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PRDC
2015
IEEE
9 years 8 months ago
Triple Failure Tolerant Storage Systems Using Only Exclusive-Or Parity Calculations
Abstract—We present a disk array organization that can survive three simultaneous disk failures while only using exclusiveor operations to calculate the parities that generate th...
Thomas J. E. Schwarz, Darrell D. E. Long, Jehan-Fr...
PRDC
2015
IEEE
9 years 8 months ago
Using Safety Contracts to Guide the Integration of Reusable Safety Elements within ISO 26262
Safety-critical systems usually need to be compliant with a domainspecific safety standard, which in turn requires an explained and wellfounded body of evidence to show that the ...
Irfan Sljivo, Barbara Gallina, Jan Carlson, Hans H...
PRDC
2015
IEEE
9 years 8 months ago
Deriving Hierarchical Safety Contracts
—Safety cases need significant amount of time and effort to produce. The required amount of time and effort can be dramatically increased due to system changes as safety cases s...
Omar Jaradat, Iain Bate
PRDC
2015
IEEE
9 years 8 months ago
Combining Low IO-Operations During Data Recovery with Low Parity Overhead in Two-Failure Tolerant Archival Storage Systems
—Archival data storage systems contain data that must be preserved over long periods of time but which are often unlikely to be accessed during their lifetime. The best strategy ...
Thomas J. E. Schwarz, Ahmed Amer, Jehan-Fran&ccedi...
PRDC
2015
IEEE
9 years 8 months ago
Scheduling Independent Tasks with Voltage Overscaling
Abstract—In this paper, we discuss several scheduling algorithms to execute independent tasks with voltage overscaling. Given a frequency to execute the tasks, operating at a vol...
Aurélien Cavelan, Yves Robert, Hongyang Sun...
Applied Computing
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