Performance Optimization – ITFROMZERO

Polars vs Pandas: Speed Up DataFrame Processing 10x with the Power of Rust

By admin May 28, 2026

Accelerate DataFrame processing 10-100x with Polars. A detailed guide on migrating from Pandas to Polars, leveraging Lazy API and multi-core CPU power for Big Data.

Python

Python Performance: When to Use Multiprocessing vs. Threading?

By admin May 21, 2026

Struggling to choose between Multiprocessing and Threading? This article explains how to optimize Python performance for CPU-bound and I/O-bound tasks with real-world examples.

Ubuntu

Optimizing Ubuntu with XanMod Kernel: Reduce Latency and Boost System Speed

By admin May 17, 2026

A guide to installing and optimizing XanMod Kernel on Ubuntu based on real-world experience. Reduce system latency and boost processing speeds for both servers and personal computers effectively.

MySQL

ALTER TABLE on Large MySQL Tables Without Downtime: A Guide to pt-online-schema-change

By admin May 15, 2026

Don't let ALTER TABLE crash your system. Learn how to use pt-online-schema-change to modify large MySQL tables safely, smoothly, and without downtime.

Development

Build “Surreal” Desktop Apps: How Tauri and React Ended Electron’s RAM Nightmare

By admin May 10, 2026

Forget about desktop apps consuming gigabytes of RAM. Discover how to combine Tauri, React, and Rust to build ultra-lightweight, high-performance, and secure applications.

Database

TimescaleDB: A Lifesaver for PostgreSQL When IoT Data Explodes

By admin April 18, 2026

Don't let PostgreSQL get bogged down by billions of IoT records. Discover how TimescaleDB optimizes performance with hypertables, 90% data compression, and 40x faster dashboards.

VMware

Managing CPU, RAM, and Disk I/O in VMware: Don’t Let ‘Noisy Neighbors’ Crash Your System

By admin April 4, 2026

Managing CPU, RAM, and Disk I/O in vSphere is easy once you master Shares, Reservations, and Limits. Discover optimization tips to avoid Noisy Neighbors and VM lag.

Linux

Is Linux Fragmented? How to Check and Optimize EXT4 and XFS Drives to Boost I/O Speed

By admin March 31, 2026

The idea that Linux doesn't fragment is a myth. Learn how to use e4defrag and xfs_fsr to check and optimize drives, effectively boosting server I/O performance.

Ubuntu

Optimizing Ubuntu Desktop Performance: Transform Your PC into a Smooth Workstation

By admin March 29, 2026

Speed up your Ubuntu Desktop with this detailed guide from itfromzero.com. The article shares system tuning steps, interface optimization, and useful tools to make your machine run smoother, enhancing productivity.

Python

Asynchronous Programming with asyncio in Python: Optimizing Performance for I/O Bound Applications

By admin March 28, 2026

Optimize Python I/O bound application performance with `asyncio` asynchronous programming. This detailed guide provides practical code examples to solve slow app issues, especially with numerous I/O tasks.