Deadlock Archives - ITFROMZERO - Share tobe shared!

Diagnosing and Resolving MySQL Deadlocks: InnoDB Log Analysis and Lock Ordering Techniques

By IT From Zero November 7, 2026

A hands-on guide to resolving production MySQL deadlocks at 2 AM. Learn to analyze SHOW ENGINE INNODB STATUS logs, configure innodb_print_all_deadlocks, and design transactions to eliminate circular waits.

Database

Diagnosing and Resolving Deadlocks in PostgreSQL: Inspecting Lock Trees and Configuring Proper Timeouts

By IT From Zero October 26, 2026

An in-depth look at the root causes of PostgreSQL deadlocks, step-by-step reproduction, Lock Tree query techniques to locate root blockers, and timeout tuning to safeguard your system.

MySQL

MySQL Deadlock: From a 2 AM Nightmare to a Definitive Resolution Guide

By IT From Zero April 18, 2026

MySQL deadlocks aren't scary if you know how to read InnoDB Status logs. Discover 5 practical techniques to reduce transaction conflicts by 80% and optimize high-load systems.