This topic describes the default read weights of ApsaraDB RDS for SQL Server instances that have different specifications.
ApsaraDB RDS provides default read weights for read-only RDS instances.
Instance type | Instance family | Memory | CPU | Default read weight |
---|---|---|---|---|
rds.mssql.s2.large | General-purpose | 4 GB | 2 | 400 |
rds.mssql.s3.large | General-purpose | 8 GB | 4 | 800 |
rds.mssql.c1.large | General-purpose | 16 GB | 8 | 1600 |
rds.mssql.s2.xlarge | General-purpose | 8 GB | 2 | 800 |
rds.mssql.m1.medium | General-purpose | 16 GB | 4 | 1600 |
rds.mssql.c1.xlarge | General-purpose | 32 GB | 8 | 3200 |
rds.mssql.c2.xlarge | General-purpose | 64 GB | 16 | 6400 |