Jonathan Turner Eagles created YARN-11129:
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Summary: Purge canceled RM DelegationTokenRenewal TimerTasks from
the scheduler
Key: YARN-11129
URL: https://issues.apache.org/jira/browse/YARN-11129
Project: Hadoop YARN
Issue Type: Improvement
Reporter: Jonathan Turner Eagles
Attachments: Screen Shot 2022-04-27 at 4.20.04 PM.png
When yarn.resourcemanager.delegation-token.always-cancel=true, DelegationToken
are canceled, but are not able to be garbage collected since they are held
until the original expiry. This Jira will evaluate purging canceled delegation
tokens possible amortizing the cost by doing this once a threshold is exceeded
!Screen Shot 2022-04-27 at 4.20.04 PM.png!
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