In my last
blog, i spoke about WCF performance article. After that i also came across following article which talks about performance characteristics of Windows workflow foundation,
http://msdn2.microsoft.com/en-us/library/Aa973808.aspx
This article provides you guidance and techniques that can be used to improve the performance of a particular workflow application.
I came across following article which provides high-level performance comparison between Windows Communication Foundation (WCF) and existing Microsoft .NET distributed communication technologies. You can provide this article as reference if you are suggesting WCF over other distributed technologies,
http://msdn2.microsoft.com/en-us/library/bb310550.aspx