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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

Incident management for cloud services is a complex process involving several steps and has a huge impact on both service health and developer productivity. On-call engineers require significant amount of domain knowledge and manual effort…

Software Engineering · Computer Science 2023-02-10 Toufique Ahmed , Supriyo Ghosh , Chetan Bansal , Thomas Zimmermann , Xuchao Zhang , Saravan Rajmohan

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

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

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

Crash reports are central to software maintenance, yet many lack the diagnostic detail developers need to debug efficiently. We examine whether large language models can enhance crash reports by adding fault locations, root-cause…

Software Engineering · Computer Science 2025-09-18 S M Farah Al Fahim , Md Nakhla Rafi , Zeyang Ma , Dong Jae Kim , Tse-Hsun , Chen

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…

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

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

Deploying Large Language Model (LLM) services at the edge benefits latency-sensitive and privacy-aware applications. However, the stateless nature of LLMs makes managing user context (e.g., sessions, preferences) across geo-distributed edge…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-09 Mohammadreza Malekabbasi , Minghe Wang , David Bermbach

Large Language Models (LLMs), as the foundational architecture for next-generation interactive AI applications, not only power intelligent dialogue systems but also drive the evolution of embodied intelligence on edge devices, including…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-19 Will Chow

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

The integration of Large Language Models (LLMs) into Security Operations Centres (SOCs) presents a transformative, yet still evolving, opportunity to reduce analyst workload through human-AI collaboration. However, their real-world…

Cryptography and Security · Computer Science 2025-09-22 Ronal Singh , Shahroz Tariq , Fatemeh Jalalvand , Mohan Baruwal Chhetri , Surya Nepal , Cecile Paris , Martin Lochner

Cybersecurity post-incident reviews are essential for identifying control failures and improving organisational resilience, yet they remain labour-intensive, time-consuming, and heavily reliant on expert judgment. This paper investigates…

Cryptography and Security · Computer Science 2026-01-08 Huan Lin Oh , Jay Yong Jun Jie , Mandy Lee Ling Siu , Jonathan Pan

Incident response plays a pivotal role in mitigating the impact of cyber attacks. In recent years, the intensity and complexity of global cyber threats have grown significantly, making it increasingly challenging for traditional threat…

Cryptography and Security · Computer Science 2025-10-31 Xihuan Lin , Jie Zhang , Gelei Deng , Tianzhe Liu , Tianwei Zhang , Qing Guo , Riqing Chen

Global cloud service providers handle inference workloads for Large Language Models (LLMs) that span latency-sensitive (e.g., chatbots) and insensitive (e.g., report writing) tasks, resulting in diverse and often conflicting Service Level…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-14 Shashwat Jaiswal , Kunal Jain , Yogesh Simmhan , Anjaly Parayil , Ankur Mallick , Rujia Wang , Renee St. Amant , Chetan Bansal , Victor Rühle , Anoop Kulkarni , Steve Kofsky , Saravan Rajmohan

Event log analysis is an important task that security professionals undertake. Event logs record key information on activities that occur on computing devices, and due to the substantial number of events generated, they consume a large…

Artificial Intelligence · Computer Science 2025-02-04 Siraaj Akhtar , Saad Khan , Simon Parkinson

Effective traffic incident management is essential for ensuring safety, minimizing congestion, and reducing response times in emergency situations. Traditional highway incident management relies heavily on radio room operators, who must…

Artificial Intelligence · Computer Science 2025-03-18 Matteo Cercola , Nicola Gatti , Pedro Huertas Leyva , Benedetto Carambia , Simone Formentin

Security Operations Centers (SOCs) face mounting operational challenges. These challenges come from increasing threat volumes, heterogeneous SIEM platforms, and time-consuming manual triage workflows. We present an end-to-end threat…

Cryptography and Security · Computer Science 2026-05-01 Md Hasan Saju , Akramul Azim
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