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
- 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: Eurosys'25(Shadow), OSDI'22(Artifact), ATC'22(Artifact)
- Reviewer: WWW'24, TSC, TCC, J Supercomput, TOSEM
- Sub-reviewer: TOSEM, ICSOC'22
News
Selected Publications (view all )
Mint: Cost-Efficient Tracing with All Requests Collection via Commonality and Variability Analysiss
Haiyu Huang, Cheng Chen, Kunyi Chen, Pengfei Chen, 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 Dou, Yiwen Zhang, Guangba Yu, Zilong He, Haiyu Huang
ASE'24 (CCF A) In 39th IEEE/ACM International Conference on Automated Software Engineering.
A Survey on Failure Analysis and Fault Injection in AI Systems
Guangba Yu, Gou Tan, Haojia Huang, Zhenyu Zhang, Pengfei Chen, Roberto Natella, Zibin Zheng
Under review.
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 Chen, 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
SwissLog: Robust and Unified Deep Learning Based Log Anomaly Detection for Diverse Faults
Xiaoyun Li, Pengfei Chenβ , Linxiao Jing, Zilong He, Guangba Yu
ISSRE'20 (CCF B) In Proceedings of the 2020 IEEE 31st International Symposium on Software Reliability Engineering
A Spatiotemporal Deep Learning Approach for Unsupervised Anomaly Detection in Cloud Systems
Zilong He, Pengfei Chenβ , Xiaoyun Li, Yongfeng Wang, Guangba Yu, Cailin Chen, Xinrui Li, Zibin Zheng
TNNLS (Impact Factor 10.4, CCF B) In IEEE Transactions on Neural Networks and Learning Systems