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https://issues.apache.org/jira/browse/FLINK-15000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17009326#comment-17009326
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Yadong Xie commented on FLINK-15000:
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[~faaronzheng] would you like to create a PR for this, I would like to help to
review it
> 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 / Web Frontend
> Affects Versions: 1.9.0, 1.9.1
> Reporter: fa zheng
> Priority: Major
> Fix For: 1.10.0
>
>
> 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
> {code:java}
> //代码占位符
> flink run -m yarn-cluster -p 1200 examples/streaming/TopSpeedWindowing.jar
> {code}
>
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