[jira] [Created] (FLINK-15000) Metrics is very slow when parallelism is over 1000

[Shang Yuanchun (Jira)]

fa zheng created FLINK-15000:
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             Summary: Metrics is very slow when parallelism is over 1000
                 Key: FLINK-15000
                 URL: https://issues.apache.org/jira/browse/FLINK-15000
             Project: Flink
          Issue Type: Improvement
          Components: Runtime / Metrics
    Affects Versions: 1.9.0
            Reporter: fa zheng
             Fix For: 1.10.0, 1.11.0


metrics in web ui are very slow when parallelism is over 1000. It's hard to add metric and choose one metric. I run carTopSpeedWindowingExample with command 
{code:java}
//代码占位符
flink run m yarncluster -p 1200 -yjm 60g -ytm 60g -yn 60 -ys 20 examples/streaming/TopSpeedWindowing.jar

{code}
 



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