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cs.DC2026
Literature Study on Operational Data Analytics Frameworks in Large-scale Computing Infrastructures
Shekhar Suman, Xiaoyu Chu, Alexandru Iosup
By 2025, there are zettabytes of data generated every year. The size and complexity of modern large-scale computing infrastructures like High-Performance Computing (HPC) systems co…
cs.DC2025
Cloud Uptime Archive: Open-Access Availability Data of Web, Cloud, and Gaming Services
Sacheendra Talluri, Dante Niewenhuis, Xiaoyu Chu +4
Cloud services are critical to society. However, their reliability is poorly understood. Towards solving the problem, we propose a standard repository for cloud uptime data. We pop…
cs.DC2024
Generic and ML Workloads in an HPC Datacenter: Node Energy, Job Failures, and Node-Job Analysis
Xiaoyu Chu, Daniel Hofstätter, Shashikant Ilager +6
HPC datacenters offer a backbone to the modern digital society. Increasingly, they run Machine Learning (ML) jobs next to generic, compute-intensive workloads, supporting science,…