zeekling created YARN-11812:
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Summary: 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: 3.4.1, 3.3.6
Reporter: zeekling
Attachments: image-2025-04-17-15-26-42-517.png
As shown in the following figure, RenewalTimerTask occupies too many memory
resources.
!image-2025-04-17-15-21-25-518.png!
According to the code and stack analysis, the timer does not cancel unnecessary
tasks in time.
!image-2025-04-17-15-26-20-869.png!
!image-2025-04-17-15-26-42-517.png!
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