FTAPE - A fault injection tool to measure fault tolerance
Author(s) -
Timothy Tsai,
Ravishankar K. Iyer
Publication year - 1995
Publication title -
9th computing in aerospace conference
Language(s) - English
Resource type - Conference proceedings
DOI - 10.2514/6.1995-1041
Subject(s) - workload , fault tolerance , fault (geology) , software fault tolerance , fault injection , reliability engineering , computer science , fault coverage , stuck at fault , measure (data warehouse) , fault indicator , embedded system , generator (circuit theory) , degradation (telecommunications) , real time computing , fault detection and isolation , engineering , operating system , power (physics) , software , electrical engineering , data mining , artificial intelligence , electronic circuit , actuator , physics , quantum mechanics , seismology , geology , telecommunications
The paper introduces FTAPE (Fault Tolerance And Performance Evaluator), a tool that can be used to compare fault-tolerant computers. The tool combines system-wide fault injection with a controllable workload. A workload generator is used to create high stress conditions for the machine. Faults are injected based on this workload activity in order to ensure a high level of fault propagation. The errors/fault ratio and performance degradation are presented as measures of fault tolerance.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom