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https://issues.apache.org/jira/browse/YARN-11812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zeekling updated YARN-11812:
----------------------------
Description:
As shown in the following figure, RenewalTimerTask occupies too many memory
resources.
According to the code and stack analysis, the timer does not cancel unnecessary
tasks in time.
!image-2025-04-17-15-26-42-517.png!
was:
As shown in the following figure, RenewalTimerTask occupies too many memory
resources.
!image-2025-04-17-15-29-15-480.png!
According to the code and stack analysis, the timer does not cancel unnecessary
tasks in time.
!image-2025-04-17-15-26-42-517.png!
> The RenewalTimerTask object occupies too much memory.
> -----------------------------------------------------
>
> Key: YARN-11812
> URL: https://issues.apache.org/jira/browse/YARN-11812
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 3.3.6, 3.4.1
> Reporter: zeekling
> Priority: Major
> Attachments: image-2025-04-17-15-26-42-517.png
>
>
> As shown in the following figure, RenewalTimerTask occupies too many memory
> resources.
>
>
> According to the code and stack analysis, the timer does not cancel
> unnecessary tasks in time.
>
> !image-2025-04-17-15-26-42-517.png!
>
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