1. One or more non-transitory computer-readable storage media having collectively stored thereon executable instructions that, when executed by one or more processors of a computer system, cause the computer system to: select a test population based on one or more performance metrics; and cause execution of tests in accordance with the test population and bias the test population to iteratively update the test population based on results of the tests, wherein the tests are executed on computing devices selected from a computing environment based on availability criteria in accordance with a computing configuration management function, wherein the computing configuration management function is configured to determine a cost for removal of the selected computing devices from the computing environment during the execution of the tests, wherein the tests are executed when the cost for removal of the selected computing devices is less than a threshold.