TY - GEN
T1 - Modeling and analysis of system dependability using the system availability estimator
AU - Blum, Alvin M.
AU - Goyal, Ambuj
AU - Heidelberger, Philip
AU - Lavenberg, Stephen S.
AU - Nakayama, Marvin K.
AU - Shahabuddin, Perwez
PY - 1994
Y1 - 1994
N2 - This paper reviews the System Availability Estimator (SAVE) modeling program package. SAVE is used to construct and analyze models of computer and communication systems dependability. The SAVE modeling language consists of a few constructs for describing the components in a system, their failure and repair characteristics, the interdependencies between components, and the conditions on the individual components for the system to be considered available. SAVE parses an input file and creates a Markov chain model. For small models numerical solution methods can be used, but for larger models (the state space grows exponentially with the number of components in the model), fast simulation techniques using importance sampling have to be used. We provide software demonstrations using both these techniques.
AB - This paper reviews the System Availability Estimator (SAVE) modeling program package. SAVE is used to construct and analyze models of computer and communication systems dependability. The SAVE modeling language consists of a few constructs for describing the components in a system, their failure and repair characteristics, the interdependencies between components, and the conditions on the individual components for the system to be considered available. SAVE parses an input file and creates a Markov chain model. For small models numerical solution methods can be used, but for larger models (the state space grows exponentially with the number of components in the model), fast simulation techniques using importance sampling have to be used. We provide software demonstrations using both these techniques.
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M3 - Conference contribution
AN - SCOPUS:0027961962
SN - 0818655224
T3 - Digest of Papers - International Symposium on Fault-Tolerant Computing
SP - 137
EP - 141
BT - Digest of Papers - International Symposium on Fault-Tolerant Computing
PB - Publ by IEEE
T2 - Proceedings of the 24th International Symposium on Fault-Tolerant Computing
Y2 - 15 June 1994 through 17 June 1994
ER -