Performance Rules from Microsoft FxCop 1.35

Performance Rules from Microsoft FxCop 1.35

Following are some of the rules from fxcop to identify performance related issues in your modules.

1. Avoid costly calls where possible
2. Avoid calls that require unboxing
3. Avoid excessive locals
4. Avoid uncalled private code
5. Avoid uninstantiated internal classes
6. Avoid unnecessary string creation
7. Avoid unsealed attributes
8. Avoid unused parameters
9. Dispose methods should call SuppressFinalize
10. Do not call properties that clone values in loops
11. Do not cast unnecessarily
12. Do not concatenate strings inside loops
13. Do not ignore method results
14. Do not initialize unnecessarily
15. Initialize reference type static fields inline
16. Override equals and operator equals on value types
17. Prefer jagged arrays over multidimensional
18. Properties should not return arrays
19. Remove empty finalizers
20. Remove unused locals
21. Test for empty strings using string length
22. Use literals where appropriate

MS FxCop can be used to identify your application performance related problems with the above rules from its rule engine.

The description and sample code of each rule is available in FxCop documentation.