Performance Evaluation analyzes performance of assemblies and suggests possible actions you can take to improve performance.
This is useful when you work with large and complex assemblies. In some cases, you can select to have the software make changes to your assembly to improve performance.
Although the conditions identified by Performance Evaluation can degrade assembly performance, they are not errors. It is important that you weigh recommendations of the Performance Evaluation against your design intent. In some cases, implementing the recommendation would improve assembly performance, but would compromise your design intent.
To run Performance Evaluation: