The Call Rates chart shows the rate at which various events are occurring in Amazon RDS for SQL Server. This information will give an idea of how busy the Amazon RDS for SQL Server is at any time.
The following statistics are charted:
Batches
shows the rate at which clients are issuing batches of SQL statements to Amazon RDS for SQL Server.
Compiles
shows the rate at which SQL is being compiled into the procedure cache. Note that this figure includes Re-Compiles.
Re-Compiles
shows the rate at which Amazon RDS for SQL Server is re compiling stored SQL in the procedure cache.