2 papers
cs.DC2026
HPC-MQBench: Qualification-First Benchmarking on Slurm with a Single-Broker Kafka Evaluation
Sepehr Mahmoodian, Julian Kunkel
Messaging experiments on high-performance computing clusters must coordinate services, clients, and measurement within scheduler allocations. We present HPC-MQBench, a Slurm-orches…
cs.DC2026
When GPUs Fail Quietly: Observability-Aware Early Warning Beyond Numeric Telemetry
Michael Bidollahkhani, Freja Nordsiek, Julian M. Kunkel
GPU nodes are central to modern HPC and AI workloads, yet many failures do not manifest as immediate hard faults. While some instabilities emerge gradually as weak thermal or effic…