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Multithreading can be challenging. Using a lot of threads can make an application much more difficult to debug and buggier. The Parallel FX Library was created to make your life a little easier. Now the features that were in a separate download are part of the .NET Framework 4.0, and they can add a little zip to your application with a lot fewer headaches.

Everyone wants substantial performance increases and when needed programmers often turn to multithreading. However, if you follow the basic mathematics of Amdahl's law and Gustafson's law then you know that just chunking the work by adding threads does not produce linear increases in performance. Use threads sparingly but use them more safely with the features presented in this article.



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http://www.codeguru.com/columns/vb/article.php/c16997




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