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)
The scope of this paper is the development of a method supported by tools for the qualification of distributed functional architectures. Architecture qualification is concerned by the analysis of Quality of service criteria, such as performance, and resource dimensioning. This qualification implies the modelling of the functional architecture and its… (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.