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Root Cause Analysis (RCA) plays a pivotal role in the incident diagnosis process for cloud services, requiring on-call engineers to identify the primary issues and implement corrective actions to prevent future recurrences. Improving the…

Computation and Language · Computer Science 2024-01-26 Xuchao Zhang , Supriyo Ghosh , Chetan Bansal , Rujia Wang , Minghua Ma , Yu Kang , Saravan Rajmohan

Ensuring the reliability and availability of cloud services necessitates efficient root cause analysis (RCA) for cloud incidents. Traditional RCA methods, which rely on manual investigations of data sources such as logs and traces, are…

Major cloud providers have employed advanced AI-based solutions like large language models to aid humans in identifying the root causes of cloud incidents. Despite the growing prevalence of AI-driven assistants in the root cause analysis…

Computation and Language · Computer Science 2023-10-02 Dylan Zhang , Xuchao Zhang , Chetan Bansal , Pedro Las-Casas , Rodrigo Fonseca , Saravan Rajmohan

Incident management for large cloud services is a complex and tedious process and requires significant amount of manual efforts from on-call engineers (OCEs). OCEs typically leverage data from different stages of the software development…

Networking and Internet Architecture · Computer Science 2024-04-08 Drishti Goel , Fiza Husain , Aditya Singh , Supriyo Ghosh , Anjaly Parayil , Chetan Bansal , Xuchao Zhang , Saravan Rajmohan

Hyperscale large language model (LLM) inference places extraordinary demands on cloud systems, where even brief failures can translate into significant user and business impact. To better understand and mitigate these risks, we present one…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-12 Bhala Ranganathan , Mickey Zhang , Kai Wu

Cloud systems have become increasingly popular in recent years due to their flexibility and scalability. Each time cloud computing applications and services hosted on the cloud are affected by a cloud outage, users can experience slow…

Incident management is essential to maintain the reliability and availability of cloud computing services. Cloud vendors typically disclose incident reports to the public, summarizing the failures and recovery process to help minimize their…

Performance · Computer Science 2026-03-18 Xiaoyu Chu , Shashikant Ilager , Yizhen Zang , Sacheendra Talluri , Alexandru Iosup

Incident management is a key aspect of operating large-scale cloud services. To aid with faster and efficient resolution of incidents, engineering teams document frequent troubleshooting steps in the form of Troubleshooting Guides (TSGs),…

Software Engineering · Computer Science 2022-05-27 Manish Shetty , Chetan Bansal , Sai Pramod Upadhyayula , Arjun Radhakrishna , Anurag Gupta

Root cause analysis (RCA) for incidents in large-scale cloud systems is a complex, knowledge-intensive task that often requires significant manual effort from on-call engineers (OCEs). Improving RCA is vital for accelerating the incident…

Large-scale cloud systems play a pivotal role in modern IT infrastructure. However, incidents occurring within these systems can lead to service disruptions and adversely affect user experience. To swiftly resolve such incidents, on-call…

Software Engineering · Computer Science 2023-12-20 Yuxuan Jiang , Chaoyun Zhang , Shilin He , Zhihao Yang , Minghua Ma , Si Qin , Yu Kang , Yingnong Dang , Saravan Rajmohan , Qingwei Lin , Dongmei Zhang

Runtime failure and performance degradation is commonplace in modern cloud systems. For cloud providers, automatically determining the root cause of incidents is paramount to ensuring high reliability and availability as prompt fault…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-07-12 Zhiqiang Xie , Yujia Zheng , Lizi Ottens , Kun Zhang , Christos Kozyrakis , Jonathan Mace

Automation and computer intelligence to support complex human decisions becomes essential to manage large and distributed systems in the Cloud and IoT era. Understanding the root cause of an observed symptom in a complex system has been a…

Artificial Intelligence · Computer Science 2017-07-04 Marc Solé , Victor Muntés-Mulero , Annie Ibrahim Rana , Giovani Estrada

With the rapid evolution of Large Language Models (LLMs) and their large-scale experimentation in cloud-computing spaces, the challenge of guaranteeing their security and efficiency in a failure scenario has become a main issue. To ensure…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-03-18 Yihong Jin , Ze Yang , Xinhe Xu , Yihan Zhang , Shuyang Ji

Intrusion detection is a long standing and crucial problem in security. A system capable of detecting intrusions automatically is on great demand in enterprise security solutions. Existing solutions rely heavily on hand-crafted rules…

Cryptography and Security · Computer Science 2024-04-23 Jiongliang Lin , Yiwen Guo , Hao Chen

Proper implementation of technical and administrative controls reinforces an organization's cybersecurity posture and business resilience, reduces risks, and enhances governance, ultimately elevating business maturity. The dynamics of the…

Cryptography and Security · Computer Science 2026-05-08 Gustavo Roberto Pinto , Arthur do Prado Labaki , Rodrigo Sanches Miani

Root cause analysis in modern cloud infrastructure demands sophisticated understanding of heterogeneous data sources, particularly time-series performance metrics that involve core failure signatures. While large language models demonstrate…

Artificial Intelligence · Computer Science 2026-01-09 Gijun Park

The growing complexity of cloud based software systems has resulted in incident management becoming an integral part of the software development lifecycle. Root cause analysis (RCA), a critical part of the incident management process, is a…

Software Engineering · Computer Science 2024-03-08 Devjeet Roy , Xuchao Zhang , Rashi Bhave , Chetan Bansal , Pedro Las-Casas , Rodrigo Fonseca , Saravan Rajmohan

Effective prioritization of issue reports is crucial in software engineering to optimize resource allocation and address critical problems promptly. However, the manual classification of issue reports for prioritization is laborious and…

Software Engineering · Computer Science 2024-01-10 Gabriel Aracena , Kyle Luster , Fabio Santos , Igor Steinmacher , Marco A. Gerosa

This research showcases the innovative integration of Large Language Models into machine learning workflows for traffic incident management, focusing on the classification of incident severity using accident reports. By leveraging features…

Machine Learning · Computer Science 2024-05-01 Artur Grigorev , Khaled Saleh , Yuming Ou , Adriana-Simona Mihaita

Despite significant reliability efforts, large-scale cloud services inevitably experience production incidents that can significantly impact service availability and customer's satisfaction. Worse, in many cases one incident can lead to…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-03-28 Supriyo Ghosh , Karish Grover , Jimmy Wong , Chetan Bansal , Rakesh Namineni , Mohit Verma , Saravan Rajmohan
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