@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        ClusterParams that = (ClusterParams) o;
        return size == that.size && allowedDown == that.allowedDown && Double.compare(that.allowedDownRatio, allowedDownRatio) == 0;
    }
The ratio of services that are allowed to be down.
orchestrator/src/main/java/com/yahoo/vespa/orchestrator/policy/ClusterParams.java