Two G F C Generic Flow Control protocols are currently under study within the CCITT, namely the BTTNTT proposal and the Australian proposal. In this paper, their basic operating principles are recalled. Then, since it has been recognized in earlier studies that Cell Delay V ariation, or more precisely cell clumping, has a major impact on peak cell rate… (More)
We present a tool that automatically translates UML2 models of service-oriented systems to models for performance evaluation by a commercial simulator. The strength of our tool lies in its support for complex behaviors, which is made possible by a rich intermediate metamodel with clear operational semantics.