Implementing TCP BBR Congestion Control: Optimizing Network Throughput for Production-Ready Infrastructure
A step‑by‑step guide to enable, tune, and monitor BBR in modern data‑center and Kubernetes stacks, with real‑world patterns and pitfalls.
Performance
Mastering cgroups v2 Resource Isolation: A Deep Dive into Unified Hierarchy and Control Mechanics
A practical guide to cgroups v2’s unified hierarchy, showing how to configure CPU, memory, and I/O limits with systemd and raw cgroup files.
Scaling Python Applications: Using Celery as a Distributed Task Queue for Production-Ready Workflows
A deep dive into using Celery for scaling Python services, with concrete architecture diagrams, deployment steps, and production monitoring tips.
When Continuous Read Access Starves Your Background Writers
Explore how unchecked read loads starve background writers, the technical reasons behind the bottleneck, and practical mitigation techniques.
How jemalloc Segregates Memory Between Arenas and Thread Caches
A deep dive into jemalloc’s arena and thread‑cache design, showing how they work together to deliver low‑latency memory allocation.