This topic describes the comparison results of the online transaction processing (OLTP) performance between PolarDB for MySQL and ApsaraDB RDS for MySQL in the same scenarios.

Compared with ApsaraDB RDS for MySQL, PolarDB for MySQL has been optimized in the following aspects. This improves the overall performance of clusters.
  • PolarDB for MySQL adopts leading hardware technologies, including the Optane solid-state drive (SSD) of the 3D XPoint storage medium, NVMe SSDs, and RDMA over Converged Ethernet (RoCE).
  • PolarDB for MySQL implements a set of I/O and network protocol stacks that run in user mode based on new hardware. This improves performance and reduces latency.
  • The items, such as locks, I/O paths, and large tables, are optimized at the kernel layer. This improves performance in concurrency scenarios.
Note For more information about test procedures, see OLTP performance test methods.

Comparison between PolarDB MySQL 8.0 and RDS MySQL 8.0

Comparison between PolarDB for MySQL 8.0 and ApsaraDB RDS for MySQL 8.0

Comparison between PolarDB MySQL 5.7 and RDS MySQL 5.7

5.7

Comparison between PolarDB MySQL 5.6 and RDS MySQL 5.6

Comparison between PolarDB for MySQL 5.6 and ApsaraDB RDS for MySQL 5.6