Guangba Yu
Postdoctoral Researcher, CUHK
I am a postdoctoral researcher in ARISE Lab at The Chinese University of Hong Kong, mentored by Prof. Michael R. Lyu.
I obtained my Ph.d and M.Eng degrees from Sun Yat-sen University, supervised by Prof.Pengfei Chen.
I was a Ph.D. software engineering student researcher at WeChat in 2022-2023, mentored by Yuetang Deng.
π I always welcome the opportunity to collaborate research topics about system reliability. Feel free to drop me an email if you're interested in connecting with me.
π‘ Research Interest
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Reliability in Cloud and AI System
- Performance Diagnose
- Performance Optimization
- Chaos Engineering
- Observability
π Education
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Sun Yat-sen University
Ph.D. in Computer Science and Technology 2020 - 2024
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Sun Yat-sen University
M.Eng in Computer Technology 2018 - 2020
π Honors & Awards
- ACM China(Zhuhai) Doctoroal Dissertation Award 2024
- Distinguish Paper Award for FSE'24 2024
- Outstanding PhD Graduate, SYSU 2024
- National Scholarship, SYSU 2022-2023
- Tencent Rhino-Bird Research Elite Program & Special Scholarship, Tencent 2022-2023
πΌ Service
- PC: APSEC'25, Eurosys'25(Shadow), OSDI'22(Artifact), ATC'22(Artifact)
- Reviewer: WWW'24, TPDS, TC, TSE, TOSEM, TMC, TSC, TCC, J Supercomput
- Sub-reviewer: TOSEM, ICSOC'22, ISSTA'25
News
Selected Publications (view all )
A Survey on Failure Analysis and Fault Injection in AI Systems
Guangba Yu, Gou Tan, Haojia Huang, Zhenyu Zhang, Pengfei Chenβ , Roberto Natella, Zibin Zheng, Michael R. Lyu
TOSEM (CCF A) In ACM Transactions on Software Engineering and Methodology
L4: Diagnosing Large-scale LLM Training Failures via Automated Log Analysis
Zhihan Jiang, Junjie Huang, Guangba Yuβ , Zhuangbin Chen, Yichen Li, Renyi Zhong, Cong Feng, Yongqiang Yang, Michael R. Lyu
FSE'25 (CCF A) In 33nd ACM International Conference on the Foundations of Software Engineering.
COCA: Generative Root Cause Analysis for Distributed Systems with Code Knowledge
Yichen Li, Yulun Wu, Jinyang Liu, Zhihan Jiang, Zhuangbin Chen, Guangba Yuβ , Michael R. Lyu
ICSE'25 (CCF A) In 47th IEEE/ACM International Conference on Software Engineering
Mint: Cost-Efficient Tracing with All Requests Collection via Commonality and Variability Analysiss
Haiyu Huang, Cheng Chen, Kunyi Chen, Pengfei Chenβ , Guangba Yu, Zilong He, Yilun Wang, Huxing Zhang, Qi Zhou
ASPLOS'25 (CCF A) In 30th ACM International Conference on Architectural Support for Programming Languages and Operating Systems.
FaaSConf: QoS-aware Hybrid Resources Configuration for Serverless Workflows
Yilun Wang, Pengfei Chen, Hui Douβ , Yiwen Zhang, Guangba Yu, Zilong He, Haiyu Huang
ASE'24 (CCF A) In 39th IEEE/ACM International Conference on Automated Software Engineering.
MicroFI: Non-Intrusive and Prioritized Request-Level Fault Injection for Microservice Applications
Hongyang Chen, Pengfei Chenβ , Guangba Yu, Xiaoyun Li, Zilong He, Huxing Zhang
TDSC (CCF A) In IEEE Transactions on Dependable and Secure Computing
TraStrainer: Adaptive Sampling for Distributed Traces with System Runtime State
Haiyu Huang, Xiaoyu Zhang, Pengfei Chenβ , Zilong He, Zhiming Chen, Guangba Yu, Hongyang Chen, Chen Sun
FSE'24 (CCF A) In 32nd ACM International Conference on the Foundations of Software Engineering. π Distinguish Paper Award
ChangeRCA: Finding Root Causes from Software Changes in Large Online Systems
Guangba Yu, Pengfei Chenβ , Zilong He, Qiuyu Yan, Yu Luo, Fangyan Li, Zibin Zheng
FSE'24 (CCF A) In 32nd ACM International Conference on the Foundations of Software Engineering.
Nezha: Interpretable Fine-Grained Root Causes Analysis for Microservices on Multi-Modal Observability Data
Guangba Yu, Pengfei Chenβ , Yufeng Li, Hongyang Chen, Xiaoyun Li, Zibin Zheng
FSE'23 (CCF A) In 31st ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering
DiagConfig: Configuration Diagnosis of Performance Violations in Configurable Software Systems
Zhiming Chen, Pengfei Chenβ , Peipei Wang, Guangba Yu, Zilong He, Genting Mai
FSE'23 (CCF A) In 31st ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering
LogReducer: Identify and Reduce Log Hotspots in Kernel on the Fly
Guangba Yu, Pengfei Chenβ , Pairui Li, Tianjun Weng, Haibing Zheng, Yuetang Deng, Zibin Zheng
ICSE'23 (CCF A) In 45th IEEE/ACM International Conference on Software Engineering
FaaSDeliver: Cost-efο¬cient and QoS-aware Function Delivery in Computing Continuum
Guangba Yu, Pengfei Chenβ , Zibin Zheng, Jingrun Zhang, Xiaoyun Li, Zilong He
TSC (CCF A) In IEEE Transaction on Service Computing
Graph based Incident Extraction and Diagnosis in Large-Scale Online Systems
Zilong He, Pengfei Chenβ , Yu Luo, Qiuyu Yan, Hongyang Chen, Guangba Yu, Fangyuan Li
ASE'22 (CCF A) In 37th IEEE/ACM International Conference on Automated Software Engineering
SwissLog: Robust Anomaly Detection and Localization for Interleaved Unstructured Logs
Xiaoyun Li, Pengfei Chenβ , Linxiao Jing, Zilong He, Guangba Yu
TDSC (CCF A) In IEEE Transactions on Dependable and Secure Computing
MicroRank: End-to-End Latency Issue Localization with Extended Spectrum Analysis in Microservice Environments
Guangba Yu, Pengfei Chenβ , Hongyang Chen, Zijie Guan, Zicheng Huang, Linxiao Jing, Tianjun Weng, Xinmeng Sun, Xiaoyun Li
WWW'21 (CCF A) In Proceedings of the Web Conference 2021