Aspects of the present invention include a method, system and computer program product for run time control of a test workload using attainment goals for one or more customer profiling workload characteristics. The method includes modeling, by a processor, a plurality of workload run parameters; providing, by the processor, one or more workload data points to a test workload; responding, by the processor, to a change made by a user to one or more of the plurality of workload run parameters; and adjusting, by the processor, the one or more workload data points based on an change made by a user to one or more of the plurality of workload run parameters.
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