[jira] [Updated] (FLINK-15000) Flink WebUI Metrics is very slow in large parallelism

["fa zheng (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-15000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

fa zheng updated FLINK-15000:
-----------------------------
    Summary: Flink WebUI Metrics is very slow in large parallelism  (was: Metrics is very slow in large parallelism)

> Flink WebUI Metrics is very slow in large parallelism
> -----------------------------------------------------
>
>                 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
>            Priority: Major
>             Fix For: 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 yarn-cluster -p 1200 -yjm 60g -ytm 60g -yn 60 -ys 20 examples/streaming/TopSpeedWindowing.jar
> {code}
>  



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