Manage Concurrency and Priorities on Autonomous AI Database

Concurrency and prioritization of user requests in Autonomous AI Database is determined by the database service the user is connected with, and whether compute auto scaling is enabled.

• Database Service Names for Autonomous AI Database
  Autonomous AI Database comes with predefined database services with different performance and concurrency characteristics. You must choose one of these services for each application or user that connects to the database.
• Idle Time Limits
  Autonomous AI Database has predefined idle time limits for sessions so that idle sessions do not hold system resources for a long time.
• Service Concurrency
  The consumer groups of the predefined service names provide different levels of performance and concurrency.
• Change MEDIUM Service Concurrency Limit (ECPU Compute Model)
  If your application requires customized concurrency, you can modify the concurrency limit for your Autonomous AI Database MEDIUM service.
• Change MEDIUM Service Concurrency Limit (OCPU Compute Model)
  If your application requires customized concurrency, you can modify the concurrency limit for your Autonomous AI Database MEDIUM service.
• Predefined Job Classes with Oracle Scheduler
  Autonomous AI Database includes predefined job_class values to use with Oracle Scheduler.