private static double[] makePercentValues() {
        Percent[] percents = Percent.values();
        double[] p = new double[percents.length];
        for (int i = 0; i < percents.length; i++) {
            p[i] = percents[i].getValue();
        }
        return p;
    }
The supported percentile values.
These correspond to the various Monitor methods defined below.
No, this is not pretty, but that's the way it is.
ribbon-loadbalancer/src/main/java/com/netflix/loadbalancer/ServerStats.java