[HADOOP-18748] Configuration.get is slow

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.3.5
• Component/s: conf
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Alkis Evlogimenos
• Created: 22/May/23 13:11
• Updated: 16/Jun/23 06:47

Description

`Configuration.get` is slow mainly because of the overhead of `handleDeprecation` and eager creation of `overlay` even when null.

Issue Links

• links to: GitHub Pull Request #5685