[[2024__IWQoS__Guardian of the Resiliency - Detecting Erroneous Software Changes Before They Make Your Microservice System Less Fault-Resilient]] Fig. 2より転載。 ![[Pasted image 20240901030818.png]] > We formed a dataset with all the KPI pairs and applied [[2022__WWW__Robust System Instance Clustering for Large-Scale Web Services|OmniCluster]] [15] to cluster the dataset. The output clusters contained KPI pairs with similar variations, where we observed 6 categories [16] of variations illustrated in Fig. 2. [16]\: [[2021__ISSRE__Identifying Root-Cause Metrics for Incident Diagnosis in Online Service Systems]]