As Kubernetes clusters grow in size and complexity, understanding the health and performance of individual nodes becomes increasingly critical. We are excited to announce that as of Kubernetes v1.34, Pressure Stall Information (PSI) Metrics has graduated to Beta. What is Pressure Stall Information (PSI)? Pressure Stall Information (PSI) is a feature of the Linux kernel (version 4.20 and later) that provides a canonical way to quantify pressure on infrastructure resources, in terms of whether ...
