Deep Dive into Flame Graphs: Profiling Blind Spots, Sampling Bias, and Hidden Execution Costs
A production‑focused guide to flame graphs, covering their architecture, sampling pitfalls, and how to surface hidden costs in real services.
Linux
Deep Dive into Linux Namespaces: The Core Mechanics Behind How Containers Actually Work
A practical guide to Linux namespaces, showing how they power containers, with architecture diagrams, code snippets, and production tips.
Mastering Cgroups v2 Resource Isolation: Implementation Strategies for Modern Linux Systems and Container Routines
A practical guide for engineers to implement cgroups v2, covering architecture, migration, tuning, and real‑world examples in Kubernetes and Docker.
Deep Dive into Copy-on-Write Semantics in Modern Linux Kernels: Architecture, Implementation, and Real-World Patterns
A technical walkthrough of Linux’s copy‑on‑write mechanism, from page‑fault handling to real‑world deployment patterns.
Mastering cgroups v2 Resource Isolation: Implementation Strategies, Unified Hierarchy, and Production-Ready Performance Controls
Explore how to adopt cgroups v2 in production, understand its unified hierarchy, and apply concrete performance‑tuning patterns.