The lab uses ApsaraDB for POLARDB. It adopts Sysbench to test the performance of ApsaraDB for POLARDB. ApsaraDB for POLARDB is a next-generation relational database service developed by Alibaba Cloud. It is compatible with MySQL, PostgreSQL, and Oracle databases. With superior performance in storage and computing, ApsaraDB for POLARDB can meet the diverse requirements of enterprises. An ApsaraDB for POLARDB cluster has a maximum storage space of 100 TB and can be configured with a maximum