This chapter provides an overview of Oracle Database Quality of Service Management (Oracle Database QoS Management).

• What Is Oracle Database QoS Management?
  Oracle Database QoS Management is an automated, policy-based product that monitors the workload requests for an entire system.
• Benefits of Using Oracle Database QoS Management
  
• Overview of Oracle Database QoS Management
  This section provides a basic description of how Oracle Database QoS Management works, and of how it evaluates the performance of workloads on your system.
• What Does Oracle Database QoS Management Manage?
  Oracle Database QoS Management works with Oracle Real Application Clusters (Oracle RAC) and Oracle Clusterware. Oracle Database QoS Management operates over an entire Oracle RAC cluster, which can support a variety of applications.
• Overview of Metrics
  Oracle Database QoS Management uses a standardized set of metrics, which are collected by all the servers in the system.