Virtualisierung spielt eine immer größere Rolle beim Betrieb von SAP-ERP-Systemen.
Jedoch liegen die Einflüsse der Virtualisierung auf die Performance und Skalierung oftmals …

In today's society, queueing phenomena arise in many situations. In service facilities, it
frequently occurs that requested services cannot be provided immediately to users. This …

The performance of ERP systems is a critical success factor for the reliable operation of a
business. A promising approach to cope with the complexity of nowadays' ERP systems and …

Main memory virtualization is used to expand the effective main memory capacity meaning
that more virtual main memory is represented to guest operating systems than physical …

SAP ERP systems are the backbone of today's enterprises and business processes. The
technical performance of such systems directly influences the business performance …

Sizing an SAP ERP system's hardware is a complex task, due to the numerous factors
affecting the system's performance and scalability. To ease the effort required for the sizing …

This paper presents an approach how to simulate enterprise resource planning systems
(ERP) using Layered Queueing Networks (LQN). A case study of an existing production …

Simulating the performance behavior of complex software systems, like Enterprise Resource
Planning (ERP) systems, is a hard task due to the high number of system components when …