In this paper, we study and model a crash-recovery target and its failure detector’s probabilistic behavior. We extend Quality of Service (QoS) metrics to measure the recovery d...
In this paper we study the implementability of different classes of failure detectors in several models of partial synchrony. We show that no failure detector with perpetual accur...
In mobile environment, nodes can move around and voluntarily leave or join the network. Furthermore, they can crash or be disconnected from the network due to the absence of netwo...
Denis Conan, Pierre Sens, Luciana Arantes, Mathieu...
We study the implication that various timeliness and failure detector assumptions have on the performance of consensus algorithms that exploit them. We present a general framework...
Failure detectors are fundamental building blocks in distributed systems. Multi-node failure detectors, where the detector is tasked with monitoring N other nodes, play a critical...