[FLINK-25067] Correct the description of RocksDB's background threads

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.13.6, 1.14.3, 1.15.0
• Component/s: Documentation, Runtime / State Backends
• Labels: pull-request-available
• Assignee: Yun Tang
• Reporter: Yun Tang
• Created: 26/Nov/21 04:06
• Updated: 15/Dec/21 01:44
• Resolved: 26/Nov/21 09:14

Description

RocksDB actually has changed the maximum number of concurrent background flush and compaction jobs to 2 for long time, we should fix the related documentation.

Issue Links

• links to: GitHub Pull Request #17920