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Posted to issues@flink.apache.org by "Junhan Yang (Jira)" <ji...@apache.org> on 2022/12/12 03:41:00 UTC

[jira] [Resolved] (FLINK-30250) The flame graph type is wrong

     [ https://issues.apache.org/jira/browse/FLINK-30250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Junhan Yang resolved FLINK-30250.
---------------------------------
    Resolution: Fixed

> The flame graph type is wrong
> -----------------------------
>
>                 Key: FLINK-30250
>                 URL: https://issues.apache.org/jira/browse/FLINK-30250
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / REST, Runtime / Web Frontend
>    Affects Versions: 1.15.0, 1.16.0, 1.17.0
>            Reporter: Rui Fan
>            Assignee: Rui Fan
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.17.0
>
>         Attachments: image-2022-11-30-19-08-42-067.png
>
>
> When the flame graph type is switched from On-CPU to Mixed. It still show the graph of On-CPU.
> h2. Root cause:
> When click the other types, the web frontend will call the requestFlameGraph and update the graphType. However, the graphType is the old type during requestFlameGraph. So the graph type show the new type, but the flame graph is the result of old type.
>  [code link |https://github.com/apache/flink/blob/8bbf52688758bbede45df060a4c11e5fa228b6f0/flink-runtime-web/web-dashboard/src/app/pages/job/overview/flamegraph/job-overview-drawer-flamegraph.component.ts#L82]
> !image-2022-11-30-19-08-42-067.png|width=1026,height=389!



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