65 citations · 192 across the 26 of their papers we have counts for
5 papers · 1 filter
Demystifying and Extracting Fault-indicating Information from Logs for Failure Diagnosis
Junjie Huang, Zhihan Jiang, Jinyang Liu +7
Logs are imperative in the maintenance of online service systems, which often encompass important information for effective failure mitigation. While existing anomaly detection met…
TraceMesh: Scalable and Streaming Sampling for Distributed Traces
Zhuangbin Chen, Zhihan Jiang, Yuxin Su +2
Distributed tracing serves as a fundamental element in the monitoring of cloud-based and datacenter systems. It provides visibility into the full lifecycle of a request or operatio…
LUNAR: Unsupervised LLM-based Log Parsing
Junjie Huang, Zhihan Jiang, Zhuangbin Chen +1
Log parsing serves as an essential prerequisite for various log analysis tasks. Recent advancements in this field have improved parsing accuracy by leveraging the semantics in logs…
FaultProfIT: Hierarchical Fault Profiling of Incident Tickets in Large-scale Cloud Systems
Junjie Huang, Jinyang Liu, Zhuangbin Chen +7
Postmortem analysis is essential in the management of incidents within cloud systems, which provides valuable insights to improve system's reliability and robustness. At CloudA, fa…
MTAD: Tools and Benchmarks for Multivariate Time Series Anomaly Detection
Jinyang Liu, Wenwei Gu, Zhuangbin Chen +3
Key Performance Indicators (KPIs) are essential time-series metrics for ensuring the reliability and stability of many software systems. They faithfully record runtime states to fa…