ApsaraDB RDS is a stable, reliable, and scalable online database service that is built on top of the Apsara Distributed File System and high-performance SSDs of Alibaba Cloud. ApsaraDB RDS supports the MySQL, SQL Server, PostgreSQL, and MariaDB database engines and provides a complete suite of database O&M solutions, such as disaster recovery, backup, restoration, monitoring, and migration. These solutions relieves the need for tedious O&M workloads.

All parameters that are used in ApsaraDB RDS have been tested and optimized over years of production practices that are conducted by a team of experienced database administrators (DBAs) from Alibaba Cloud. These DBAs have continued to optimize each ApsaraDB RDS instance throughout the lifecycle of the instance to ensure that the instance runs at its optimal configuration. In addition, all server hardware that is used by ApsaraDB RDS has passed the tests of multiple concerned parties. This ensures that ApsaraDB RDS can deliver optimal performance and high stability.

For more information about the performance test results of ApsaraDB RDS for PostgreSQL, see Test results.