Title :
Adaptive checkpointing for time warp technique with a limited number of checkpoints
Author :
Suzuki, Ryo ; Fukurnoto, S. ; Iwasaki, Kazuhiko
Author_Institution :
Graduate Sch. of Eng., Tokyo Metropolitan Univ., Japan
Abstract :
This paper discusses distributed checkpointing with "Time Warp techniques", a typical uncoordinated checkpointing technique that is often used in the parallel and distributed simulations. Relaxing the assumption of the previous model of Soliman et al., we show a discrete time model where the number of available checkpoints each process can hold is finite. In addition, we propose an adaptive distributed checkpointing technique, that gives an effective time arrangement of checkpoints for a recovery point distribution, and we give numerical examples.
Keywords :
distributed processing; system recovery; time warp simulation; Time Warp techniques; adaptive checkpointing; discrete time model; distributed checkpointing; recovery point distribution; Analytical models; Checkpointing; Clocks; Conferences; Distributed computing; Time warp simulation;
Conference_Titel :
Distributed Computing Systems Workshops, 2002. Proceedings. 22nd International Conference on
Print_ISBN :
0-7695-1588-6
DOI :
10.1109/ICDCSW.2002.1030754