private int tuneNumDistributorStripes() {
        if (getHostResource() != null &&
                !getHostResource().realResources().isUnspecified()) {
            int cores = (int)getHostResource().realResources().vcpu();
            // This should match the calculation used when node flavor is not available:
            // storage/src/vespa/storage/common/bucket_stripe_utils.cpp
            if (cores <= 16) {
                return 1;
            } else if (cores <= 64) {
                return 2;
            } else {
                return 4;
            }
        } else {
            return 0;
        }
    }
Represents specific configuration for a given distributor node.
config-model/src/main/java/com/yahoo/vespa/model/content/Distributor.java