The DNS based load balancing isn’t a myth if you want to do any kind of load balancing that isn’t round robin. If you want to, say, send 10% of traffic to data

The DNS based load balancing isn’t a myth if you want to do any kind of load balancing that isn’t round robin. If you want to, say, send 10% of traffic to data center A and 90% to data center B, and you don’t want to use up 10 IPs to do that.