public DynamicThrottlePolicy setResizeRate(double resizeRate) {
        this.resizeRate = Math.max(2, resizeRate);
        return this;
    }
Sets the rate at which the window size is updated. The larger the value, the less responsive the resizing
becomes. However, the smaller the value, the less accurate the measurements become. Capped to [2, )

@param resizeRate the rate to set
@return this, to allow chaining
messagebus/src/main/java/com/yahoo/messagebus/DynamicThrottlePolicy.java