[FLINK-24783] Improve monitoring experience and usability of state backend

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.16.0
• Component/s: Runtime / Metrics, Runtime / State Backends
• Assignee: Yun Tang
• Reporter: Yun Tang
• Created: 05/Nov/21 07:32
• Updated: 01/Aug/22 13:32
• Resolved: 01/Aug/22 13:32

Description

This ticket targets for improving the monitoring experiences and usability for HashMap and EmbededRocksDB state backends.

Sub-Tasks

• Enable state.backend.latency-track.state-name-as-variable by default: Resolved
• Relocate RocksDB's log under flink log directory by default: Resolved
• Introduce RocksDB's statistics related options: Resolved
• Add more details of state latency tracking documentation: Resolved
• Report RocksDB statistics as metrics: Closed