Title :
Service oriented scheduling in time warp
Author :
Rönngren, Robert ; Ayani, Rassul
Author_Institution :
Dept. of Teleinf., R. Inst. of Technol., Stockholm, Sweden
Abstract :
In Time Warp discrete event simulations the performance depends on the scheduling of the logical processes. Proper scheduling can drastically reduce the overheads associated with the optimistic execution approach. In some simulations the logical processes can predict the time stamps of outgoing messages resulting from the execution of future events. In this paper a scheduling method exploiting this information is presented. Experimental results show that the proposed method reduces the rollback and memory overheads and improves the performance of the simulation.
Keywords :
discrete event simulation; performance evaluation; scheduling; time warp simulation; discrete event simulations; logical processes; memory overheads; optimistic execution approach; performance; rollback; scheduling; service oriented scheduling; time warp; Degradation; Discrete event simulation; History; Optimization methods; Predictive models; Random number generation; Real time systems; Scheduling; Terminology;
Conference_Titel :
Simulation Conference Proceedings, 1994. Winter
Print_ISBN :
0-7803-2109-X
DOI :
10.1109/WSC.1994.717528