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ApsaraDB RDS:Default read weights

Last Updated:Jun 28, 2024

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 RDS instances

Standard RDS 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

YiTian RDS 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