My research addresses reliability and efficiency in large-scale distributed systems, with a secondary focus on applying learned models to classic systems problems. Below is a selected list of publications and preprints.
Sep 2024Parth Sinha, Elena Voronova, James WhitfieldACM Symposium on Operating Systems Principles (SOSP)
We present AdaptRaft, a variant of the Raft consensus algorithm that dynamically adjusts its timing parameters using a lightweight online learning model, reducing tail latency by up to 34% in geo-distributed deployments.
distributed systemsconsensusmachine learningRaft
Mar 2024Parth Sinha, James WhitfieldACM Computing Surveys
A structured survey of Byzantine fault-tolerant consensus protocols deployed since 2015, identifying the practical trade-offs between safety, liveness, and throughput that are often obscured in theoretical treatments.
distributed systemsBFTconsensussurvey
Jun 2023Parth SinhaWorkshop on ML for Systems (MLSys)
We explore the applicability of learned index structures to distributed key-value stores, demonstrating that model-based indices can reduce lookup latency by 22% with a modest increase in memory footprint on skewed workloads.