A small `--where` clause can create a much bigger problem.

Corrado Pandiani explains how `pt-online-schema-change` can trigger oversized transactions and Galera Flow Control.

https://bit.ly/4danazi

#MySQL #Galera #PXC #PerconaToolkit #DatabasePerformance

Analyze slow SQL queries efficiently with OpenTelemetry in this comprehensive guide. From identifying slow queries to anomaly detection, learn how to take action on what matters most. #OpenTelemetry #SQLQueries #AnomalyDetection #DatabasePerformance 📊🔍