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How to identify the most costly SQL Server queries using DMV’s

May 15, 2009 by John Sansom 14 Comments

I was investigating a performance issue recently and so thought I would share the T-SQL query that I created with you. There’s nothing new or magic here, the code snippet simply identifies the top 20 most expensive queries (currently cached) based on the cumulative CPU cost. The query returns both the SQL Text from the […]

Filed Under: Performance Tuning Tagged With: CPU, DMV

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