Ctrl+Shift+Alt+U. Suppose you execute the following query in an [AdventureWorks2019] sample database and view the actual . Run the following query to identify queries that cause high CPU usage and that contain at least one missing index in the query plan: Review the execution plans for the queries that are identified, and tune the query by making the required changes. Check for SQL Trace or XEvent tracing that affects the performance of SQL Server and causes high CPU usage. Using the DBCC FREEPROCCACHE without parameters removes all compiled plans from plan cache. Please see: Management tools Based on my research, maybe Activity Monitor component also doesn't work at that edition. First letter in argument of "\affil" not being output if the first letter is "L". On most database you will also need to add additional filtering clauses to filter the results down to just the plans you are interested in. (.Net SqlClient Data Provider). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Net SqlClient Data Provider) With an instance that has more than one user database, if I start seeing a large number of expensive queries running against a database or databases other than the one used by the application I am troubleshooting, I will note this, and then I will collect some data on the queries and the database they are being run on. Other counters were working but that one wasn't there. For example, using

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