performance Archives

Programming tutorial - IT technology blog

Mastering SIMD and Vectorization in Rust: Modern CPU Hardware Acceleration

October 13, 2026

How SIMD and vectorization in Rust eliminated a production CPU bottleneck. A practical 6-month comparison of auto-vectorization, direct intrinsics, and portable SIMD crates.

Programming

High-Performance Asynchronous Programming in Rust with Tokio: Taming Tasks, Channels, and Concurrency Under Load

October 11, 2026

A deep dive into troubleshooting stalled async services in Rust with Tokio. Learn how to prevent thread starvation, manage bounded channels, and safely balance tasks under heavy production workloads.

Programming

Mastering Python AsyncIO: Deep Dive into Event Loops, Tasks, and Semaphores for High-Performance Code

October 10, 2026

Learn how Python AsyncIO uses the event loop, coroutines, and semaphores to eliminate I/O bottlenecks. Discover practical techniques to control concurrency and offload blocking tasks for scalable, high-performance backends.

Programming

Mastering Astro’s Island Architecture: A Field Guide to High-Performance Frontends

September 13, 2026

Learn how to slash Total Blocking Time and boost Lighthouse scores using Astro's Island Architecture. This guide covers client directives, cross-framework state management, and real-world performance metrics.

Programming

Speed Up Python with Numba JIT: Make Heavy Data Processing 100x Faster

September 3, 2026

Numba's JIT compiler transforms slow Python loops into native machine code, delivering 100x+ speedups for numerical computation without changing your algorithm. Covers installation, @njit, parallel=True, caching, and a real benchmark you can run yourself — with actual numbers, not marketing estimates.

Networking

Supercharging Linux Networking: A Practical Guide to eBPF TC

September 1, 2026

Ditch the overhead of iptables. This guide shows you how to use eBPF TC to build high-performance, programmable network filters and QoS directly in the Linux kernel.

Programming

Mastering Vite: High-Performance Bundling and Custom Plugin Development

August 22, 2026

Stop waiting for slow rebuilds. Learn to optimize Vite with manual chunking, Brotli compression, and custom plugins to keep your production bundles lean and fast.

Programming

Stop OOM Crashes: Mastering Go 1.23 Iterators and Range-over-func

August 21, 2026

Go 1.23 introduces range-over-func, a powerful feature that prevents OOM errors by streaming data. Learn how to implement iter.Seq to handle millions of records with constant memory overhead.

Networking

Mastering systemd-networkd: The Minimalist’s Guide to Linux Networking

August 15, 2026

Ditch the overhead of NetworkManager and Netplan. This guide shows you how to use systemd-networkd for faster boot times and lightweight networking on Linux servers.

Database

Real-Time Notifications: Stop Polling and Start Using Postgres LISTEN/NOTIFY

August 3, 2026

Stop hammering your database with constant polling. Use Postgres LISTEN/NOTIFY and Node.js to build a sub-millisecond notification system that scales without the overhead of a dedicated message broker.