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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

Show HN: KubeForge – A GUI for Kubernetes YAMLs

To get started just run: docker run -p 3000:3000 get.kubefor.ge/latest KubeForge is a visual-first toolkit that simplifies the process of building, validating, and managing Kubernetes deployment configurations. Whether you're new to Kubernetes or maintaining large-scale systems, KubeForge streamlines the creation of valid deployment YAMLs using an intuitive interface backed by live schema references. ✨ Features 📦 Drag-and-drop interface for Kubernetes objects 📘 Smart schema awareness powere

Cedana (YC S23) Is Hiring a Systems Engineer

At Cedana, we are solving what many thought was impossible: the seamless, live migration of active CPU+GPU containers across global compute. We're building the next generation of AI orchestration systems, founded on our pioneering work in checkpoint/restore technology. This isn't just an incremental improvement; it's a fundamental shift that makes distributed computing truly portable, elastic, and resilient across planet scale compute. This is an exceptionally difficult systems problem that req

What would a Kubernetes 2.0 look like

Around 2012-2013 I started to hear a lot in the sysadmin community about a technology called "Borg". It was (apparently) some sort of Linux container system inside of Google that ran all of their stuff. The terminology was a bit baffling, with something called a "Borglet" inside of clusters with "cells" but the basics started to leak. There was a concept of "services" and a concept of "jobs", where applications could use services to respond to user requests and then jobs to complete batch jobs t

What Would a Kubernetes 2.0 Look Like

Around 2012-2013 I started to hear a lot in the sysadmin community about a technology called "Borg". It was (apparently) some sort of Linux container system inside of Google that ran all of their stuff. The terminology was a bit baffling, with something called a "Borglet" inside of clusters with "cells" but the basics started to leak. There was a concept of "services" and a concept of "jobs", where applications could use services to respond to user requests and then jobs to complete batch jobs t

KubeVPN: Revolutionizing Kubernetes Local Development

KubeVPN 中文 | English | Wiki KubeVPN offers a Cloud-Native Dev Environment that seamlessly connects to your Kubernetes cluster network. Gain access to the Kubernetes cluster network effortlessly using service names or Pod IP/Service IP. Facilitate the interception of inbound traffic from remote Kubernetes cluster services to your local PC through a service mesh and more. For instance, you have the flexibility to run your Kubernetes pod within a local Docker container, ensuring an identical en