BELUGA BEHR created YARN-8146:
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Summary: Remove LinkedList From
resourcemanager.reservation.planning Package
Key: YARN-8146
URL: https://issues.apache.org/jira/browse/YARN-8146
Project: Hadoop YARN
Issue Type: Improvement
Components: reservation system
Affects Versions: 3.0.1
Reporter: BELUGA BEHR
Remove {{LinkedList}} instances in favor of {{ArrayList}}. {{ArrayList}} is
generally more memory efficient, require less memory fragmentation, and with
memory localization, faster to iterate.
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