Finding and stopping rogue SQL traces

Introduction A common cause of mysterious performance issues are traces that have been left running. Naïve use of traces can leave many traces running—traces that are slowing down the application by consuming critical resources. This happens because the SQL Server Performance Analyzer process is killed or trace sessions forgotten. In analyzing an issue, many traces…

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SQL Server performance investigation

Introduction I frequently help teams inside and outside of Microsoft investigate SQL Server database performance issues. As well, I monitor some large internal SharePoint databases to understand their performance characteristics and to make sure we are improving our overall performance. Here are some of the queries I use to investigate performance issues and monitor performance….

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