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How much CPU% do you keep in your production clusters? I want to donate my computation power to scientific computing but not sure how much to donate without affecting production machines
The production clusters run normal web servers (indeed Java Spring apps, Kafka, Elasticsearch, etc).
I want to deploy BOINC (donate my compuation power for scientific computing) to my production clusters to utilize some machines that do not have high CPU load (e.g. around 45% CPU percentage on average).
I know too low = waste resource; too high = workload lags; so what is the proper percentage - 50%? 75%? 90%? others?
For example, if 75% CPU percentage is great, I will simply deploy BOINC and let it eat CPU unless …!-->