Troubleshooting Hidden Performance and Costs in Network Traffic Across Multiple AZs with eBPF
Uncover hidden performance bottlenecks and cost implications in cross-AZ network traffic using eBPF. Learn to optimize Kubernetes clusters for improved resilience and efficiency.
Dealing with eBPF's Observability Data Deluge
Strategies for managing eBPF's extensive observability data, including practical examples from application monitoring and security. Learn to overcome challenges and optimize data handling for effective system insights.
Ubuntu 24.04 - Noble Numbat Linux Distro Review
Explore Ubuntu 24.04's new features, installation process, and applications in this comprehensive review of the latest Linux distribution, highlighting its improvements and user-friendly interface.
Remote Processor Framework in Zephyr RTOS
Explore the development of a Remote Processor subsystem for Zephyr RTOS, enabling seamless control and collaboration in heterogeneous multicore systems for IoT and Edge AI applications.
Buzzing Across the eBPF Landscape - Applications and Opportunities
Explore eBPF's powerful applications in networking, observability, and security. Learn how this Linux kernel technology enables efficient solutions without extensive kernel expertise.
Userspace in Zephyr - Overview and Practicality
Explore Zephyr's userspace: its concept, implementation, and practical aspects. Learn about memory domains, data sharing, and isolation in this comprehensive overview.
SoC Development: From ROM to Application Using Zephyr
Explore the journey of developing a SoC from scratch using Zephyr, covering the entire bootflow process and detailing challenges and lessons learned over two years of development.
SandBox Mode - New Execution Mode Between Kernel and User Space
Explore SandBox Mode, a novel approach to mitigate kernel memory corruption vulnerabilities by executing potentially buggy code in isolated address spaces, offering precision and efficiency without production overhead.
eBPF User Stack Trace Issues and Solutions
Exploring eBPF user stack trace challenges and two potential solutions: post-unwind using libunwind and stack scan-based backtrace. Advantages, disadvantages, and improvement areas discussed.
Charging a Battery with Zephyr
Learn to implement battery charging in Zephyr-powered systems. Explore charging trees, battery terminology, and create a charging task loop using the Zephyr charger API.
Introduction to eBPF Qdisc and Use Cases
Explore eBPF qdisc: a flexible, programmable packet scheduler. Learn its design, implementation, and practical applications for innovative network traffic management.
Network Foundations: Tracing Packets and Understanding Distributed Systems
Explore network foundations for distributed apps, focusing on Linux networking stack, packet flow, protocols, and technologies. Gain insights into DNS, virtualization, and eBPF optimization.
Build Before Installing: Zephyr Dev Environment Using GitHub Codespaces
Explore GitHub Codespaces for Zephyr development: instant setup, easy access, and streamlined onboarding for new users. Learn implementation, benefits, and workarounds for this cloud-based approach.
Reinventing Container Linux for the Wasm Era with System Extensions
Explore system extensions in Container Linux, enabling immutable yet configurable OS for diverse use cases, including Wasm-based applications and custom container runtimes.
Clock Management in Zephyr RTOS
Explore advanced clock control APIs in Zephyr RTOS, focusing on power optimization, dependency management, and generic state transitions for embedded systems.
Unlocking the Potential of Suspend to RAM Using Linux in a Multi-Core, Multi-Firmware Automotive SoC
Explore implementing Suspend to RAM on a complex automotive SoC with multiple CPU cores and firmware components. Learn challenges, solutions, and insights for fast booting in modern systems.
OCPP - Zephyr RTOS as Electric Vehicle Supply Equipment
Explore how Zephyr RTOS can function as Electric Vehicle Supply Equipment using OCPP, enhancing charging infrastructure and boosting the EVSE ecosystem.
Linus Torvalds - Conversation on Linux and Git Development
Insightful conversation with Linus Torvalds, exploring his experiences as the creator of Linux and Git, and discussing current trends and challenges in open-source software development.
Zephyr Power Management for Wearable Devices
Explore Zephyr Power Management implementation for wearables using a smartwatch demo. Learn about sleep modes, LVGL graphics, 2D GPU integration, and power optimization techniques for embedded development.
Shell Over BLE - Implementation and Usage in Zephyr-Based Applications
Explore Shell implementation over BLE for Zephyr-based applications, including basics, uses, and live demo. Learn to enhance embedded device interaction and diagnostics.
LTSv3 POSIX Roadmap Update for Zephyr
Explore Zephyr's POSIX API implementation, covering new features, metrics, operability, and conformance status. Gain insights into future strategies and simplification of common use cases.