[LUCENE-9147] Move the stored fields index off-heap

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 8.5
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Adrien Grand
• Created: 17/Jan/20 09:09
• Updated: 28/Aug/22 15:56
• Resolved: 06/Feb/20 10:03

Description

Now that the terms index is off-heap by default, it's almost embarrassing that many indices spend most of their memory usage on the stored fields index or the term vectors index, which are much less performance-sensitive than the terms index. We should move them off-heap too?

Issue Links

• links to: GitHub Pull Request #1179