This topic provides the performance test results for general-purpose, high-availability ApsaraDB RDS for PostgreSQL instances.
This topic provides test data for general-purpose, high-availability ApsaraDB RDS for PostgreSQL 14 instance types. This data is for reference only. For more information about ApsaraDB RDS for PostgreSQL, see Performance optimization and diagnosis and Development and O&M recommendations.
Specifications | Number of tables | Data volume in a single table | Sysbench threads | Sysbench reads (count) | Sysbench writes (count) | QPS | TPS |
2 cores, 8 GB of memory (pg.n4.2c.2m) | 64 | 10,000,000 | 64 | 2,061,416 | 588,976 | 16,352 | 818 |
4 cores, 16 GB of memory (pg.n4.4c.2m) | 64 | 10,000,000 | 64 | 4,305,728 | 1,230,208 | 34,162 | 1,708 |
6 cores, 24 GB of memory (pg.n4.6c.2m) | 64 | 10,000,000 | 64 | 4,735,752 | 1,353,069 | 37,575 | 1,879 |
8 cores, 32 GB of memory (pg.n4.8c.2m) | 64 | 10,000,000 | 64 | 5,084,926 | 1,452,836 | 40,339 | 2,017 |
12 cores, 48 GB of memory (pg.n4.12c.2m) | 64 | 10,000,000 | 64 | 6,007,960 | 1,716,558 | 47,671 | 2,384 |
In this example, the stress testing duration is 180 seconds.

