1. A system for performing deterministic processing including at least one processor and a memory, wherein the system is configured to: execute a first instruction on a computer system in a first execution; measure an execution time of the first execution; wait a period of time to adjust the execution time of the first execution to a constant value; extend adjusting the execution time of the first execution to the constant value; and extend adjusting the execution time of a plurality of executions of the first instruction after the completion of the first execution to be a same constant value over each of the plurality of the executions.