Response time analysis of distributed web systems using QPNs

T Rak - Mathematical Problems in Engineering, 2015 - Wiley Online Library
A performance model is used for studying distributed Web systems. Performance evaluation
is done by obtaining load test measurements. Queueing Petri Nets formalism supports …

Modeling event-based communication in component-based software architectures for performance predictions

C Rathfelder, B Klatt, K Sachs, S Kounev - Software & Systems Modeling, 2014 - Springer
Event-based communication is used in different domains including telecommunications,
transportation, and business information systems to build scalable distributed systems. Such …

Capacity planning for event-based systems using automated performance predictions

C Rathfelder, S Kounev, D Evans - 2011 26th IEEE/ACM …, 2011 - ieeexplore.ieee.org
Event-based communication is used in different domains including telecommunications,
transportation, and business information systems to build scalable distributed systems. The …

Workload-aware system monitoring using performance predictions applied to a large-scale e-mail system

C Rathfelder, S Becker, K Krogmann… - 2012 Joint Working …, 2012 - ieeexplore.ieee.org
Offering services in the internet requires a dependable operation of the underlying software
systems with guaranteed quality of service. The workload of such systems typically …

Palladio workbench: A quality-prediction tool for component-based architectures

C Rathfelder, B Klatt - … Ninth Working IEEE/IFIP Conference on …, 2011 - ieeexplore.ieee.org
Today, software engineering is challenged to handle more and more large-scale distributed
systems with a guaranteed level of service quality. Component-based architectures have …

Performance analysis of distributed Internet system models using QPN simulation

T Rak - 2014 Federated Conference on Computer Science and …, 2014 - ieeexplore.ieee.org
The paper presents creating web system models. The aim of the work was to develop
models of the distributed Internet system that allow the performance evaluation. From many …

Modeling of event-based communication in component-based architectures: state-of-the-art and future directions

S Kounev, C Rathfelder, B Klatt - Electronic notes in theoretical computer …, 2013 - Elsevier
Event-based communication is used in different domains including telecommunications,
transportation, and business information systems to build scalable distributed systems. Such …

Integration of event-based communication in the palladio software quality prediction framework

B Klatt, C Rathfelder, S Kounev - Proceedings of the joint ACM SIGSOFT …, 2011 - dl.acm.org
Today, software engineering is challenged to handle more and more large-scale distributed
systems with guaranteed quality-of-service. Component-based architectures have been …

Towards middleware-aware integration of event-based communication into the palladio component model

C Rathfelder, B Klatt, S Kounev, D Evans - Proceedings of the Fourth …, 2010 - dl.acm.org
The event-based communication paradigm is becoming increasingly ubiquitous as an
enabling technology for building loosely-coupled distributed systems. However, the loose …

The performance improvements of highly-concurrent grid-based server

T Ma, C Wu, W Tian, W Shen - Simulation Modelling Practice and Theory, 2014 - Elsevier
Server performance is one of the critical activities in the data grid environment. A large
number of applications require access to huge volumes of data from grid servers. In this …