seniorT-SQL

What is SQL Server extended events and how is it better than Profiler?

Updated May 17, 2026

Short answer

Extended Events is a lightweight performance monitoring framework replacing SQL Profiler.

Deep explanation

Extended Events (XEvents) provide scalable event tracing with minimal overhead. Unlike Profiler, it supports asynchronous processing, fine-grained filtering, and low-impact production monitoring. It captures events like queries, waits, and deadlocks.

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