[FLINK-14032] Make the cache size of RocksDBPriorityQueueSetFactory configurable

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.19.0
• Component/s: Runtime / State Backends
• Labels: auto-unassigned pull-request-available usability
• Assignee: Jinzhong Li
• Reporter: Yun Tang
• Created: 09/Sep/19 16:32
• Updated: 13/Sep/23 06:24
• Resolved: 13/Sep/23 06:24

Description

Currently, the cache size of RocksDBPriorityQueueSetFactory has been set as 128 and no any ways to configure this to other value. (We could increase this to obtain better performance if necessary). Actually, this is also a TODO for quiet a long time.

Issue Links

• relates to: FLINK-9485 Improving Flink’s timer management for large state
• links to: Github Pull request 23376
• links to: GitHub Pull Request #23376