>  
> h1. Root cause:
> A Set cannot be converted to an ImmutableSet during the aggregation of ExecutionAttemptIDs. It will cause only the first ExecutionAttemptID of the TM to be added to the set, the second ExecutionAttemptID will fail.
>  
> !image-2022-11-30-00-14-11-355.png!
>  
>  
>  
> !image-2022-11-30-00-11-09-728.png!
>  
> Exception Info: 
> !image-2022-11-30-00-10-48-940.png!



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