public java.util.List<ProcessorFeature> getProcessorFeatures() {
        if (processorFeatures == null) {
            processorFeatures = new com.amazonaws.internal.SdkInternalList<ProcessorFeature>();
        }
        return processorFeatures;
    }
public java . util . List < ProcessorFeature > getProcessorFeatures ( ) { if ( processorFeatures == null ) { processorFeatures = new com . amazonaws . internal . SdkInternalList < ProcessorFeature > ( ) ; } return processorFeatures ; }
<p>
The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.
</p>

@return The number of CPU cores and the number of threads per core for the DB instance class of the DB instance.