Finding High-CPU Queries

Dennes Torres has a script to check CPU-intense queries:

Fortunately we can find queries with high CPU time using sys.dm_exec_query_stats DMV. This DMV, created in SQL Server 2008, keeps performance statistics for cached query plans, allowing us to find the queries and query plans that are most harming our system.

Glenn Berry’s fantastic set of diagnostic queries also includes a couple for finding CPU consumers.

Related Posts

Handling MAXDOP On Azure SQL Database

Arun Sirpal plays with MAXDOP settings on Azure SQL Database: Can we change it? No. EXEC sp_configure 'cost threshold for parallelism', 10; GO RECONFIGURE; GO Msg 2812, Level 16, State 62, Line 9 Could not find stored procedure ‘sp_configure’. Msg 40510, Level 16, State 1, Line 11 Statement ‘CONFIG’ is not supported in this version of SQL Server. […]

Read More

Database Migration With dbatools

Jess Pomfret shows how easy it is to migrate databases from one SQL Server instance to another using dbatools: Now that there are no connections we can move the database.  Depending on the situation it might be worth setting the database to read only or single user mode first. In my case, I had the […]

Read More


February 2016
« Jan Mar »