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cs.OS2024
Foreactor: Exploiting Storage I/O Parallelism with Explicit Speculation
Guanzhou Hu, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau
We introduce explicit speculation, a variant of I/O speculation technique where I/O system calls can be parallelized under the guidance of explicit application code knowledge. We p…
cs.DC2024
A Unified, Practical, and Understandable Model of Non-transactional Consistency Levels in Distributed Replication
Guanzhou Hu, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau
We present a practical model of non-transactional consistency levels in the context of distributed data replication. Unlike prior work, our simple Shared Object Pool (SOP) model de…