Vertica AMI Sleep C-States
By default, the following instances have their processor C-states set to a value of 1 in the Vertica AMI:
- c4.8xlarge
- d2.8xlarge
- m4.10xlarge
This measure is meant to improve performance by limiting the sleep states an instance running Vertica will use.
More Information
For more information about sleep states, visit the AWS Documentation.