All Stories

  1. EFRC is Adapted to Access-rate Imbalance: A Class of Efficient and Fair Replacement Algorithms for Cache Sharing

    Article • ACM Transactions on Storage, March 2026, ACM (Association for Computing Machinery)

    Guangba Yu, Prof. Yuhui Deng

  2. 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

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

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

    Guangba Yu

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

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

    Guangba Yu

  5. 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

  6. 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

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

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

    Guangba Yu, Zilong He

  8. 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

  9. 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

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

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

    Guangba Yu

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

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

    Guangba Yu, Zilong He

  12. 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

  13. 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

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

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

    Guangba Yu

  15. Fighting against Incidents in Large-Scale Online Systems

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

    Guangba Yu, Zilong He

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

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

    Guangba Yu