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Yadong Xie commented on FLINK-14470: ------------------------------------ Hi [~thw] I have created a PR to solve this issue as a temp solution, it would be very helpful if you can check it, here is the link: [https://github.com/apache/flink/pull/9953] > Watermark display not working with high parallelism job > ------------------------------------------------------- > > Key: FLINK-14470 > URL: https://issues.apache.org/jira/browse/FLINK-14470 > Project: Flink > Issue Type: Bug > Components: Runtime / Web Frontend > Affects Versions: 1.8.2, 1.9.1 > Reporter: Thomas Weise > Assignee: Yadong Xie > Priority: Major > > Watermarks don't display in the UI when the job graph has many vertices. The > REST API call to fetch currentInputWatermark fails as it enumerates each > subtask, which obviously fails beyond a limit. With the new UI that can be > noticed through a flickering error message in the upper right corner. -- This message was sent by Atlassian Jira (v8.3.4#803005)