Always On Availability Groups: How to Fix Synchronization Lag and Stop REDO Thread Starvation
Guarding the failover perimeter: Why secondary database replicas fall behind during heavy data loads, how to trace redo queue bottlenecks, and how to optimize recovery speeds.
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Sharing a decade of database lessons, failures, and fixes.
Senior Database Administrator specializing in SQL Server core internals, high-concurrency optimization, and enterprise database architecture. Over the last decade, my focus has been on mastering and breaking down complex database engine mechanics—from B-Tree performance tuning and TempDB allocation contention to deploying resilient cloud database infrastructure and high-availability clusters. I write at TunedInstance.com to share real-world production triage, architectural blueprints, and deep-dive technical strategies to keep mission-critical workloads fast, secure, and highly available.
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