[FLINK-15000] WebUI Metrics is very slow in large parallelism

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.9.0, 1.9.1
• Fix Version/s: 1.20.0
• Component/s: Runtime / Web Frontend
• Labels: auto-deprioritized-major auto-unassigned pull-request-available
• Assignee: Unassigned
• Reporter: fa zheng
• Created: 02/Dec/19 02:46
• Updated: 11/Mar/24 12:44

Description

metrics in web ui are very slow when parallelism is huge. It's hard to add metric and choose one metric. I run carTopSpeedWindowingExample with command 

//代码占位符
flink run -m yarn-cluster -p 1200 examples/streaming/TopSpeedWindowing.jar

 

Issue Links

• links to: GitHub Pull Request #11356