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https://issues.apache.org/jira/browse/FLINK-15000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16988573#comment-16988573
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fa zheng edited comment on FLINK-15000 at 12/10/19 8:03 AM:
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It mainly caused by loading all metrics once in nz-select, in this case, there
are 63599 metrics in total. It is not suitable to load all metrics once, it
will lead a performance problem.
was (Author: faaronzheng):
It mainly caused by loading all metric once in nz-select, in this case, there
are 63599 metrics in total. It is not suitable to load all metric once, it will
lead a performance problem.
> 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
> 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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