Although dedicated efforts have been devoted to ensuring the service quality of online
service systems, these systems are still suffering from incidents due to various causes, which …

In large-scale online service systems, the occurrence of software changes is inevitable and
frequent. Despite rigorous pre-deployment testing practices, the presence of defective …

Software changes are frequent and inevitable. How-ever, erroneous software changes may
cause failures and incidents, degrading user experience and system stability. Thus, it is …

Root Cause Analysis (RCA) aims at identifying the underlying causes of system faults by
uncovering and analyzing the causal structure from complex systems. It has been widely …

The complex dependencies and propagative faults inherent in microservices, characterized
by a dense network of interconnected services, pose significant challenges in identifying the …

Changes are inevitable and frequent in large-scale online service systems, which has been
one of the leading causes that induce incidents. Change risk detection (CRD) aims to help …