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by manigandham 3603 days ago
Google's load balancer is a SDN (software defined networking) setup that basically runs as software on their normal computing clusters that power the rest of their services. They have plenty of capacity already handling all the other traffic so there's no real difference in handling a few more requests, unlike AWS which manages custom instances and resizing just for your ELB.

GCP LB design details: https://cloudplatform.googleblog.com/2016/03/Google-shares-s...