[FLINK-32506] Add the watermark aggregation benchmark for source coordinator

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.18.0
• Fix Version/s: 1.18.0
• Component/s: Connectors / Common
• Labels: pull-request-available
• Assignee: Rui Fan
• Reporter: Rui Fan
• Created: 30/Jun/23 16:22
• Updated: 05/Jul/23 02:11
• Resolved: 05/Jul/23 02:11

Description

FLINK-32420 is improving the watermark aggregation performance.

We want to add a benchmark for it first, and then we can see the official performance change.

Issue Links

• links to: GitHub Pull Request #77
• links to: GitHub Pull Request #22921