Overuse of ad-hoc queries by applications is a common source of SQL Server performance problems. The symptoms include high CPU and memory pressure. Phil Factor offers a simple custom metric to monitor the percentage of ad-hoc queries being executed on a database, and shows how SQL Monitor can detect when the problem is happening,... Read more
Phil Factor demonstrates the performance problems that overuse of ad-hoc queries can cause and then how SQL Monitor can warn us when they are the cause of these problems on your SQL Servers, using built-in metrics such as SQL Compilations/sec metric and Batch Requests/sec. Read more
