If you configure the system to automatically allocate read weights when you configure a database proxy endpoint, you can view the default weights that are allocated to ApsaraDB RDS for PostgreSQL instances of different instance types in the following tables.
Read-only instances
Standard instances
Dedicated instance types
Instance type | Weight | Instance type | Weight | Instance type | Weight |
pgro.x2.13large.1c | 5,200 | pgro.x4.13large.1c | 5,200 | pgro.x8.13large.1c | 5,200 |
pgro.x2.13xlarge.1c | 10,400 | pgro.x4.13xlarge.1c | 10,400 | pgro.x8.13xlarge.1c | 10,400 |
pgro.x2.2xlarge.1c | 1,600 | pgro.x4.2xlarge.1c | 1,600 | pgro.x8.2xlarge.1c | 1,600 |
pgro.x2.3large.1c | 1,200 | pgro.x4.3large.1c | 1,200 | pgro.x8.3large.1c | 1,200 |
pgro.x2.3xlarge.1c | 2,400 | pgro.x4.3xlarge.1c | 2,400 | pgro.x8.3xlarge.1c | 2,400 |
pgro.x2.4xlarge.1c | 3,200 | pgro.x4.4xlarge.1c | 3,200 | pgro.x8.4xlarge.1c | 3,200 |
pgro.x2.8xlarge.1c | 6,400 | pgro.x4.8xlarge.1c | 6,400 | pgro.x8.8xlarge.1c | 6,400 |
pgro.x2.large.1c | 400 | pgro.x4.large.1c | 400 | pgro.x8.large.1c | 400 |
pgro.x2.medium.1c | 200 | pgro.x4.medium.1c | 200 | pgro.x8.medium.1c | 200 |
pgro.x2.xlarge.1c | 800 | pgro.x4.xlarge.1c | 800 | pgro.x8.xlarge.1c | 800 |
General-purpose instance types
Instance type | Weight | Instance type | Weight |
pgro.n2.2c.1m | 200 | pgro.n4.2c.1m | 200 |
pgro.n2.4c.1m | 400 | pgro.n4.4c.1m | 400 |
pgro.n2.8c.1m | 800 | pgro.n4.8c.1m | 800 |
Economy instances
Dedicated instance types
Instance type | Weight | Instance type | Weight | Instance type | Weight |
pgro.x2m.2xlarge.1c | 1,600 | pgro.x4m.2xlarge.1c | 1,600 | pgro.x8m.2xlarge.1c | 1,600 |
pgro.x2m.4xlarge.1c | 3,200 | pgro.x4m.4xlarge.1c | 3,200 | pgro.x8m.4xlarge.1c | 3,200 |
pgro.x2m.8xlarge.1c | 6,400 | pgro.x4m.8xlarge.1c | 6,400 | pgro.x8m.8xlarge.1c | 6,400 |
pgro.x2m.large.1c | 400 | pgro.x4m.large.1c | 400 | pgro.x8m.large.1c | 400 |
pgro.x2m.medium.1c | 200 | pgro.x4m.medium.1c | 200 | pgro.x8m.medium.1c | 200 |
pgro.x2m.xlarge.1c | 800 | pgro.x4m.xlarge.1c | 800 | pgro.x8m.xlarge.1c | 800 |
General-purpose instance types
Instance type | Weight | Instance type | Weight |
pgro.n2m.2c.1m | 200 | pgro.n4m.2c.1m | 200 |
pgro.n2m.4c.1m | 400 | pgro.n4m.4c.1m | 400 |
pgro.n2m.8c.1m | 800 | pgro.n4m.8c.1m | 800 |