Tagged articles

Linux kernel tuning

3 articles · Page 1 of 1

Sep 29, 2026 · Backend Development

Linux CPU & Memory Tuning: Prevent Freezes, Direct Reclaim Storms & CFS Throttling

This article details Linux kernel memory and CPU tuning techniques for high-concurrency systems, covering watermark scaling to avoid direct reclaim storms, dirty page writeback thresholds, swap and overcommit settings, transparent huge page pitfalls, NUMA zone reclaim, CPU governor and IRQ affinity, and Kubernetes CFS quota throttling solutions.

CPU schedulingKubernetes CFS quotaLinux kernel tuning

0 likes · 35 min read

Linux CPU & Memory Tuning: Prevent Freezes, Direct Reclaim Storms & CFS Throttling

Architect Practice

Jun 4, 2026 · Artificial Intelligence

Why Cursor Is So Fast: Engineering Beats Model in Agent Systems (Four‑Layer Breakdown)

The article dissects Cursor's Agentic programming platform, revealing that performance gains stem from four engineering layers—architecture, inference, transport, and Agent loop—rather than merely larger models, and offers concrete optimization techniques and lessons for building fast, reliable cloud agents.

Agentic ProgrammingLinux kernel tuningPerformance Optimization

0 likes · 17 min read

Why Cursor Is So Fast: Engineering Beats Model in Agent Systems (Four‑Layer Breakdown)

Tech Freedom Circle

Jan 24, 2026 · Operations

How to Tackle Excess Connections, DDoS/DoS, CORS and XSS Attacks – A Complete Practical Guide

This article walks through a systematic, production‑grade approach to diagnosing and mitigating connection‑overload, DoS/DDoS, XSS and cross‑origin attacks, covering log analysis, Linux kernel tuning, Nginx rate‑limiting, CDN/DDoS‑protection layers, WAF rules, safe rendering practices, and a hardened CORS configuration template.

BackendCORSDDoS mitigation

0 likes · 48 min read

How to Tackle Excess Connections, DDoS/DoS, CORS and XSS Attacks – A Complete Practical Guide