The AWS Machine Learning Blog describes a method for configuring automatic scaling for speech synthesis systems on Amazon SageMaker AI. An example uses a user container with the Kokoro-82M model.

The publication proposes deriving the scaling policy from two measurements of the running endpoint: maximum throughput Q_max and total time T_total. This approach contrasts with choosing thresholds by eye.

The practical meaning of the method is to tie GPU costs and meeting the target latency to observable characteristics of a specific system. The source material does not provide the measurement values themselves, ready thresholds, or independent test confirmations.