[OAK-2110] potential performance issues with VersionGarbageCollector

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: doc, mongomk, rdbmk
• Epic Link: DocumentMK revision GC
• Assignee: Unassigned
• Reporter: Julian Reschke
• Created: 18/Sep/14 12:32
• Updated: 10/Nov/16 10:30
• Resolved: 10/Nov/16 10:29

Description

This one currently special-cases Mongo. For other persistences, it

• fetches all documents
• filters by SD_TYPE
• filters by lastmod of versions
• deletes what remains

This is not only inefficient but also fails with OutOfMemory for any larger repo.

Issue Links

• is related to: OAK-3213 Improve DocumentStore API

Sub-Tasks

• RDBDocumentStore: implement RDB-specific VersionGC support for lookup of deleted documents: Closed
• RDBDocumentStore: implement RDB-specific VersionGC support for lookup of split documents: Closed
• Version Garbage Collection: improve logging for split documents: Closed