Hi, When run flink application in yarn mode, is there a way to limit maximum cpu usage per TaskManager?
I tried this application with just source and sink operator. parallelism of source is 60 and parallelism of sink is 1. When running in default config, there are 60 TaskManager assigned. I notice one TaskManager process cpu usage could be 200% white the rest below 50%. When I set -yn = 2 (default is 1), I notice # of TaskManger dropped down to 30. and one TaskManger process cpu usage could be 600% while the rest below 50%. Tried to set yarn.containers.vcores = 2, all tasks are in start state forever, application is not able to turn to running state. Best Lu