[ARTEMIS-3697] Paging improvements

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.21.0
• Assignee: Unassigned
• Reporter: Clebert Suconic
• Created: 25/Feb/22 16:01
• Updated: 22/Mar/22 18:56
• Resolved: 22/Mar/22 18:56

Description

This is

• Remove page Readers and just keep references in the memory
• use reference counting for active readers on pages.. just keep the page while a reader still using it.
• Remove Weak and SoftReferences
• Minimize use on Page Transactions (cleanup them and update page files)
• minimize use on Page counters

Issue Links

• links to: GitHub Pull Request #3966
• links to: GitHub Pull Request #3971