Performance Optimization Archives

Mastering HugePages and Transparent HugePages on Linux for PostgreSQL and Redis

October 20, 2026

Boost PostgreSQL query throughput and eliminate Redis snapshot latency spikes. This production guide covers calculating static HugePages, disabling THP via systemd, and verifying kernel allocations.

Database

PostgreSQL Autovacuum Optimization: Diagnose I/O Bottlenecks, Prevent Wraparound, and Tune Production

October 18, 2026

Eliminate disk I/O bottlenecks and resolve dead tuple bloat through practical PostgreSQL autovacuum tuning. Learn how to configure cost limits, tune high-churn tables individually, and safeguard production clusters from transaction ID wraparound outages.

Programming

Mastering Singleflight in Go: Stop Cache Stampedes and Protect Your Upstream Services

October 17, 2026

When hot cache keys expire during traffic spikes, databases can buckle under thousands of identical queries. Discover how Go's singleflight package deduplicates concurrent requests to protect your infrastructure with minimal overhead.

Programming

Zero-Allocation C# with Span and Memory: Practical Memory Optimization Tips

October 16, 2026

Eliminate GC pauses and maximize .NET performance using Span and Memory. Learn practical zero-allocation patterns to slice strings, arrays, and network buffers without heap overhead.

Programming

Mastering WebAssembly with Rust and wasm-pack: High-Performance TypeScript Integration

October 6, 2026

Learn how to accelerate heavy web algorithms using Rust and WebAssembly with wasm-pack. This production guide covers linear memory management, zero-copy pointer architectures, Web Workers, and TypeScript integration.

Programming

High-Performance Image Processing in Go: Why libvips Beats the Standard Library

September 13, 2026

Learn how to replace memory-heavy image libraries with bimg and libvips in Go. This guide provides a practical worker pool implementation and tips for reducing RAM usage by 90%.

Programming

Calling C Libraries from Python with ctypes and cffi: Speed Up CPU-Intensive Code Without Cython

August 26, 2026

When a Python data pipeline was timing out at 2 AM, the fix wasn't another algorithm tweak — it was calling a C function directly from Python using ctypes. This guide shows how to integrate C/C++ with Python via ctypes and cffi, call system libraries, and eliminate CPU bottlenecks without touching Cython or your build pipeline.

Linux

How to Configure Bcache on Linux: Boosting HDD Performance with SSD Caching

August 12, 2026

Learn how to use bcache to combine the high speed of an SSD with the large capacity of an HDD on Linux. This guide covers setup, performance tuning, and practical tips from real-world server management.

Programming

Speeding Up Python with Cython: From Bottlenecks to C-Level Performance

August 8, 2026

Is Python's speed holding your project back? Discover how to use Cython to eliminate interpreter overhead, add static typing, and achieve C-level performance while keeping your Python workflow.

Database

SQL Joins in Production: How We Fixed Our 10-Second Query Problem

June 1, 2026

A production-focused guide to SQL Joins. Learn the differences between INNER, LEFT, and FULL OUTER joins, and discover how to optimize query performance using indexing and CTEs based on real-world experience.