QNX Operating Systems
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Protecting Applications Against Heisenbugs

Virtually-synchronous replication provides a mechanism that allows developers of mission- and safety-critical applications to reduce the impact of elusive and non-reproducible bugs—commonly known as Heisenbugs—in their... Download
February 2010 | Operating Systems Read More

Fault Tree Analysis with Bayesian Belief Networks for Safety-Critical Software

The flexibility of Bayesian Belief Networks makes them particularly suitable for presenting a quantified safety case incorporating hard and soft evidence. This paper describes their application to one component of an... Download
January 2010 | Operating Systems Read More

Meeting Early Boot Requirements with the QNX Neutrino RTOS

Typically, a full-featured RTOS cannot load and initialize quickly enough to handle early boot deadlines of 100 milliseconds or less. For such deadlines, system designers need a solution such as the QNX instant device... Download
November 2009 | Operating Systems Read More