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DSN
2007
IEEE
13 years 11 months ago
On the Cost of Modularity in Atomic Broadcast
Modularity is a desirable property of complex software systems, since it simplifies code reuse, verification, maintenance, etc. However, the use of loosely coupled modules intro...
Olivier Rütti, Sergio Mena, Richard Ekwall, A...
DSN
2007
IEEE
13 years 11 months ago
Inherent Time Redundancy (ITR): Using Program Repetition for Low-Overhead Fault Tolerance
A new approach is proposed that exploits repetition inherent in programs to provide low-overhead transient fault protection in a processor. Programs repeatedly execute the same in...
Vimal K. Reddy, Eric Rotenberg
DSN
2007
IEEE
13 years 11 months ago
How to Choose a Timing Model?
When employing a consensus algorithm for state machine replication, should one optimize for the case that all communication links are usually timely, or for fewer timely links? Do...
Idit Keidar, Alexander Shraer
DSN
2007
IEEE
13 years 11 months ago
On the Selection of Error Model(s) for OS Robustness Evaluation
The choice of error model used for robustness evaluation of Operating Systems (OSs) influences the evaluation run time, implementation complexity, as well as the evaluation preci...
Andréas Johansson, Neeraj Suri, Brendan Mur...
DSN
2007
IEEE
13 years 8 months ago
Foundations of Measurement Theory Applied to the Evaluation of Dependability Attributes
Increasing interest is being paid to quantitative evaluation based on measurements of dependability attributes and metrics of computer systems and infrastructures. Despite measura...
Andrea Bondavalli, Andrea Ceccarelli, Lorenzo Fala...