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Logs have been widely adopted in software system development and maintenance because of the rich runtime information they record. In recent years, the increase of software size and complexity leads to the rapid growth of the volume of logs.…

Software Engineering · Computer Science 2023-09-14 Jieming Zhu , Shilin He , Pinjia He , Jinyang Liu , Michael R. Lyu

AI systems produce large volumes of logs as they interact with tools and users. Analysing these logs can help understand model capabilities, propensities, and behaviours, or assess whether an evaluation worked as intended. Researchers have…

Logs are widely used to record runtime information of software systems, such as the timestamp and the importance of an event, the unique ID of the source of the log, and a part of the state of a task's execution. The rich information of…

Software Engineering · Computer Science 2022-01-04 Sina Gholamian , Paul A. S. Ward

Logs are imperative in the development and maintenance process of many software systems. They record detailed runtime information that allows developers and support engineers to monitor their systems and dissect anomalous behaviors and…

Software Engineering · Computer Science 2019-01-07 Jieming Zhu , Shilin He , Jinyang Liu , Pinjia He , Qi Xie , Zibin Zheng , Michael R. Lyu

Logs are critical resources that record events, activities, or messages produced by software applications, operating systems, servers, and network devices. However, consolidating the heterogeneous logs and cross-referencing them is…

Software Engineering · Computer Science 2024-12-18 Rabimba Karanjai , Yang Lu , Dana Alsagheer , Keshav Kasichainula , Lei Xu , Weidong Shi , Shou-Hsuan Stephen Huang

Modern information and communication systems have become increasingly challenging to manage. The ubiquitous system logs contain plentiful information and are thus widely exploited as an alternative source for system management. As log files…

Information Retrieval · Computer Science 2024-02-15 Tianzhu Zhang , Han Qiu , Gabriele Castellano , Myriana Rifai , Chung Shue Chen , Fabio Pianese

Modern software development and operations rely on monitoring to understand how systems behave in production. The data provided by application logs and runtime environment are essential to detect and diagnose undesired behavior and improve…

Software Engineering · Computer Science 2021-03-08 Jeanderson Barros Cândido , Maurício Finavaro Aniche , Arie van Deursen

Log analysis is crucial for ensuring the orderly and stable operation of information systems, particularly in the field of Artificial Intelligence for IT Operations (AIOps). Large Language Models (LLMs) have demonstrated significant…

Computation and Language · Computer Science 2024-07-03 Tianyu Cui , Shiyu Ma , Ziang Chen , Tong Xiao , Shimin Tao , Yilun Liu , Shenglin Zhang , Duoming Lin , Changchang Liu , Yuzhe Cai , Weibin Meng , Yongqian Sun , Dan Pei

IT environments typically have logging mechanisms to monitor system health and detect issues. However, the huge volume of generated logs makes manual inspection impractical, highlighting the importance of automated log analysis in IT…

Software Engineering · Computer Science 2025-11-20 Pranjal Gupta , Karan Bhukar , Harshit Kumar , Seema Nagar , Prateeti Mohapatra , Debanjana Kar

Logs are an essential source of information for people to understand the running status of a software system. Due to the evolving modern software architecture and maintenance methods, more research efforts have been devoted to automated log…

Software Engineering · Computer Science 2024-04-09 Xingfang Wu , Heng Li , Foutse Khomh

System logs perform a critical function in software-intensive systems as logs record the state of the system and significant events in the system at important points in time. Unfortunately, log entries are typically created in an ad-hoc,…

Software Engineering · Computer Science 2020-01-30 Nathan Bosch , Jan Bosch

Logs have been an imperative resource to ensure the reliability and continuity of many software systems, especially large-scale distributed systems. They faithfully record runtime information to facilitate system troubleshooting and…

Software Engineering · Computer Science 2022-01-12 Zhuangbin Chen , Jinyang Liu , Wenwei Gu , Yuxin Su , Michael R. Lyu

Logs are semi-structured text generated by logging statements in software source code. In recent decades, software logs have become imperative in the reliability assurance mechanism of many software systems because they are often the only…

Software Engineering · Computer Science 2021-06-02 Shilin He , Pinjia He , Zhuangbin Chen , Tianyi Yang , Yuxin Su , Michael R. Lyu

Most enterprise applications use logging as a mechanism to diagnose anomalies, which could help with reducing system downtime. Anomaly detection using software execution logs has been explored in several prior studies, using both classical…

Machine Learning · Computer Science 2023-11-01 Nadun Wijesinghe , Hadi Hemmati

Log analysis is one of the main techniques engineers use to troubleshoot faults of large-scale software systems. During the past decades, many log analysis approaches have been proposed to detect system anomalies reflected by logs. They…

Software Engineering · Computer Science 2022-09-19 Yongzheng Xie , Hongyu Zhang , Muhammad Ali Babar

Logs are a common way to record detailed run-time information in software. As modern software systems evolve in scale and complexity, logs have become indispensable to understanding the internal states of the system. At the same time…

Machine Learning · Computer Science 2021-03-15 Armin Catovic , Carolyn Cartwright , Yasmin Tesfaldet Gebreyesus , Simone Ferlin

Human Intelligence (HI) excels at combining basic skills to solve complex tasks. This capability is vital for Artificial Intelligence (AI) and should be embedded in comprehensive AI Agents, enabling them to harness expert models for complex…

Artificial Intelligence · Computer Science 2023-11-06 Yingqiang Ge , Wenyue Hua , Kai Mei , Jianchao Ji , Juntao Tan , Shuyuan Xu , Zelong Li , Yongfeng Zhang

Due to the complexity and size of modern software systems, the amount of logs generated is tremendous. Hence, it is infeasible to manually investigate these data in a reasonable time, thereby requiring automating log analysis to derive…

Software Engineering · Computer Science 2024-02-09 Stefan Petrescu , Floris den Hengst , Alexandru Uta , Jan S. Rellermeyer

Logs are essential for understanding Continuous Integration (CI) behavior, particularly for diagnosing build failures and performance regressions. Yet their growing volume and verbosity make both manual inspection and automated analysis…

Software Engineering · Computer Science 2026-01-29 Marcus Emmanuel Barnes , Taher A. Ghaleb , Safwat Hassan

Artificial Intelligence for IT Operations (AIOps) describes the process of maintaining and operating large IT systems using diverse AI-enabled methods and tools for, e.g., anomaly detection and root cause analysis, to support the…

Artificial Intelligence · Computer Science 2022-07-08 Jasmin Bogatinovski , Gjorgji Madjarov , Sasho Nedelkoski , Jorge Cardoso , Odej Kao
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