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MaGe Linux Operations
MaGe Linux Operations
Apr 27, 2026 · Databases

Production MySQL Deadlocks: Diagnosis Strategies and Permanent Fixes

The article explains how MySQL InnoDB deadlocks occur, details the four necessary conditions, shows how to enable full deadlock logging, demonstrates queries against information_schema and performance_schema, and provides concrete scenarios with code‑level solutions to prevent and resolve deadlocks in production environments.

DeadlockInnoDBMySQL
0 likes · 22 min read
Production MySQL Deadlocks: Diagnosis Strategies and Permanent Fixes
Radish, Keep Going!
Radish, Keep Going!
Jan 23, 2026 · Databases

How OpenAI Really Scaled PostgreSQL for Hundreds of Millions of Users

The article debunks OpenAI's sensational claim of handling 800 million ChatGPT users with a single PostgreSQL instance, revealing a pragmatic hybrid architecture that combines many read replicas, Azure CosmosDB for write‑heavy workloads, and top‑tier hardware, while highlighting cost and complexity considerations.

Azure CosmosDBDatabase ArchitecturePostgreSQL
0 likes · 6 min read
How OpenAI Really Scaled PostgreSQL for Hundreds of Millions of Users
dbaplus Community
dbaplus Community
Jun 18, 2017 · Databases

How to Diagnose and Resolve DB2 Lock Timeouts in Production

This article walks through the step‑by‑step process of detecting, analyzing, and fixing DB2 lock‑timeout incidents in a production environment, covering configuration tweaks, script modifications, diagnostic file interpretation, and practical recommendations to prevent future deadlocks.

DB2IMPORT utilitySQL
0 likes · 9 min read
How to Diagnose and Resolve DB2 Lock Timeouts in Production