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zlzhang0122 edited comment on FLINK-25068 at 11/30/21, 2:31 AM: ---------------------------------------------------------------- [~trohrmann] Nice advice!!! +1 for expose on a per operator basis. I think we can put it in the Job Overview - Job Graph, just under the Parallelism and also in the Job Detail tab. was (Author: zlzhang0122): [~trohrmann] Nice advice!!! +1 for expose maximum parallelism on a per operator basis. I think we can put it in the Job Overview - Job Graph, just under the Parallelism and also in the Job Detail tab. > Show the maximum parallelism (number of key groups) of a job in Web UI > ---------------------------------------------------------------------- > > Key: FLINK-25068 > URL: https://issues.apache.org/jira/browse/FLINK-25068 > Project: Flink > Issue Type: Improvement > Components: Runtime / Web Frontend > Affects Versions: 1.14.0 > Reporter: zlzhang0122 > Priority: Major > > Now, Flink use maximum parallelism as the number of key groups to distribute > the key, the maximum parallelism can be set manually, or flink will set-up > automatically, sometimes the value is useful and we may want to know it, > maybe we can expose in the Web UI. > By doing this, we can easily know the max parallelism we can suggest the user > to scale when they are facing the leak of through-output, and we can know > which subtask will processing the special value and we can find the log soon. -- This message was sent by Atlassian Jira (v8.20.1#820001)