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:Test results

Last Updated:Aug 24, 2023

This topic describes the performance test results of general-purpose ApsaraDB RDS for PostgreSQL instances that run RDS High-availability Edition.

Note The performance test results are for reference only. For more information about ApsaraDB RDS for PostgreSQL, see Performance optimization and diagnosis and Development and O&M recommendations for ApsaraDB RDS for PostgreSQL.
Instance typeNumber of tablesData volume in a single tableNumber of SysBench threadsNumber of SysBench reads

Number of SysBench writes

QPSTPS
2 cores, 8 GB of memory (pg.n4.2c.2m)6410,000,000642,061,416588,97616,352818
4 cores, 16 GB of memory (pg.n4.4c.2m)6410,000,000644,305,7281,230,20834,1621,708
6 cores, 24 GB of memory (pg.n4.6c.2m)6410,000,000644,735,7521,353,06937,5751,879
8 cores, 32 GB of memory (pg.n4.8c.2m)6410,000,000645,084,9261,452,83640,3392,017
12 cores, 48 GB of memory (pg.n4.12c.2m)6410,000,000646,007,9601,716,55847,6712,384
Note In this example, the stress testing duration is 180 seconds.
Test result for rds.pg.sth43Test result for pg.x8.xlarge.2