All Stories

  1. A Survey on Failure Analysis and Fault Injection in AI Systems

    Article • ACM Transactions on Software Engineering and Methodology, December 2025, ACM (Association for Computing Machinery)

    Guangba Yu

  2. L4: Diagnosing Large-scale LLM Training Failures via Automated Log Analysis

    Article • June 2025, ACM (Association for Computing Machinery)

    Guangba Yu

  3. COCA: Generative Root Cause Analysis for Distributed Systems with Code Knowledge

    Article • April 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Guangba Yu

  4. Mint: Cost-Efficient Tracing with All Requests Collection via Commonality and Variability Analysis

    Article • March 2025, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He, Haiyu Huang

  5. FaaSConf: QoS-aware Hybrid Resources Configuration for Serverless Workflows

    Article • October 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang, Guangba Yu, Zilong He, Haiyu Huang

  6. CTuner: Automatic NoSQL Database Tuning with Causal Reinforcement Learning

    Article • July 2024, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  7. ChangeRCA: Finding Root Causes from Software Changes in Large Online Systems

    Article • Proceedings of the ACM on Software Engineering, July 2024, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  8. TraStrainer: Adaptive Sampling for Distributed Traces with System Runtime State

    Article • Proceedings of the ACM on Software Engineering, July 2024, ACM (Association for Computing Machinery)

    Haiyu Huang, Zilong He, Guangba Yu

  9. Nezha: Interpretable Fine-Grained Root Causes Analysis for Microservices on Multi-modal Observability Data

    Article • November 2023, ACM (Association for Computing Machinery)

    Guangba Yu

  10. DiagConfig: Configuration Diagnosis of Performance Violations in Configurable Software Systems

    Article • November 2023, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  11. MARS: Fault Localization in Programmable Networking Systems with Low-cost In-Band Network Telemetry

    Article • August 2023, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  12. DeepPower: Deep Reinforcement Learning based Power Management for Latency Critical Applications in Multi-core Systems

    Article • August 2023, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  13. LogReducer: Identify and Reduce Log Hotspots in Kernel on the Fly

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Guangba Yu

  14. Fighting against Incidents in Large-Scale Online Systems

    Article • October 2022, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He

  15. MicroRank: End-to-End Latency Issue Localization with Extended Spectrum Analysis in Microservice Environments

    Article • April 2021, ACM (Association for Computing Machinery)

    Guangba Yu