Diagnosing a Linux Performance Regression
Systems Report: Diagnosing a Linux Performance Regression Automattic · January 14, 2025 From time to time, our systems engineers write up a case study detailing a notable moment on the infrastructure front lines. This month’s comes from Ale Crismani and Joshua Coughlan, systems wranglers who work on WordPress VIP. At Automattic, we use Kubernetes to orchestrate the infrastructure running WordPress VIP applications. We have firewall rules that ensure an application cannot connect to resources