Resource Governor
Resource Governor is a SQL Server feature that allows administrators to manage SQL Server workload and system resource
consumption. It was introduced in SQL Server 2008 and enables granular control over CPU, memory, and concurrency for user sessions.
consumption. It was introduced in SQL Server 2008 and enables granular control over CPU, memory, and concurrency for user sessions.
Using Resource Pools, Workload Groups, and Classifier Functions, DBAs can:
- Isolate workloads (e.g., reporting vs. transactional).
- Prevent runaway queries from monopolizing server resources.
- Ensure predictable performance for mission-critical apps.
For example, a reporting workload can be throttled to 30% CPU, while OLTP is prioritized. Resource Governor is essential in multi-tenant or shared-database environments.