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https://issues.apache.org/jira/browse/FLINK-31159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17691333#comment-17691333
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Jane Chan commented on FLINK-31159:
-----------------------------------

Thanks [~liangtl] for creating this, I'd like to do this testing work.

> Release Testing: Verify FLINK-30583 Provide the flame graph to the subtask 
> level
> --------------------------------------------------------------------------------
>
>                 Key: FLINK-31159
>                 URL: https://issues.apache.org/jira/browse/FLINK-31159
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / REST, Runtime / Web Frontend
>    Affects Versions: 1.17.0
>            Reporter: Hong Liang Teoh
>            Priority: Major
>             Fix For: 1.17.0
>
>         Attachments: Map_record_distribution.png, all_subtasks.png, 
> subtask0.png, subtask3.png
>
>
> The issue aims to verify FLINK-30583.
> Please verify:
>  # When below conditions are met:
>  ** Job has more than 1 parallel subtask
>  ** Some subtasks are busy, whilst others are not (e.g. some receive records, 
> some don't)
>  ** The FlameGraph accurately reflects the busy subtask



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