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Xiaoyu Chu

Ph.D. Student
Vrije University Amsterdam
chuxiaoyu123 (at) gmail.com


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About Me

Hi👋! I am a last year Ph.D. student at the Massivizing Computer Systems Group, supervised by Alexandru Iosup. My research focuses on applying data science and machine learning techniques to understand and support datacenter operations.

Research Interests

Selected Publications [Google Scholar]

  1. FAILS: A Framework for Automated Collection and Analysis of LLM Service Incidents
    Sándor Battaglini-Fischer, Nishanthi Srinivasan, Bálint László Szarvas, Xiaoyu Chu, Alexandru Iosup
    Workshop on Hot Topics in Cloud Computing Performance (HotCloudPerf 2025)
    PDF Code Dataset

  2. An Empirical Characterization of Outages and Incidents in Public Services for Large Language Models
    Xiaoyu Chu, Sacheendra Talluri, Qingxian Lu, Alexandru Iosup
    ACM/SPEC International Conference on Performance Engineering (ICPE 2025)
    PDF Code Dataset

  3. Generic and ML Workloads in an HPC Datacenter: Node Energy, Job Failures, and Node-Job Analysis
    Xiaoyu Chu*, Daniel Hofstätter*, Shashikant Ilager, Sacheendra Talluri, Duncan Kampert, Damian Podareanu, Dmitry Duplyakin, Ivona Brandic, Alexandru Iosup (*Equal contributions)
    IEEE International Conference on Parallel and Distributed Systems (ICPADS 2024)
    PDF Code Dataset



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