Understanding Azure Service Bus Dead-Lettering Azure Service Bus provides enterprise-grade message queuing with features like sessions, transactions, and dead-letter queues (DLQ). The dead-letter queue is a secondary sub-queue that holds messages that cannot be delivered or processed. While dead-lettering is…
Month: February 2023
How to troubleshoot Azure SQL high DTU usage and query performance
Understanding Azure SQL Performance Azure SQL Database high DTU usage causes query timeouts, connection failures, and degraded application performance. This guide covers identifying resource bottlenecks, optimizing queries, managing blocking, and scaling strategies. Why This Problem Matters in Production In enterprise…
How to fix distributed tracing gaps in Application Insights
Understanding Distributed Tracing in Application Insights Distributed tracing in Application Insights correlates telemetry across multiple services, showing the complete path of a request through your system. Tracing gaps — where parts of the request chain are missing or disconnected —…