Hello, Thanks for feedback. I'll try to add setup in the internal Grafana. BR, JUNG
2023년 8월 16일 (수) 오후 6:29, Hang Ruan <ruanhang1...@gmail.com>님이 작성: > Hi, Dennis. > > As Ron said, we could judge this situation by the metrics. > We are usually reporting the metrics to the external system like > Prometheus by the metric reporter[1]. And these metrics could be shown by > some other tools like grafana[2]. > > Best, > Hang > > [1] > https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/deployment/metric_reporters/#prometheus > [2] https://grafana.com/oss/ > > liu ron <ron9....@gmail.com> 于2023年8月16日周三 14:39写道： > >> Hi, Dennis, >> >> Although all operators are chained together, each operator metrics is >> there, you can view the metrcis related to the corresponding operator's >> input and output records through the UI, as following: >> [image: image.png] >> >> >> Best, >> Ron >> >> Dennis Jung <inylov...@gmail.com> 于2023年8月16日周三 14:13写道： >> >>> Hello people, >>> I'm trying to monitor data skewness with 'web-ui', between TaskManagers. >>> >>> Currently all operators has been chained, so I cannot find how data has >>> been skewed to TaskManagers (or subtasks). But if I disable chaining, >>> AFAIK, it can degrade performance. >>> >>> >>> https://nightlies.apache.org/flink/flink-docs-master/docs/dev/datastream/operators/overview/#task-chaining-and-resource-groups >>> >>> Could someone give a good suggestion on how to monitor whether data skew >>> happens or not, in Flink app? >>> >>> Thank you. >>> >>> >>>
